Largest Population ZIP Codes in Connecticut
Top 50 of 282 ZIP codes in Connecticut that have a population figure in the dataset.
| # | ZIP | City | Population |
|---|---|---|---|
| 1 | 06902 | Stamford, CT | 63,406 |
| 2 | 06010 | Bristol, CT | 60,448 |
| 3 | 06516 | West Haven, CT | 55,564 |
| 4 | 06511 | New Haven, CT | 53,600 |
| 5 | 06810 | Danbury, CT | 49,482 |
| 6 | 06457 | Middletown, CT | 47,648 |
| 7 | 06606 | Bridgeport, CT | 46,236 |
| 8 | 06492 | Wallingford, CT | 45,241 |
| 9 | 06082 | Enfield, CT | 44,654 |
| 10 | 06106 | Hartford, CT | 39,902 |
| 11 | 06484 | Shelton, CT | 39,559 |
| 12 | 06513 | New Haven, CT | 38,978 |
| 13 | 06460 | Milford, CT | 38,207 |
| 14 | 06360 | Norwich, CT | 37,541 |
| 15 | 06450 | Meriden, CT | 36,493 |
| 16 | 06790 | Torrington, CT | 36,482 |
| 17 | 06611 | Trumbull, CT | 36,091 |
| 18 | 06040 | Manchester, CT | 35,306 |
| 19 | 06053 | New Britain, CT | 34,863 |
| 20 | 06824 | Fairfield, CT | 33,900 |
| 21 | 06614 | Stratford, CT | 32,929 |
| 22 | 06489 | Southington, CT | 32,067 |
| 23 | 06770 | Naugatuck, CT | 31,975 |
| 24 | 06811 | Danbury, CT | 31,400 |
| 25 | 06340 | Groton, CT | 31,242 |
| 26 | 06111 | Newington, CT | 30,562 |
| 27 | 06051 | New Britain, CT | 30,519 |
| 28 | 06604 | Bridgeport, CT | 30,313 |
| 29 | 06512 | East Haven, CT | 29,861 |
| 30 | 06708 | Waterbury, CT | 29,418 |
| 31 | 06066 | Vernon Rockville, CT | 29,219 |
| 32 | 06410 | Cheshire, CT | 29,161 |
| 33 | 06854 | Norwalk, CT | 29,100 |
| 34 | 06095 | Windsor, CT | 29,079 |
| 35 | 06033 | Glastonbury, CT | 28,762 |
| 36 | 06405 | Branford, CT | 27,860 |
| 37 | 06320 | New London, CT | 27,617 |
| 38 | 06114 | Hartford, CT | 27,449 |
| 39 | 06705 | Waterbury, CT | 27,122 |
| 40 | 06118 | East Hartford, CT | 26,956 |
| 41 | 06776 | New Milford, CT | 26,889 |
| 42 | 06851 | Norwalk, CT | 26,703 |
| 43 | 06109 | Wethersfield, CT | 26,668 |
| 44 | 06880 | Westport, CT | 26,647 |
| 45 | 06514 | Hamden, CT | 26,265 |
| 46 | 06074 | South Windsor, CT | 25,705 |
| 47 | 06704 | Waterbury, CT | 25,139 |
| 48 | 06877 | Ridgefield, CT | 24,677 |
| 49 | 06451 | Meriden, CT | 24,419 |
| 50 | 06473 | North Haven, CT | 24,388 |
Methodology
ZIP codes are sorted by population (highest first), limited to the top 50. ZIP codes without this figure in the source dataset are excluded, not estimated. Figures come from U.S. Census Bureau / ACS data included in the dataset.