POST /v1/addver/city_states — postgrid-address-verification-api

Bank Accounts4

Boxes5

Bulk Verification3

Campaigns6

Cheques8

Contacts4

Events1

International API4

Letters7

Mailing List Imports5

Mailing Lists6

Postcards7

Reports10

Return Envelopes8

Self Mailers6

Snap Packs6

Standard API9

Sub-Organizations4

Targeted List Builds7

Template Editor Sessions3

Templates5

Trackers6

Virtual Mailboxes7

Webhooks6

Standard API

Looks up city, county, and other location metadata for a given US or Canadian postal code or ZIP code.

A single postal code may map to multiple cities (e.g. a ZIP that spans several towns), so the response is an array.

post/v1/addver/city_states

Request body

postalOrZipstring required

The request has succeeded.

status'success' | 'error' required

messagestring required

Changed in 1 of the 7 revisions of this API.1

May 1, 2026c8fedcbd705e1See the full diff
- ○
  endpoint added
  endpoint-added
This revision also has 21 changes that name no endpoint, such as unreferenced schemas being removed. See the revision's changelog