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 Middlesex County Address Data
Businesses Addresses: 59,841
PO Box Addresses: 15,377
Residential Addresses: 650,868
Multi-Family Addresses: 165,012
Single Family Addresses: 482,545
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Map of Middlesex County, MA ZIP Codes With Actual (Default) City Names