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 Philadelphia County Address Data
Businesses Addresses: 47,146
PO Box Addresses: 9,944
Residential Addresses: 686,252
Multi-Family Addresses: 159,747
Single Family Addresses: 525,033
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Map of Philadelphia County, PA ZIP Codes With Actual (Default) City Names