jpostcode-data/data/json/400.json in jpostcode-1.0.0.20230201 vs jpostcode-data/data/json/400.json in jpostcode-1.0.0.20230301

@@ -4224,9 +4224,22 @@
     "town_kana": "チュウオウ",
     "street": "１丁目６−１６（甲府中央郵便局私書箱第３８号）",
     "office_name": "商工組合中央金庫　甲府支店",
     "office_name_kana": "シヨウコウクミアチユウオウキンコ コウフシテン"
   },
+  "8660": {
+    "postcode": "4008660",
+    "prefecture": "山梨県",
+    "prefecture_kana": "ヤマナシケン",
+    "prefecture_code": 19,
+    "city": "甲府市",
+    "city_kana": "コウフシ",
+    "town": "丸の内",
+    "town_kana": "マルノウチ",
+    "street": "１丁目１６番２０号",
+    "office_name": "株式会社　岡島",
+    "office_name_kana": "カブシキガイシヤ オカジマ"
+  },
   "8666": {
     "postcode": "4008666",
     "prefecture": "山梨県",
     "prefecture_kana": "ヤマナシケン",
     "prefecture_code": 19,
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