List of 28 Zip Codes in New London County, Connecticut

On this page, we'll list out the 28 New London 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.

New London County makes up approximately 9.77% of the total land area for Connecticut and we have 28 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)
06320 14,325,300 6 14
06330 47,409,300 18 47
06334 50,197,000 19 50
06335 28,068,900 11 28
06339 69,677,200 27 70
06340 59,092,200 23 59
06340 59,092,200 23 59
06340 59,092,200 23 59
06340 59,092,200 23 59
06340 59,092,200 23 59
06340 59,092,200 23 59
06351 134,707,000 52 135
06353 579,882 0 1
06355 36,411,600 14 36
06355 36,411,600 14 36
06355 36,411,600 14 36
06357 27,389,400 11 27
06360 69,800,800 27 70
06365 79,810,400 31 80
06375 20,632,200 8 21
06378 55,052,200 21 55
06378 55,052,200 21 55
06379 31,102,800 12 31
06380 2,472,530 1 2
06382 46,784,700 18 47
06385 64,672,300 25 65
06389 328,568 0 0
06415 140,937,000 54 141

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 28 Zip Codes in New London County, Connecticut". NameCensus.com. Accessed on July 4, 2022. https://namecensus.com/zip-codes/connecticut/new-london-county/.

  • "List of 28 Zip Codes in New London County, Connecticut". NameCensus.com, https://namecensus.com/zip-codes/connecticut/new-london-county/. Accessed 4 July, 2022

  • List of 28 Zip Codes in New London County, Connecticut. NameCensus.com. Retrieved from https://namecensus.com/zip-codes/connecticut/new-london-county/.