USPS Addresses API
Validates and corrects address information to USPS specifications, eliminating errors and improving package delivery. Supports full address standardization, city and state lookup by ZIP Code, and ZIP Code lookup by address.
Documentation
Specifications
OpenAPI
openapi/united-states-postal-service-addresses-openapi.yml
JSON-LD
json-ld/united-states-postal-service-addresses-context.jsonld
Schemas & Data
JSONSchema
json-schema/addresses-address-schema.json
JSONSchema
json-schema/addresses-city-state-schema.json
JSONStructure
json-structure/addresses-address-structure.json
Examples
OpenAPI
#Addresses
#Address Validation
#Government