US ZIP Code API
Leverage Smarty's US ZIP Code API to enrich your data with county FIPS, city, state, and more. Explore the API results below.
US Street Address APIUS ZIP Code APIUS Autocomplete Pro APIUS Extract APIInternational Street Address APIInternational Address Autocomplete APIUS Rooftop GeocodingUS Reverse Geocoding
Features
Check out the demo below!
Full US Coverage
Monthly updates of all ZIP Code changes
Simple HTTP endpoint
Lightning fast processing speeds
Fully documented
Freakishly helpful customer support
US ZIP Code API Tool
Try this live demo now.Sample Data SetNeed help?
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Input FieldsValues
Sample Request
get
post
raw
curl -v "https://us-zipcode.api.smarty.com/lookup?key=&city=&state=&zipcode="
Implement in the language of your dreams with our choice SDKs.
API Response
HTTP STATUS
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