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About this map

Everyone who lives in the zip code, from the Census Bureau's American Community Survey (5-year average).

Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024).

U.S.
334,922,499
Connecticut
3,624,508
Rankings
Full list

Top and bottom zip codes in Connecticut

Zip codes with 1,000+ residents

Most populated zip codes

See all
  1. 106902Stamford73,392
  2. 206010Bristol61,684
  3. 306810Danbury55,833
  4. 406516West Haven55,351
  5. 506511New Haven54,730
  6. 606606Bridgeport49,308
  7. 706457Middletown46,720
  8. 806492Wallingford44,498
  9. 906484Shelton41,889
  10. 1006082Enfield41,090

Least populated zip codes

See all
  1. 106332Central Village1,015
  2. 206793Washington1,031
  3. 306282Woodstock Valley1,134
  4. 406090West Granby1,136
  5. 506027East Hartland1,193
  6. 606023East Berlin1,196
  7. 706459Middletown1,238
  8. 806755Gaylordsville1,238
  9. 906794Washington Depot1,282
  10. 1006242Eastford1,290

Population by county in Connecticut

  1. 1Capitol Planning Region977,290
  2. 2Western Connecticut Planning Region627,071
  3. 3South Central Connecticut Planning Region570,598
  4. 4Naugatuck Valley Planning Region454,969
  5. 5Greater Bridgeport Planning Region329,259
  6. 6Southeastern Connecticut Planning Region279,971
  7. 7Lower Connecticut River Valley Planning Region175,822
  8. 8Northwest Hills Planning Region113,216
  9. 9Northeastern Connecticut Planning Region96,312

Questions about this map

Which zip code has the highest population in Connecticut?

Among zip codes with at least 1,000 residents, 06902 (Stamford, CT) has the highest: 73,392.

Which zip code has the lowest population in Connecticut?

06332 (Central Village, CT) has the lowest: 1,015.

What is the population for the United States?

334,922,499; in Connecticut it is 3,624,508.

Where does this data come from?

U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024). Everyone who lives in the zip code, from the Census Bureau's American Community Survey (5-year average).

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