ZIP Codes in Ponca City, OK
Ponca City uses 2 ZIP codes, all in Kay County. Pick one below for details, or look up the full nine-digit ZIP+4 for a specific street address.
All 2 Ponca City ZIP codes
| ZIP | Type | County | Population |
|---|---|---|---|
| 74601 | standard | Kay | 18,916 |
| 74604 | standard | Kay | 12,189 |
Finding a ZIP+4 in Ponca City
Knowing which of these 2 ZIP codes covers an address only gets you partway. The four-digit extension identifies the specific delivery point — typically one side of one block. Two houses facing each other on the same Ponca City street almost always have different ZIP+4 codes even though they share all five leading digits.
Appending ZIP+4 to a mailing list?
Upload a CSV of Ponca City addresses and download it complete.