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: 10,799
PO Box Addresses: 8,650
Residential Addresses: 137,110
Multi-Family Addresses: 10,096
Single Family Addresses: 126,971
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Map of Washington County, PA ZIP Codes With Actual (Default) City Names
