ZipCodeLook
Loading 33,000 zip codes…

About this map

Share of residents born outside the U.S. (not counting people born abroad to American parents).

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

U.S.
14.1%
Connecticut
15.7%
Rankings
Full list

Top and bottom zip codes in Connecticut

Zip codes with 1,000+ residents

Zip codes with the most foreign-born residents

See all
  1. 106810Danbury42.4%
  2. 206606Bridgeport37%
  3. 306902Stamford36.4%
  4. 406854Norwalk35.5%
  5. 506604Bridgeport35.4%
  6. 606608Bridgeport35%
  7. 706906Stamford33.5%
  8. 806114Hartford32%
  9. 906610Bridgeport30.2%
  10. 1006878Riverside29.6%

Zip codes with the fewest foreign-born residents

See all
  1. 106090West Granby0.4%
  2. 206419Killingworth0.7%
  3. 306247Hampton1%
  4. 406422Durham1.2%
  5. 506282Woodstock Valley1.4%
  6. 606442Ivoryton1.4%
  7. 706750Bantam1.5%
  8. 806334Bozrah1.6%
  9. 906384Voluntown1.7%
  10. 1006063Barkhamsted1.7%

Foreign-born residents by county in Connecticut

  1. 1Western Connecticut Planning Region23.8%
  2. 2Greater Bridgeport Planning Region22.5%
  3. 3Capitol Planning Region15.2%
  4. 4Naugatuck Valley Planning Region14.2%
  5. 5South Central Connecticut Planning Region13.7%
  6. 6Northwest Hills Planning Region9.5%
  7. 7Southeastern Connecticut Planning Region8.8%
  8. 8Lower Connecticut River Valley Planning Region8.2%
  9. 9Northeastern Connecticut Planning Region4.4%

Questions about this map

Which zip code has the highest foreign-born residents in Connecticut?

Among zip codes with at least 1,000 residents, 06810 (Danbury, CT) has the highest: 42.4%.

Which zip code has the lowest foreign-born residents in Connecticut?

06090 (West Granby, CT) has the lowest: 0.4%.

What is the foreign-born residents for the United States?

14.1%; in Connecticut it is 15.7%.

Where does this data come from?

U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024). Share of residents born outside the U.S. (not counting people born abroad to American parents).

More maps