us-postal-codes
Lookup city, state and geolocation by US postal codes. Includes infra for fetching the latest values.
import { USPostalCodes } from '@sesamecare-oss/us-postal-codes';
const zips = new USPostalCodes();
await zips.open();
const results = await zips.lookup('02446');Uses geonames zip code data under Creative Commons license.