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 — CITY/WY/GILLETTE

Gillette ZIP codes, Wyoming

Gillette, WY has 3 ZIP codes (82718, 82716 and 82717) and area code 307. The largest is 82718.

USPS city name
3 ZIP codes
Population
33,431
Area code
307
State
Wyoming

Gillette in numbers

About 33,431 people live in Gillette, in 12,689 households, the 3rd-largest of Wyoming's 192 census places. The median household income is $81,316 a year, 7% above the Wyoming median of $76,176 (US: $80,734). The median owner-occupied home is valued at $264,500 (15% below the Wyoming median), and median gross rent is $976 a month. The median age is 34.2; 24.8% of adults 25 and over hold a bachelor's degree or higher (30.6% across Wyoming); the average commute takes 19 minutes.

Population33,431Gillette33,431
Households12,689Gillette12,689
Median age34.2Gillette34.2Wyoming39.1US 38.9
Median household income$81,316Gillette$81,316Wyoming$76,176US $80,734
Median home value$264,500Gillette$264,500Wyoming$309,700US $332,700
Median gross rent$976Gillette$976Wyoming$992US $1,413
Bachelor's degree or higher24.8%Gillette24.8%Wyoming30.6%US 35.7%
Mean commute18.8 minGillette18.8 minWyoming18.8 minUS 26.4 min
Population density1,441 / sq miGillette1,441 / sq mi

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

ZIP codes addressed as Gillette

ZIP codes with the USPS city name Gillette
ZIP City Type Population Median income Median home
82718 Gillette , WY Standard 26,619 $104,458 $309,000
82716 Gillette , WY Standard 16,817 $73,155 $235,500
82717 Gillette , WY No street area — — —

Map of Gillette ZIP codes

827188271682717

The ZIP codes of Gillette, WY, 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.

More nearby: every ZIP code in Campbell County · Wyoming ZIP codes

Cite this page

zipcodes.pro. “Gillette, WY ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/wy/gillette

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