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: 1,389
PO Box Addresses: 1,416
Residential Addresses: 16,056
Multi-Family Addresses: 503
Single Family Addresses: 15,462
Advertisement
Map of Washington County, IL ZIP Codes With Actual (Default) City Names