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Washington County, Kansas ZIP Codes

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ZIP Codes in Washington County with Associated Cities & Towns

Washington County, KS - Standard ZIP Codes
66548 | 66933 | 66937 | 66938 | 66940 | 66943 | 66944 | 66945 | 66946 | 66953 | 66955 | 66958 | 66960 | 66962 | 66968
Note: Every ZIP Code has a single ACTUAL City Name assigned by the US Postal Service (USPS).
See the specific ZIP Code for acceptable Alternate City Names and spelling variations.

ZIP Codes in Washington County Address Data

  • Businesses Addresses: 375
  • PO Box Addresses: 622
  • Residential Addresses: 3,044
    • Multi-Family Addresses: 1
    • Single Family Addresses: 3,043

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Map of Washington County, KS ZIP Codes With Actual (Default) City Names

Barnes
Clifton
Greenleaf
Haddam
Hanover
Hollenberg
Linn
Mahaska
Morrowville
Palmer
Washington


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