Delaware County, Oklahoma ZIP Codes

Zip Code
City
Population ↓
74344Grove14,876
74346Jay8,266
74331Afton7,058
74338Colcord5,069
74347Kansas2,757
74342Eucha2,039
74364Rose1,931
74359Oaks309
74368Twin Oaks60

Overview of ZIP Codes in Delaware 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.
9
ZIP Codes

The data shown reflect ZCTAs from the US Census. As of 2025, there are 9 ZCTAs in Delaware County, Oklahoma (US Census).

Sources

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

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