Connecticut postal codes — United States
9 cities · 50 codes in this state, within United States's three-level hierarchy.
Connecticut postal codes
| Country | State | City | City | ZIP | Latitude | Longitude | Timezone |
|---|---|---|---|---|---|---|---|
| United States | Connecticut | Capitol | Avon | 06001 | 41.809821 | -72.830654 | America/New_York |
| United States | Connecticut | Capitol | Columbia | 06237 | 41.702043 | -72.301192 | America/New_York |
| United States | Connecticut | Capitol | Enfield | 06082 | 41.978939 | -72.575511 | America/New_York |
| United States | Connecticut | Capitol | Farmington | 06032 | 41.719822 | -72.832044 | America/New_York |
| United States | Connecticut | Capitol | Hartford | 06152 | 41.812699 | -72.713563 | America/New_York |
| United States | Connecticut | Capitol | North Granby | 06060 | 41.996391 | -72.829709 | America/New_York |
| United States | Connecticut | Capitol | South Glastonbury | 06073 | 41.667060 | -72.595888 | America/New_York |
| United States | Connecticut | Capitol | Tolland | 06084 | 41.870017 | -72.367715 | America/New_York |
| United States | Connecticut | Capitol | Unionville | 06085 | 41.757877 | -72.886212 | America/New_York |
| United States | Connecticut | Capitol | West Granby | 06090 | 41.956207 | -72.842598 | America/New_York |
| United States | Connecticut | Greater Bridgeport | Bridgeport | 06605 | 41.162432 | -73.218533 | America/New_York |
| United States | Connecticut | Greater Bridgeport | Bridgeport | 06699 | 41.172937 | -73.198555 | America/New_York |
| United States | Connecticut | Lower Connecticut River Valley | Haddam | 06438 | 41.477321 | -72.512033 | America/New_York |
| United States | Connecticut | Lower Connecticut River Valley | Killingworth | 06419 | 41.358154 | -72.563702 | America/New_York |
| United States | Connecticut | Naugatuck Valley | Beacon Falls | 06403 | 41.442874 | -73.062608 | America/New_York |
| United States | Connecticut | Naugatuck Valley | Bethlehem | 06751 | 41.639363 | -73.208080 | America/New_York |
| United States | Connecticut | Naugatuck Valley | Bristol | 06010 | 41.671765 | -72.949270 | America/New_York |
| United States | Connecticut | Naugatuck Valley | Cheshire | 06410 | 41.505442 | -72.890973 | America/New_York |
| United States | Connecticut | Naugatuck Valley | Thomaston | 06787 | 41.656828 | -73.084346 | America/New_York |
| United States | Connecticut | Naugatuck Valley | Watertown | 06795 | 41.615347 | -73.108898 | America/New_York |
| United States | Connecticut | Naugatuck Valley | Wolcott | 06716 | 41.599187 | -72.975420 | America/New_York |
| United States | Connecticut | Northeastern Connecticut | Danielson | 06239 | 41.802599 | -71.885905 | America/New_York |
| United States | Connecticut | Northeastern Connecticut | North Grosvenordale | 06255 | 41.985653 | -71.898683 | America/New_York |
| United States | Connecticut | Northeastern Connecticut | Voluntown | 06384 | 41.570654 | -71.870350 | America/New_York |
| United States | Connecticut | Northwest Hills | Lakeside | 06758 | 41.666201 | -73.248796 | America/New_York |
| United States | Connecticut | Northwest Hills | Lakeville | 06039 | 41.964512 | -73.440462 | America/New_York |
| United States | Connecticut | Northwest Hills | New Preston Marble Dale | 06777 | 41.674436 | -73.352076 | America/New_York |
| United States | Connecticut | Northwest Hills | Northfield | 06778 | 41.694671 | -73.101884 | America/New_York |
| United States | Connecticut | Northwest Hills | Salisbury | 06068 | 41.983426 | -73.421232 | America/New_York |
| United States | Connecticut | Northwest Hills | Winsted | 06098 | 41.958705 | -73.093821 | America/New_York |
| United States | Connecticut | South Central Connecticut | Milford | 06460 | 41.211016 | -73.069732 | America/New_York |
| United States | Connecticut | South Central Connecticut | New Haven | 06519 | 41.293431 | -72.940401 | America/New_York |
| United States | Connecticut | South Central Connecticut | New Haven | 06540 | 41.299367 | -72.920572 | America/New_York |
| United States | Connecticut | South Central Connecticut | Wallingford | 06492 | 41.457034 | -72.823135 | America/New_York |
| United States | Connecticut | South Central Connecticut | Wallingford | 06493 | 41.422155 | -72.984904 | America/New_York |
| United States | Connecticut | South Central Connecticut | Wallingford | 06495 | 41.458800 | -72.804100 | America/New_York |
| United States | Connecticut | Southeastern Connecticut | Niantic | 06357 | 41.325376 | -72.193134 | America/New_York |
| United States | Connecticut | Southeastern Connecticut | Oakdale | 06370 | 41.506077 | -72.162548 | America/New_York |
| United States | Connecticut | Southeastern Connecticut | Preston | 06365 | 41.516619 | -72.008401 | America/New_York |
| United States | Connecticut | Southeastern Connecticut | South Windham | 06266 | 41.679543 | -72.170356 | America/New_York |
| United States | Connecticut | Southeastern Connecticut | Waterford | 06385 | 41.346146 | -72.131768 | America/New_York |
| United States | Connecticut | Western Connecticut | Cos Cob | 06807 | 41.034044 | -73.599647 | America/New_York |
| United States | Connecticut | Western Connecticut | Danbury | 06810 | 41.379403 | -73.487131 | America/New_York |
| United States | Connecticut | Western Connecticut | Darien | 06820 | 41.078708 | -73.469287 | America/New_York |
| United States | Connecticut | Western Connecticut | Greenwich | 06830 | 41.026486 | -73.628460 | America/New_York |
| United States | Connecticut | Western Connecticut | New Fairfield | 06812 | 41.466483 | -73.485679 | America/New_York |
| United States | Connecticut | Western Connecticut | Norwalk | 06853 | 41.117597 | -73.407897 | America/New_York |
| United States | Connecticut | Western Connecticut | Stamford | 06903 | 41.136235 | -73.572426 | America/New_York |
| United States | Connecticut | Western Connecticut | Stamford | 06906 | 41.053430 | -73.538734 | America/New_York |
| United States | Connecticut | Western Connecticut | Westport | 06880 | 41.141485 | -73.357896 | America/New_York |
Complete dataset
60,000 rows available in United States
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Get full database →About Connecticut
Connecticut is a state of United States, made up of 9 cities.
- Capitol
- Greater Bridgeport
- Lower Connecticut River Valley
- Naugatuck Valley
- Northeastern Connecticut
- Northwest Hills
- South Central Connecticut
- Southeastern Connecticut
- Western Connecticut
How postal codes work in Connecticut
United States uses a single national postal-code format, written as 99999. Five digits, numeric only. Codes in Connecticut follow that format like everywhere else in the country, for example 06001 for Avon.
Every code listed here for Connecticut begins with the prefix 06, which groups its delivery areas together within United States's national numbering.
Postal codes across United States, Connecticut included, are issued and maintained by United States Postal Service (USPS).
Addressing format
Addresses in United States are written [House number] [Street name], [City] [Region] [Postal code], and an address in Connecticut follows that same order:
What this dataset covers
This reference dataset lists 50 postal codes for Connecticut across its cities, each paired with its locality and, where the source provides them, coordinates and a time zone.
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Connecticut postal codes — frequently asked questions
Which cities make up Connecticut?
Capitol, Greater Bridgeport, Lower Connecticut River Valley, Naugatuck Valley, Northeastern Connecticut, Northwest Hills, South Central Connecticut, Southeastern Connecticut and Western Connecticut.
What postal codes does Connecticut use?
Every postal code listed here for Connecticut begins with the prefix 06.
What format are postal codes in Connecticut?
They use United States's national 99999 format. Five digits, numeric only. 06001 is one code from Connecticut.
Who issues postal codes in Connecticut?
United States Postal Service (USPS) issues and maintains postal codes throughout United States, Connecticut included.
How many postal codes are listed for Connecticut?
This reference dataset contains 50 postal codes for Connecticut. That is the dataset's own count, not a claim about every code in use.