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Japan Postal Lookup

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。

Visit api.jpverify.com

Hostapi.jpverify.com
Price$0.001–$0.05 per call
NetworkBase
Paid endpoints listed6
Calls, last 30 days*7
Most unique payers on one endpoint (30 days)*2
Last paid call*2026-10-14
Tagsjapan, address, postal-code, lookup, reverse-lookup, japan-post, validation, quality

* From the public x402 Bazaar index (snapshot 2026-10-18T04:07Z); reported by the facilitator, not measured by us.

Endpoints

URLMethodPrice
https://api.jpverify.com/jp-address/postal-lookup
Japanese postal-code lookup and reverse lookup. Keywords: Japanese postal lookup, Japan Post postal code, postal code…		POST$0.001
https://api.jpverify.com/jp-address/validate
Japanese address validation and quality decision. Keywords: Japanese address validation, address conflict, address…		POST$0.005
https://api.jpverify.com/jp-address/geocode
Japanese forward geocoding from an address to coordinates. Keywords: Japan geocoder, address to coordinates,…		POST$0.005
https://api.jpverify.com/jp-address/parse
Japanese address parser and component extraction. Keywords: Japanese address parser, address components, chome, block,…		POST$0.005
https://api.jpverify.com/v1/invoices/counterparty-check
Check a known EU VAT ID and/or Peppol participant using separate tax-validity, entity-match, and discoverability…		POST$0.05
https://api.jpverify.com/v1/entities/resolve-cross-border
Resolve a JP or GB entity using projected official evidence from NTA/gBizINFO or Companies House; raw upstream…		POST$0.04

Source: x402 Bazaar discovery API (Coinbase CDP) · Licence: Public discovery metadata; descriptions by each provider. Listed in x402 pay-per-call APIs. We list tools; we do not test, rate or endorse them.

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