Geocoding — entry 080 of 80
Ziptastic
This is the free, keyless lookup at ziptasticapi.com — distinct from the official paid Ziptastic v3 API at getziptastic.com, which requires an X-API-Key. Hitting /<zip> on ziptasticapi.com returns a US zip code's country, state, and city as JSON with no authentication and an open CORS header.
AuthenticationNone requiredCall it straight away — no key, no signup.
HTTPSSupportedTraffic is encrypted in transit.
CORSEnabledCallable directly from browser JavaScript.
PricingFreeNo paid tier — free for the documented use case.
FormatsJSONResponses can be requested as JSON.
GreatAPIs Score
Score74
Authentication25/25No authentication required
Pricing20/20Free to use
Docs0/20No docs or spec available
Formats9/15Single response format
Freshness20/20Verified within 6 months
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<a href="https://greatapis.com/api/ziptastic/"><img src="https://greatapis.com/badge/ziptastic.svg" alt="Scored 74 on greatapis.com"></a>Auth quickstart
- No key needed — call it now.
Stored keyNo key stored
Your key is stored only in this browser (localStorage) and sent directly to the API — never to greatapis.