Washington County, Illinois ZIP Codes

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ZIP Codes in Washington County with Associated Cities & Towns

Washington County, IL - Standard ZIP Codes
62214 | 62237 | 62255 | 62257 | 62263 | 62268 | 62271 | 62801 | 62803 | 62808 | 62831 | 62877
Washington County, IL - PO Box ZIP Codes (NO DEMOGRAPHIC DATA)
62848 | 62876
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: 1,417
  • PO Box Addresses: 1,727
  • Residential Addresses: 16,014
    • Multi-Family Addresses: 521
    • Single Family Addresses: 15,493

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

Addieville
Ashley
Du Bois
Hoyleton
Irvington
Nashville
Oakdale
Okawville
Radom
Richview


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