US ZIP Code API
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?
Select sample
Input FieldsValues
Sample Request
get
post
raw
curl -v "https://us-zipcode.api.smartystreets.com/lookup?key=&auth-id=&auth-token=&city=&state=&zipcode="
Implement in the language of your dreams with our choice SDKs.
API Response
HTTP STATUS
Like the demo? Get a Free Account!
- Free Trials of Address Verification and Address Autocomplete
- Fantastic, customer-loving support
- Ridiculously good documentation