Postal code and ZIP code lookup API

Send a country and a postal code and get the matching places with state, county or district names and approximate coordinates.

What it does

Places, administrative areas, and approximate coordinates for a postal code in about 120 countries. Full codes in Canada, Ireland, the Netherlands, and the UK match their leading part.

  • GET /v1/postal-codes/{country}/{code}
  • GET /v1/postal-codes

Limits: No street-level address lookup or place-name search. Coordinates are area centroids. AR, BR, CA, CL, CN, IE, MT, NL, and GB hold only part of each code.

Use cases

  • Auto-fill city and state in address forms.
  • Check that a postal code exists before shipping.
  • Group customers by region for reports.

Data sources and freshness

LiveAPI in-house postal-code dataset (proprietary).

Rebuilt from LiveAPI's maintained source data; the updated date is in every response.

Pricing

Every new account gets 100 free calls. Packs of 10,000 ($5), 100,000 ($15) and 250,000 calls ($29) never expire, or choose Unlimited for $39 a month. Only successful responses use a call. See pricing.

FAQ

Which countries are covered?

GET /v1/postal-codes lists every country currently present in LiveAPI's in-house dataset and its row count.

Are postal codes exact?

Yes. Spaces and punctuation are normalized for matching, while the original code is returned in the response.

Can I search by place name?

Not yet. Lookup is by postal code only.

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