API Endpoint:
https://us-zipcode.api.smartystreets.com/
API Description:
The SmartyStreets US Zip Code API supports the combination of city, state, and ZIP Code field entries in address lookup and verification queries for US locations. The API sends requests in HTTP and URI Query String/CRUD format, and returns responses in JSON format. Its access requires API Key and Token authentication.
How is this API different ?:
SSL Support:
Yes
API Forum / Message Boards:
API Portal / Home Page:
Twitter URL:
https://twitter.com/smartystreets
Developer Support URL:
Interactive Console URL:

Support Email Address:
Primary Category:
Secondary Categories:
Popularity:
0
Device Specific:
No
Scope:
Developer Home Page:
Docs Home Page URL:
Supported Response Formats:
Is This an Unofficial API?:
No
Is This a Hypermedia API?:
No
Restricted Access ( Requires Provider Approval ):
No
Terms Of Service URL:
Type:
Supported Request Formats:
Architectural Style:
Version:
Description File URL (if public):
Is the API Design/Description Non-Proprietary ?:
No
Other(not listed):
0
Other Request Format:
Other(not listed):
0
Other Response Format:
Type of License if Non-Proprietary: