Zipcodestack
FreemiumLiveLast verified 24 Sept 2026
Looks up postal codes worldwide with location, distance, radius and geometry queries.
Example request
curl -s 'https://api.zipcodestack.com/v1/search?codes=20095&country=de&apikey=$API_KEY'
Free tier, in plain English
Free plan gives 300 credits a month, capped at 10 requests per minute.
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