Kay County, Oklahoma ZIP Codes

Zip Code
City
Population ↓
74601Ponca City18,916
74631Blackwell6,689
74653Tonkawa3,710
74647Newkirk3,534
74632Braman553
74641Kaw City552
74646Nardin289

Overview of ZIP Codes in Kay County

ZCTAs are geographic areas created by the US Census Bureau to approximate the delivery areas of ZIP Codes for statistical analysis. While ZCTAs use the same five-digit codes as ZIP Codes, they represent defined geographic areas that may not exactly match the mail delivery routes of ZIP Codes.
7
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 7 ZCTAs in Kay County, Oklahoma (US Census).

Sources

  1. US Census: 2025 Gazetteer Files
  2. US Census: ZIP Code Tabulation Areas (ZCTAs)

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