正規化仕様
住居表示実施・未実施混在地域
- 千葉県浦安市舞浜
  - 住居表示実施地域
  - 住居表示未実施地域
特殊な住所
複雑な住所
エッジケースへの対応
- エッジケース①

正規化仕様

アドレス・ベース・レジストリの階層構造・表記に基づいた住所の正規化
都道府県省略を補完
- 東京都千代田区 → 東京都千代田区
- 千代田区 → 東京都千代田区
住居表示、地番をハイフン表記に正規化
- 1番3号 → 1-3
- 1番地3 → 1-3
全角数字を半角数字に正規化
- １番３号 → 1-3
- １−３ → 1-3
全角英字を半角英字に正規化
- ＤＩＧＩＴＡＬビル → DIGITALビル
表記揺れ正規化
- JIS 第2水準 => 第1水準、旧字体 => 新字体変換
- 半角ｶﾅ => 全角カナ変換
- 漢数字、全角数字 => 半角数字変換
- 全角英字 => 半角英字、全角数字 => 半角数字変換
- 揺らぎ => ひらがな変換
- 例
  - 壱, 一, 1, １などの表記揺れに対応
  - 霞ケ関, 霞ヶ関, 霞ガ関 → 霞が関
  - 篠ﾉ井, 篠の井, 篠之井 → 篠ノ井

住居表示実施・未実施混在地域

targetオプションにより、住居表示(residential)と地番(parcel)のどちらを対象とするかを指定できる。

千葉県浦安市舞浜

住居表示実施地域

"oaza_cho": "舞浜" + "chome": "二丁目"の住居表示住所

[
  {
    "query": {
      "input": "千葉県浦安市舞浜2-11"
    },
    "result": {
      "output": "千葉県浦安市舞浜二丁目11",
      "other": null,
      "score": 0.77,
      "match_level": "residential_block",
      "coordinate_level": "residential_block",
      "lat": 35.641178,
      "lon": 139.880872,
      "lg_code": "122271",
      "machiaza_id": "0018002",
      "rsdt_addr_flg": 1,
      "blk_id": "011",
      "rsdt_id": null,
      "rsdt2_id": null,
      "prc_id": null,
      "pref": "千葉県",
      "county": null,
      "city": "浦安市",
      "ward": null,
      "oaza_cho": "舞浜",
      "chome": "二丁目",
      "koaza": null,
      "blk_num": "11",
      "rsdt_num": null,
      "rsdt_num2": null,
      "prc_num1": null,
      "prc_num2": null,
      "prc_num3": null
    }
  }
]

住居表示未実施地域

"oaza_cho": "舞浜"の地番住所

[
  {
    "query": {
      "input": "千葉県浦安市舞浜2-11"
    },
    "result": {
      "output": "千葉県浦安市舞浜2-11",
      "other": null,
      "score": 1,
      "match_level": "parcel",
      "coordinate_level": "machiaza_detail",
      "lat": 35.632144,
      "lon": 139.88163500000002,
      "lg_code": "122271",
      "machiaza_id": "0018000",
      "rsdt_addr_flg": 0,
      "blk_id": null,
      "rsdt_id": null,
      "rsdt2_id": null,
      "prc_id": "000020001100000",
      "pref": "千葉県",
      "county": null,
      "city": "浦安市",
      "ward": null,
      "oaza_cho": "舞浜",
      "chome": null,
      "koaza": null,
      "blk_num": null,
      "rsdt_num": null,
      "rsdt_num2": null,
      "prc_num1": "2",
      "prc_num2": "11",
      "prc_num3": null
    }
  }
]

特殊な住所

大字・町なし丁目

静岡県下田市2丁目

下田郵便局
- https://www.post.japanpost.jp/cgi-shiten_search/shiten.php?id=10296

[
  {
    "query": {
      "input": "静岡県下田市2丁目4-26"
    },
    "result": {
      "output": "静岡県下田市二丁目4-26",
      "other": null,
      "score": 0.93,
      "match_level": "parcel",
      "coordinate_level": "machiaza_detail",
      "lat": 34.685286,
      "lon": 138.943672,
      "lg_code": "222194",
      "machiaza_id": "0026002",
      "rsdt_addr_flg": 1,
      "blk_id": null,
      "rsdt_id": null,
      "rsdt2_id": null,
      "prc_id": "000040002600000",
      "pref": "静岡県",
      "county": null,
      "city": "下田市",
      "ward": null,
      "oaza_cho": null,
      "chome": "二丁目",
      "koaza": null,
      "blk_num": null,
      "rsdt_num": null,
      "rsdt_num2": null,
      "prc_num1": "4",
      "prc_num2": "26",
      "prc_num3": null
    }
  }
]

埼玉県春日部市八丁目

埼玉県春日部市の八丁目はchomeではなくoaza_cho。
春日部市立幸松小学校
- https://schit.net/kasukabe/eskomatsu/

[
  {
    "query": {
      "input": "春日部市大字八丁目３５３番地"
    },
    "result": {
      "output": "埼玉県春日部市八丁目353",
      "other": null,
      "score": 0.5,
      "match_level": "parcel",
      "coordinate_level": "machiaza_detail",
      "lat": 35.995717,
      "lon": 139.772713,
      "lg_code": "112143",
      "machiaza_id": "0069000",
      "rsdt_addr_flg": 0,
      "blk_id": null,
      "rsdt_id": null,
      "rsdt2_id": null,
      "prc_id": "003530000000000",
      "pref": "埼玉県",
      "county": null,
      "city": "春日部市",
      "ward": null,
      "oaza_cho": "八丁目",
      "chome": null,
      "koaza": null,
      "blk_num": null,
      "rsdt_num": null,
      "rsdt_num2": null,
      "prc_num1": "353",
      "prc_num2": null,
      "prc_num3": null
    }
  }
]

埼玉県上尾市大字壱丁目

埼玉県上尾市の壱丁目はchomeではなくoaza_cho。

[
  {
    "query": {
      "input": "埼玉県上尾市1丁目"
    },
    "result": {
      "output": "埼玉県上尾市大字壱丁目",
      "other": null,
      "score": 0.73,
      "match_level": "machiaza_detail",
      "coordinate_level": "machiaza_detail",
      "lat": 35.957701,
      "lon": 139.570578,
      "lg_code": "112194",
      "machiaza_id": "0045000",
      "rsdt_addr_flg": 0,
      "blk_id": null,
      "rsdt_id": null,
      "rsdt2_id": null,
      "prc_id": null,
      "pref": "埼玉県",
      "county": null,
      "city": "上尾市",
      "ward": null,
      "oaza_cho": "大字壱丁目",
      "chome": null,
      "koaza": null,
      "blk_num": null,
      "rsdt_num": null,
      "rsdt_num2": null,
      "prc_num1": null,
      "prc_num2": null,
      "prc_num3": null
    }
  }
]

大字・町なし小字

北海道空知郡上砂川町下鶉南二条1丁目3

[
  {
    "query": {
      "input": "北海道空知郡上砂川町下鶉南二条1-3-2"
    },
    "result": {
      "output": "北海道空知郡上砂川町下鶉南二条1-3-2",
      "other": "南二条1-3-2",
      "score": 1,
      "match_level": "machiaza_detail",
      "coordinate_level": "machiaza_detail",
      "lat": 43.478589,
      "lon": 141.952469,
      "lg_code": "014257",
      "machiaza_id": "0000101",
      "rsdt_addr_flg": 0,
      "blk_id": null,
      "rsdt_id": null,
      "rsdt2_id": null,
      "prc_id": null,
      "pref": "北海道",
      "county": "空知郡",
      "city": "上砂川町",
      "ward": null,
      "oaza_cho": null,
      "chome": null,
      "koaza": "下鶉",
      "blk_num": null,
      "rsdt_num": null,
      "rsdt_num2": null,
      "prc_num1": null,
      "prc_num2": null,
      "prc_num3": null
    }
  }
]

街区符号が数字以外

大阪府大阪市中央区上町Ａ

街区符号がA
独立行政法人水資源機構関西・吉野川支社淀川本部
- https://www.water.go.jp/kansai/kansai/

[
  {
    "query": {
      "input": "大阪府大阪市中央区上町Ａ-12"
    },
    "result": {
      "output": "大阪府大阪市中央区上町A-12",
      "other": null,
      "score": 1,
      "match_level": "residential_detail",
      "coordinate_level": "residential_detail",
      "lat": 34.67774141,
      "lon": 135.521066831,
      "lg_code": "271284",
      "machiaza_id": "0072000",
      "rsdt_addr_flg": 1,
      "blk_id": "901",
      "rsdt_id": "012",
      "rsdt2_id": null,
      "prc_id": null,
      "pref": "大阪府",
      "county": null,
      "city": "大阪市",
      "ward": "中央区",
      "oaza_cho": "上町",
      "chome": null,
      "koaza": null,
      "blk_num": "A",
      "rsdt_num": 12,
      "rsdt_num2": null,
      "prc_num1": null,
      "prc_num2": null,
      "prc_num3": null
    }
  }
]

大阪府大阪市中央区久太郎町4丁目渡辺

街区符号が渡辺

[
  {
    "query": {
      "input": "大阪府大阪市中央区久太郎町4丁目渡辺"
    },
    "result": {
      "output": "大阪府大阪市中央区久太郎町四丁目渡辺",
      "other": null,
      "score": 0.95,
      "match_level": "residential_block",
      "coordinate_level": "residential_block",
      "lat": 34.680827,
      "lon": 135.498693,
      "lg_code": "271284",
      "machiaza_id": "0047004",
      "rsdt_addr_flg": 1,
      "blk_id": "901",
      "rsdt_id": null,
      "rsdt2_id": null,
      "prc_id": null,
      "pref": "大阪府",
      "county": null,
      "city": "大阪市",
      "ward": "中央区",
      "oaza_cho": "久太郎町",
      "chome": "四丁目",
      "koaza": null,
      "blk_num": "渡辺",
      "rsdt_num": null,
      "rsdt_num2": null,
      "prc_num1": null,
      "prc_num2": null,
      "prc_num3": null
    }
  }
]

小字の種類が多い

石川県七尾市

甲, 乙, 丙, い, ろ, は, イ, ロ, ハ, 子, 己, 戊, 丁 など

1546種類の小字が存在する

> SELECT COUNT(DISTINCT koaza) FROM town WHERE city_key="3819206177" AND koaza <> '' ORDER BY koaza
1546

{"query":{"input":"石川県七尾市下町甲"},"result":{"output":"石川県七尾市下町甲","other":null,"score":1,"match_level":"machiaza_detail","coordinate_level":"machiaza_detail","lat":37.043108,"lon":136.967296,"lg_code":"172022","machiaza_id":"0059146","rsdt_addr_flg":0,"blk_id":null,"rsdt_id":null,"rsdt2_id":null,"prc_id":null,"pref":"石川県","county":null,"city":"七尾市","ward":null,"oaza_cho":"下町","chome":null,"koaza":"甲","blk_num":null,"rsdt_num":null,"rsdt_num2":null,"prc_num1":null,"prc_num2":null,"prc_num3":null}}
{"query":{"input":"石川県七尾市下町乙"},"result":{"output":"石川県七尾市下町乙","other":null,"score":1,"match_level":"machiaza_detail","coordinate_level":"machiaza_detail","lat":37.043108,"lon":136.967296,"lg_code":"172022","machiaza_id":"0059143","rsdt_addr_flg":0,"blk_id":null,"rsdt_id":null,"rsdt2_id":null,"prc_id":null,"pref":"石川県","county":null,"city":"七尾市","ward":null,"oaza_cho":"下町","chome":null,"koaza":"乙","blk_num":null,"rsdt_num":null,"rsdt_num2":null,"prc_num1":null,"prc_num2":null,"prc_num3":null}}
{"query":{"input":"石川県七尾市下町丙"},"result":{"output":"石川県七尾市下町丙","other":null,"score":1,"match_level":"machiaza_detail","coordinate_level":"machiaza_detail","lat":37.043108,"lon":136.967296,"lg_code":"172022","machiaza_id":"0059150","rsdt_addr_flg":0,"blk_id":null,"rsdt_id":null,"rsdt2_id":null,"prc_id":null,"pref":"石川県","county":null,"city":"七尾市","ward":null,"oaza_cho":"下町","chome":null,"koaza":"丙","blk_num":null,"rsdt_num":null,"rsdt_num2":null,"prc_num1":null,"prc_num2":null,"prc_num3":null}}
{"query":{"input":"石川県七尾市下町い"},"result":{"output":"石川県七尾市下町い","other":null,"score":1,"match_level":"machiaza_detail","coordinate_level":"machiaza_detail","lat":37.043108,"lon":136.967296,"lg_code":"172022","machiaza_id":"0059155","rsdt_addr_flg":0,"blk_id":null,"rsdt_id":null,"rsdt2_id":null,"prc_id":null,"pref":"石川県","county":null,"city":"七尾市","ward":null,"oaza_cho":"下町","chome":null,"koaza":"い","blk_num":null,"rsdt_num":null,"rsdt_num2":null,"prc_num1":null,"prc_num2":null,"prc_num3":null}}
{"query":{"input":"石川県七尾市下町ろ"},"result":{"output":"石川県七尾市下町ロ","other":null,"score":0.89,"match_level":"machiaza_detail","coordinate_level":"machiaza_detail","lat":37.043108,"lon":136.967296,"lg_code":"172022","machiaza_id":"0059139","rsdt_addr_flg":0,"blk_id":null,"rsdt_id":null,"rsdt2_id":null,"prc_id":null,"pref":"石川県","county":null,"city":"七尾市","ward":null,"oaza_cho":"下町","chome":null,"koaza":"ロ","blk_num":null,"rsdt_num":null,"rsdt_num2":null,"prc_num1":null,"prc_num2":null,"prc_num3":null}}
{"query":{"input":"石川県七尾市下町は"},"result":{"output":"石川県七尾市下町ハ","other":null,"score":0.89,"match_level":"machiaza_detail","coordinate_level":"machiaza_detail","lat":37.043108,"lon":136.967296,"lg_code":"172022","machiaza_id":"0059123","rsdt_addr_flg":0,"blk_id":null,"rsdt_id":null,"rsdt2_id":null,"prc_id":null,"pref":"石川県","county":null,"city":"七尾市","ward":null,"oaza_cho":"下町","chome":null,"koaza":"ハ","blk_num":null,"rsdt_num":null,"rsdt_num2":null,"prc_num1":null,"prc_num2":null,"prc_num3":null}}
{"query":{"input":"石川県七尾市下町イ"},"result":{"output":"石川県七尾市下町イ","other":null,"score":1,"match_level":"machiaza_detail","coordinate_level":"machiaza_detail","lat":37.043108,"lon":136.967296,"lg_code":"172022","machiaza_id":"0059103","rsdt_addr_flg":0,"blk_id":null,"rsdt_id":null,"rsdt2_id":null,"prc_id":null,"pref":"石川県","county":null,"city":"七尾市","ward":null,"oaza_cho":"下町","chome":null,"koaza":"イ","blk_num":null,"rsdt_num":null,"rsdt_num2":null,"prc_num1":null,"prc_num2":null,"prc_num3":null}}
{"query":{"input":"石川県七尾市下町ロ"},"result":{"output":"石川県七尾市下町ロ","other":null,"score":1,"match_level":"machiaza_detail","coordinate_level":"machiaza_detail","lat":37.043108,"lon":136.967296,"lg_code":"172022","machiaza_id":"0059139","rsdt_addr_flg":0,"blk_id":null,"rsdt_id":null,"rsdt2_id":null,"prc_id":null,"pref":"石川県","county":null,"city":"七尾市","ward":null,"oaza_cho":"下町","chome":null,"koaza":"ロ","blk_num":null,"rsdt_num":null,"rsdt_num2":null,"prc_num1":null,"prc_num2":null,"prc_num3":null}}
{"query":{"input":"石川県七尾市下町ハ"},"result":{"output":"石川県七尾市下町ハ","other":null,"score":1,"match_level":"machiaza_detail","coordinate_level":"machiaza_detail","lat":37.043108,"lon":136.967296,"lg_code":"172022","machiaza_id":"0059123","rsdt_addr_flg":0,"blk_id":null,"rsdt_id":null,"rsdt2_id":null,"prc_id":null,"pref":"石川県","county":null,"city":"七尾市","ward":null,"oaza_cho":"下町","chome":null,"koaza":"ハ","blk_num":null,"rsdt_num":null,"rsdt_num2":null,"prc_num1":null,"prc_num2":null,"prc_num3":null}}
{"query":{"input":"石川県七尾市下町子"},"result":{"output":"石川県七尾市下町子","other":null,"score":1,"match_level":"machiaza_detail","coordinate_level":"machiaza_detail","lat":37.043108,"lon":136.967296,"lg_code":"172022","machiaza_id":"0059147","rsdt_addr_flg":0,"blk_id":null,"rsdt_id":null,"rsdt2_id":null,"prc_id":null,"pref":"石川県","county":null,"city":"七尾市","ward":null,"oaza_cho":"下町","chome":null,"koaza":"子","blk_num":null,"rsdt_num":null,"rsdt_num2":null,"prc_num1":null,"prc_num2":null,"prc_num3":null}}
{"query":{"input":"石川県七尾市下町己"},"result":{"output":"石川県七尾市下町己","other":null,"score":1,"match_level":"machiaza_detail","coordinate_level":"machiaza_detail","lat":37.043108,"lon":136.967296,"lg_code":"172022","machiaza_id":"0059144","rsdt_addr_flg":0,"blk_id":null,"rsdt_id":null,"rsdt2_id":null,"prc_id":null,"pref":"石川県","county":null,"city":"七尾市","ward":null,"oaza_cho":"下町","chome":null,"koaza":"己","blk_num":null,"rsdt_num":null,"rsdt_num2":null,"prc_num1":null,"prc_num2":null,"prc_num3":null}}
{"query":{"input":"石川県七尾市下町戊"},"result":{"output":"石川県七尾市下町戊","other":null,"score":1,"match_level":"machiaza_detail","coordinate_level":"machiaza_detail","lat":37.043108,"lon":136.967296,"lg_code":"172022","machiaza_id":"0059151","rsdt_addr_flg":0,"blk_id":null,"rsdt_id":null,"rsdt2_id":null,"prc_id":null,"pref":"石川県","county":null,"city":"七尾市","ward":null,"oaza_cho":"下町","chome":null,"koaza":"戊","blk_num":null,"rsdt_num":null,"rsdt_num2":null,"prc_num1":null,"prc_num2":null,"prc_num3":null}}
{"query":{"input":"石川県七尾市下町丁"},"result":{"output":"石川県七尾市下町丁","other":null,"score":1,"match_level":"machiaza_detail","coordinate_level":"machiaza_detail","lat":37.043108,"lon":136.967296,"lg_code":"172022","machiaza_id":"0059149","rsdt_addr_flg":0,"blk_id":null,"rsdt_id":null,"rsdt2_id":null,"prc_id":null,"pref":"石川県","county":null,"city":"七尾市","ward":null,"oaza_cho":"下町","chome":null,"koaza":"丁","blk_num":null,"rsdt_num":null,"rsdt_num2":null,"prc_num1":null,"prc_num2":null,"prc_num3":null}}

複雑な住所

石川県七尾市大田町壱壱壱部

壱、一、1などの表記揺れに対応

{"query":{"input":"大田町111部25番地"},"result":{"output":"石川県七尾市大田町壱壱壱部25","other":"部25","score":0.27,"match_level":"machiaza_detail","coordinate_level":"machiaza_detail","lat":37.043108,"lon":136.967296,"lg_code":"172022","machiaza_id":"0022145","rsdt_addr_flg":0,"blk_id":null,"rsdt_id":null,"rsdt2_id":null,"prc_id":null,"pref":"石川県","county":null,"city":"七尾市","ward":null,"oaza_cho":"大田町","chome":null,"koaza":"壱壱壱","blk_num":null,"rsdt_num":null,"rsdt_num2":null,"prc_num1":null,"prc_num2":null,"prc_num3":null}}
{"query":{"input":"七尾市大田町壱壱壱部25番地"},"result":{"output":"石川県七尾市大田町壱壱壱部25","other":"部25","score":0.67,"match_level":"machiaza_detail","coordinate_level":"machiaza_detail","lat":37.043108,"lon":136.967296,"lg_code":"172022","machiaza_id":"0022145","rsdt_addr_flg":0,"blk_id":null,"rsdt_id":null,"rsdt2_id":null,"prc_id":null,"pref":"石川県","county":null,"city":"七尾市","ward":null,"oaza_cho":"大田町","chome":null,"koaza":"壱壱壱","blk_num":null,"rsdt_num":null,"rsdt_num2":null,"prc_num1":null,"prc_num2":null,"prc_num3":null}}
{"query":{"input":"石川県七尾市大田町一一一部25"},"result":{"output":"石川県七尾市大田町壱壱壱部25","other":"部25","score":0.8,"match_level":"machiaza_detail","coordinate_level":"machiaza_detail","lat":37.043108,"lon":136.967296,"lg_code":"172022","machiaza_id":"0022145","rsdt_addr_flg":0,"blk_id":null,"rsdt_id":null,"rsdt2_id":null,"prc_id":null,"pref":"石川県","county":null,"city":"七尾市","ward":null,"oaza_cho":"大田町","chome":null,"koaza":"壱壱壱","blk_num":null,"rsdt_num":null,"rsdt_num2":null,"prc_num1":null,"prc_num2":null,"prc_num3":null}}

鹿児島県志布志市志布志町志布志

志布志市役所本庁・志布志支所
- https://www.city.shibushi.lg.jp/

[
  {
    "query": {
      "input": "鹿児島県志布志市志布志町志布志二丁目1番1号"
    },
    "result": {
      "output": "鹿児島県志布志市志布志町志布志二丁目1-1",
      "other": "-1",
      "score": 0.91,
      "match_level": "residential_block",
      "coordinate_level": "residential_block",
      "lat": 31.477254000000002,
      "lon": 131.099194,
      "lg_code": "462217",
      "machiaza_id": "0010002",
      "rsdt_addr_flg": 1,
      "blk_id": "001",
      "rsdt_id": null,
      "rsdt2_id": null,
      "prc_id": null,
      "pref": "鹿児島県",
      "county": null,
      "city": "志布志市",
      "ward": null,
      "oaza_cho": "志布志町志布志",
      "chome": "二丁目",
      "koaza": null,
      "blk_num": "1",
      "rsdt_num": null,
      "rsdt_num2": null,
      "prc_num1": null,
      "prc_num2": null,
      "prc_num3": null
    }
  }
]

東京都府中市本宿町

東京都府中市の文字列の中に京都府が含まれる

[
  {
    "query": {
      "input": "東京都府中市本宿町"
    },
    "result": {
      "output": "東京都府中市本宿町",
      "other": null,
      "score": 1,
      "match_level": "machiaza",
      "coordinate_level": "city",
      "lat": 35.668921,
      "lon": 139.47766300000004,
      "lg_code": "132063",
      "machiaza_id": "0001000",
      "rsdt_addr_flg": -1,
      "blk_id": null,
      "rsdt_id": null,
      "rsdt2_id": null,
      "prc_id": null,
      "pref": "東京都",
      "county": null,
      "city": "府中市",
      "ward": null,
      "oaza_cho": "本宿町",
      "chome": null,
      "koaza": null,
      "blk_num": null,
      "rsdt_num": null,
      "rsdt_num2": null,
      "prc_num1": null,
      "prc_num2": null,
      "prc_num3": null
    }
  }
]

愛知県田原市神戸町北海道

愛知県田原市神戸町北海道の文字列の中に神戸と北海道が含まれる

[
  {
    "query": {
      "input": "愛知県田原市神戸町北海道"
    },
    "result": {
      "output": "愛知県田原市神戸町北海道",
      "other": null,
      "score": 1,
      "match_level": "machiaza_detail",
      "coordinate_level": "machiaza_detail",
      "lat": 34.668972,
      "lon": 137.26383,
      "lg_code": "232319",
      "machiaza_id": "0020159",
      "rsdt_addr_flg": 0,
      "blk_id": null,
      "rsdt_id": null,
      "rsdt2_id": null,
      "prc_id": null,
      "pref": "愛知県",
      "county": null,
      "city": "田原市",
      "ward": null,
      "oaza_cho": "神戸町",
      "chome": null,
      "koaza": "北海道",
      "blk_num": null,
      "rsdt_num": null,
      "rsdt_num2": null,
      "prc_num1": null,
      "prc_num2": null,
      "prc_num3": null
    }
  }
]

エッジケースへの対応

エッジケース①

兵庫県三田市三輪2-1-1三田市役所
- 住居番号と方書の間にスペースがないかつ、三田市役所と方書の先頭文字が漢数字である。

[
  {
    "query": {
      "input": "兵庫県三田市三輪2-1-1三田市役所"
    },
    "result": {
      "output": "兵庫県三田市三輪二丁目1-1 三田市役所",
      "other": "三田市役所",
      "score": 0.8,
      "match_level": "residential_detail",
      "coordinate_level": "residential_detail",
      "lat": 34.889998043,
      "lon": 135.226078222,
      "lg_code": "282197",
      "machiaza_id": "0046002",
      "rsdt_addr_flg": 1,
      "blk_id": "001",
      "rsdt_id": "001",
      "rsdt2_id": null,
      "prc_id": null,
      "pref": "兵庫県",
      "county": null,
      "city": "三田市",
      "ward": null,
      "oaza_cho": "三輪",
      "chome": "二丁目",
      "koaza": null,
      "blk_num": "1",
      "rsdt_num": 1,
      "rsdt_num2": null,
      "prc_num1": null,
      "prc_num2": null,
      "prc_num3": null
    }
  }
]

abr-geocoder

ジオコーディング対応ケース

正規化仕様

住居表示実施・未実施混在地域

千葉県浦安市舞浜

住居表示実施地域

住居表示未実施地域

特殊な住所

大字・町なし丁目

静岡県下田市2丁目

埼玉県春日部市八丁目

埼玉県上尾市大字壱丁目

大字・町なし小字

北海道空知郡上砂川町下鶉南二条1丁目3

街区符号が数字以外

大阪府大阪市中央区上町Ａ

大阪府大阪市中央区久太郎町4丁目渡辺

小字の種類が多い

石川県七尾市

複雑な住所

石川県七尾市大田町壱壱壱部

鹿児島県志布志市志布志町志布志

東京都府中市本宿町

愛知県田原市神戸町北海道

エッジケースへの対応

エッジケース①