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 Suffolk County Address Data
Businesses Addresses: 29,849
PO Box Addresses: 7,955
Residential Addresses: 336,408
Multi-Family Addresses: 200,346
Single Family Addresses: 134,343
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Map of Suffolk County, MA ZIP Codes With Actual (Default) City Names