List of 18 Zip Codes in Middlesex County, Connecticut

On this page, we'll list out the 18 Middlesex County, Connecticut ZIP codes we have, including the land area and county name of each code.

Connecticut is the 48th largest state by total land area, with a land area of 5,543 square miles (14,356 square kilometers) and has a total population of 3,575,074 people as of the most recent U.S. Census survey.

Middlesex County makes up approximately 6.94% of the total land area for Connecticut and we have 18 zip codes for the county in our database, which you can see details of below, with land area information for each zip code.

ZIP Code Land Area (Sq. Meters) Land Area (Sq. Miles) Land Area (Sq. Kilometers)
06409 3,503,020 1 4
06412 41,573,100 16 42
06413 41,948,300 16 42
06415 140,937,000 54 141
06417 35,000,000 14 35
06422 61,276,600 24 61
06424 104,288,000 40 104
06424 104,288,000 40 104
06426 14,807,400 6 15
06438 31,816,500 12 32
06441 67,020,500 26 67
06457 106,236,000 41 106
06469 26,051,300 10 26
06475 38,964,000 15 39
06475 38,964,000 15 39
06475 38,964,000 15 39
06480 60,476,800 23 60
06498 40,905,400 16 41

More Counties in Connecticut

If you want to search and find zip codes for different counties in Connecticut, the list below contains links to each of the 8 Connecticut counties we have data for.

Data Source(s)

All of the zip code data on this page is sourced from the United States Census Bureau geography reference files.

Link To or Reference This Page

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If you found the data or information on this page useful in your research, please use the tool below to properly cite or reference Name Census as the source. We appreciate your support!

  • "List of 18 Zip Codes in Middlesex County, Connecticut". NameCensus.com. Accessed on June 27, 2022. http://namecensus.com/zip-codes/connecticut/middlesex-county/.

  • "List of 18 Zip Codes in Middlesex County, Connecticut". NameCensus.com, http://namecensus.com/zip-codes/connecticut/middlesex-county/. Accessed 27 June, 2022

  • List of 18 Zip Codes in Middlesex County, Connecticut. NameCensus.com. Retrieved from http://namecensus.com/zip-codes/connecticut/middlesex-county/.