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 3,570,549 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.

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<a href="https://namecensus.com/zip-codes/connecticut/new-london-county/">List of 28 Zip Codes in New London County, Connecticut</a>
"List of 28 Zip Codes in New London County, Connecticut". NameCensus.com. Accessed on April 19, 2024. 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 19 April, 2024
List of 28 Zip Codes in New London County, Connecticut. NameCensus.com. Retrieved from https://namecensus.com/zip-codes/connecticut/new-london-county/.