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: 7,966
PO Box Addresses: 3,601
Residential Addresses: 90,555
Multi-Family Addresses: 8,071
Single Family Addresses: 82,484
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Map of Middlesex County, CT ZIP Codes With Actual (Default) City Names