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/WY/COUNTY/CAMPBELL

Campbell County, WY ZIP codes

There are 8 ZIP codes in Campbell County, WY, in 6 towns, from 82716 to 82831. The largest are 82718 (Gillette), 82716 (Gillette) and 82727 (Rozet).

The county seat is Gillette.

ZIP codes
8
Towns
6
County seat
Gillette
County FIPS
56005
State
Wyoming
Population
47,240
Median household income
$89,869
Land area
4,802 sq mi
Area code
307
Metro area
Gillette

Campbell County ZIP codes by town

Gillette (county seat)
82716, 82717, 82718

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 Campbell County ZIP codes

8271682717827188272582727827318273282831

The ZIP codes of Campbell 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.

Campbell County in numbers

About 47,240 people live in Campbell County, in 17,988 households, the 3rd most populous of Wyoming's 23 counties. The median household income is $89,869 a year, 18% above the Wyoming median of $76,176 (US: $80,734). The median owner-occupied home is valued at $279,100 (10% below the Wyoming median), and median gross rent is $1,009 a month. The median age is 36.3; 23.3% of adults 25 and over hold a bachelor's degree or higher (30.6% across Wyoming); the average commute takes 21 minutes.

Population47,240Campbell47,240
Households17,988Campbell17,988
Median age36.3Campbell36.3Wyoming39.1US 38.9
Median household income$89,869Campbell$89,869Wyoming$76,176US $80,734
Median home value$279,100Campbell$279,100Wyoming$309,700US $332,700
Median gross rent$1,009Campbell$1,009Wyoming$992US $1,413
Bachelor's degree or higher23.3%Campbell23.3%Wyoming30.6%US 35.7%
Mean commute21.2 minCampbell21.2 minWyoming18.8 minUS 26.4 min
Population density10 / sq miCampbell10 / 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 Campbell County

Largest towns in Campbell County
TownZIP codesPopulation
Gillette 3 33,431
Rozet 1 2,040
Wright 1 1,443
Weston 1 47
Recluse 1 32
Arvada 1 10

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 Campbell County.

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

Every ZIP code in Campbell County, with figures

ZIP codes in Campbell County
ZIP City Type Population Median income Median home
82716 Gillette , WY Standard 16,817 $73,155 $235,500
82717 Gillette , WY No street area — — —
82718 Gillette , WY Standard 26,619 $104,458 $309,000
82725 Recluse , WY Standard 32 — —
82727 Rozet , WY Standard 2,040 $97,972 $344,300
82731 Weston , WY Standard 47 — —
82732 Wright , WY Standard 1,671 $78,355 $239,400
82831 Arvada , WY Standard 153 $127,500 $580,900

Cite this page

zipcodes.pro. “Campbell County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/wy/county/campbell

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