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 Howard County Address Data
Businesses Addresses: 13,349
PO Box Addresses: 3,952
Residential Addresses: 166,890
Multi-Family Addresses: 28,490
Single Family Addresses: 137,821
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Map of Howard County, MD ZIP Codes With Actual (Default) City Names