{"slug":"api-jpverify-com-jp-address-postal-lookup-8bcf6e","title":"Japanese postal-code lookup and reverse lookup","host":"api.jpverify.com","method":"POST","resource":"https://api.jpverify.com/jp-address/postal-lookup","category":"code","description":"Japanese postal-code lookup and reverse lookup. Keywords: Japanese postal lookup, Japan Post postal code, postal code reverse lookup, 日本郵便番号検索. Use a postal code or prefecture/city/ward/town components against the local Japan Post snapshot. / 通过邮编或都道府县、市区町村、区、町名字段，在本地 Japan Post 数据中进行日本邮编反查。","price_listed":0.001,"price_asked":0.001,"state":"answering","state_label":"Answering","checks_7d":1,"answered_7d":1,"latency_ms_median":362,"reported_calls_30d":1,"reported_payers_30d":1,"networks":["eip155:8453"],"badge":"unverified","paid_checks_7d":0,"paid_ok_7d":0,"example_input":{"body":{"max_results":10,"postal_code":"100-0001"},"bodyType":"json","method":"POST","type":"http"},"output_schema":{"$schema":"https://json-schema.org/draft/2020-12/schema","properties":{"input":{"additionalProperties":false,"properties":{"body":{"additionalProperties":false,"description":"Provide postal_code or one or more administrative components. / postal_codeまたは行政区・町域の項目を指定します。","properties":{"city":{"description":"City component. / 市区町村。","type":["string","null"]},"county":{"description":"County component when applicable. / 郡。","type":["string","null"]},"max_results":{"default":10,"description":"Maximum returned candidates. / 返却候補数の上限。","maximum":50,"minimum":1,"type":"integer"},"postal_code":{"description":"Japan postal code to expand or verify. / 照合・展開する日本郵便番号。","pattern":"^\\d{3}-?\\d{4}$","type":["string","null"]},"prefecture":{"description":"Prefecture component. / 都道府県。","type":["string","null"]},"town":{"description":"Town or chome component. / 町域・町名。","type":["string","null"]},"ward":{"description":"Ward component. / 区。","type":["string","null"]}},"type":"object"},"bodyType":{"enum":["json","form-data","text"],"type":"string"},"method":{"enum":["POST","PUT","PATCH"],"type":"string"},"type":{"const":"http","type":"string"}},"required":["type","method","bodyType","body"],"type":"object"},"output":{"properties":{"example":{"candidate_count":{"type":"integer"},"data_version":{"type":["string","null"]},"matches":{"items":{"properties":{"city":{"type":"string"},"confidence":{"type":"number"},"kana":{"type":["string","null"]},"postal_code":{"type":"string"},"prefecture":{"type":"string"},"source":{"type":"string"},"town":{"type":"string"}},"type":"object"},"type":"array"},"postal_code_match":{"type":["boolean","null"]},"query":{"type":"object"},"record_count":{"type":"integer"},"status":{"type":"string"},"type":"object","warnings":{"items":{"type":"string"},"type":"array"}},"type":{"type":"string"}},"required":["type"],"type":"object"}},"required":["input"],"type":"object"},"history":[{"day":"2026-09-24","reachable":true,"status":402,"valid_402":true,"asked_usdc":0.001,"price_match":true,"latency_ms":362,"error":null}],"description_full":"Japanese postal-code lookup and reverse lookup. Keywords: Japanese postal lookup, Japan Post postal code, postal code reverse lookup, 日本郵便番号検索. Use a postal code or prefecture/city/ward/town components against the local Japan Post snapshot. / 通过邮编或都道府县、市区町村、区、町名字段，在本地 Japan Post 数据中进行日本邮编反查。","last_updated":"2026-09-17T04:04:11.643Z","schemes":["exact"]}