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 Harford County Address Data
Businesses Addresses: 7,025
PO Box Addresses: 2,694
Residential Addresses: 109,484
Multi-Family Addresses: 10,805
Single Family Addresses: 98,607
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Map of Harford County, MD ZIP Codes With Actual (Default) City Names
