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: 571
PO Box Addresses: 1,036
Residential Addresses: 5,259
Multi-Family Addresses: 200
Single Family Addresses: 5,059
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Map of Washington County, CO ZIP Codes With Actual (Default) City Names