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 Allegheny County Address Data
Businesses Addresses: 49,598
PO Box Addresses: 9,415
Residential Addresses: 665,457
Multi-Family Addresses: 100,546
Single Family Addresses: 564,393
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Map of Allegheny County, PA ZIP Codes With Actual (Default) City Names