Atlasblock API
[ ZIPS ]

Zips

Zip location, demographics, lookup, verify, and geocoding.

[ 7 ENDPOINTS ]
GET/v1/zips/{zip}

One zip's location and demographics.

GET/v1/zips

Zips within a county or state.

GET/v1/zips/nearby

Zips within a radius of a point, sorted by distance.

POST/v1/zips/verify

Validate one zip or a batch; returns a valid flag + the canonical record for each.

GET/v1/zips/geocode

Resolve a street address to its canonical zip (via the Census geocoder).

GET/v1/zips/reverse-geocode

Find the nearest zip to a latitude/longitude.

GET/v1/zips/autocomplete

Typeahead suggestions by zip prefix or city name.