Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — STATE/VT/COUNTY/CHITTENDEN

Chittenden County, VT ZIP codes

There are 26 ZIP codes in Chittenden County, VT, in 18 towns, from 05401 to 05495. The largest are 05401 (Burlington), 05452 (Essex Junction) and 05403 (South Burlington).

The county seat is Burlington.

ZIP codes
26
Towns
18
County seat
Burlington
County FIPS
50007
State
Vermont
Population
169,758
Median household income
$96,759
Land area
537 sq mi
Area code
802

Chittenden County ZIP codes by town

Burlington (county seat)
05401, 05402, 05405, 05406, 05408

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

Map of Chittenden County ZIP codes

0540105402054030540405405054060540705408054390544505446054490545105452054530546105462054650546605468054770548205489054900549405495

The ZIP codes of Chittenden County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Chittenden County in numbers

About 169,758 people live in Chittenden County, in 71,456 households, the most populous of Vermont's 14 counties. The median household income is $96,759 a year, 19% above the Vermont median of $81,203 (US: $80,734). The median owner-occupied home is valued at $439,200 (39% above the Vermont median), and median gross rent is $1,646 a month. The median age is 37.3; 56.8% of adults 25 and over hold a bachelor's degree or higher (43.8% across Vermont); the average commute takes 21 minutes.

Population169,758Chittenden169,758
Households71,456Chittenden71,456
Median age37.3Chittenden37.3Vermont43.1US 38.9
Median household income$96,759Chittenden$96,759Vermont$81,203US $80,734
Median home value$439,200Chittenden$439,200Vermont$316,600US $332,700
Median gross rent$1,646Chittenden$1,646Vermont$1,234US $1,413
Bachelor's degree or higher56.8%Chittenden56.8%Vermont43.8%US 35.7%
Mean commute21.1 minChittenden21.1 minVermont23.5 minUS 26.4 min
Population density316 / sq miChittenden316 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.

Largest towns in Chittenden County

Largest towns in Chittenden County
TownZIP codesPopulation
Burlington 5 44,675
South Burlington 2 20,756
Colchester 3 17,680
Williston 1 10,956
Essex Junction 2 10,803
Winooski 1 8,293
Shelburne 1 6,499
Charlotte 1 3,916
Milton 1 3,555
Underhill 1 3,484
Jericho 1 1,346
Richmond 1 753
Hinesburg 1 733
Huntington 1 516
Westford 1 153

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Neighbouring counties

Counties that share a ZIP code with Chittenden County.

Not sure you are in Chittenden County? What county am I in? answers from your location, near a county line included.

Every ZIP code in Chittenden County, with figures

ZIP codes in Chittenden County
ZIP City Type Population Median income Median home
05401 Burlington , VT Standard 31,662 $65,657 $492,100
05402 Burlington , VT No street area — — —
05403 South Burlington , VT Standard 20,614 $105,616 $442,400
05404 Winooski , VT Standard 8,293 $79,522 $381,500
05405 Burlington , VT Standard 3,136 — —
05406 Burlington , VT No street area — — —
05407 South Burlington , VT No street area — — —
05408 Burlington , VT Standard 10,019 $95,018 $400,600
05439 Colchester , VT Standard 1,228 — —
05445 Charlotte , VT Standard 3,916 $144,375 $695,300
05446 Colchester , VT Standard 16,452 $97,475 $393,200
05449 Colchester , VT No street area — — —
05451 Essex , VT No street area — — —
05452 Essex Junction , VT Standard 22,626 $101,349 $432,400
05453 Essex Junction , VT No street area — — —
05461 Hinesburg , VT Standard 4,898 $109,712 $460,200
05462 Huntington , VT Standard 1,810 $94,334 $334,300
05465 Jericho , VT Standard 5,735 $114,677 $477,400
05466 Jonesville , VT No street area — — —
05468 Milton , VT Standard 13,324 $114,709 $372,200
05477 Richmond , VT Standard 4,454 $108,971 $424,400
05482 Shelburne , VT Standard 7,969 $115,963 $588,100
05489 Underhill , VT Standard 3,484 $92,352 $442,400
05490 Underhill Center , VT No street area — — —
05494 Westford , VT Standard 1,603 $117,143 $412,900
05495 Williston , VT Standard 10,956 $107,054 $470,300

Cite this page

zipcodes.pro. “Chittenden County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/vt/county/chittenden

Underlying data is public domain or openly licensed — sources, vintages and licences.