United States

Southeastern Connecticut Postal Codes

Complete directory of postal codes in this county

Location Information

33 counties

Counties

Southeastern Connecticut

Languages

  • English (United States)
  • Spanish (United States)

Coordinates

41.641990, -72.075410

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Country

United States

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Counties

Showing 33 results
Place Name
Postal Code
Baltic
6330
Bozrah
6334
Colchester
6415
East Lyme
6333
Gales Ferry
6335
Gilman
6336
Groton
6340
Hanover
6350
Jewett City
6351
Lebanon
6249
Ledyard
6339
Mashantucket
6338
Montville
6353
Mystic
6355
New London
6320
Niantic
6357
North Franklin
6254
North Stonington
6359
North Windham
6256
Norwich
6360
Oakdale
6370
Pawcatuck
6379
Preston
6365
Quaker Hill
6375
Salem
6420
South Windham
6266
Stonington
6378
Taftville
6380
Uncasville
6382
Waterford
6385
Willimantic
6226
Windham
6280
Yantic
6389

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How to Find a Postal Code

Each administrative division maintains its own postal code for mail delivery purposes. Here are some tips for finding the correct postal code:

  • Search for your specific address using our search tool above
  • Browse through the list of counties in the region
  • Use the interactive map to locate your area
  • Contact your local post office for verification

Postal Code Tips

Postal codes may change occasionally. Always verify with official sources before important mailings.

Quick Facts

  • Country Code: US
  • Capital: Washington
  • Currency: Dollar (USD)
  • Phone Code: +1
  • Timezone: America/Adak (GMT-10)
  • Driving Side: Right
  • Voltage/Frequency: 120V (60Hz)
  • Plug Types:
    A - Type A plug B - Type B plug

Neighboring Countries

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