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/CENTENNIAL

Centennial ZIP code, Wyoming

The ZIP code for Centennial, WY is 82055.

USPS city name
1 ZIP code
Population
521
State
Wyoming

Centennial in numbers

About 521 people live in Centennial, in 270 households. The median household income is $110,579 a year, 45% above the Wyoming median of $76,176 (US: $80,734). The median owner-occupied home is valued at $288,600 (7% below the Wyoming median). The median age is 65.6; 82.2% of adults 25 and over hold a bachelor's degree or higher (30.6% across Wyoming).

Population521Centennial521
Households270Centennial270
Median age65.6Centennial65.6Wyoming39.1US 38.9
Median household income$110,579Centennial$110,579Wyoming$76,176US $80,734
Median home value$288,600Centennial$288,600Wyoming$309,700US $332,700
Bachelor's degree or higher82.2%Centennial82.2%Wyoming30.6%US 35.7%
Population density32 / sq miCentennial32 / sq mi

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

ZIP codes addressed as Centennial

ZIP codes with the USPS city name Centennial
ZIP City Type Population Median income Median home
82055 Centennial , WY Standard 521 $110,579 $288,600

Map of Centennial ZIP codes

The ZIP codes of Centennial, 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.

Towns near Centennial

The nearest larger towns are Laramie (32,234 people, 27 mi), Saratoga (1,740 people, 36 mi) and Walden, CO (573 people, 40 mi).

Towns near Centennial
TownPopulationDistance
Laramie 32,234 27.5 mi

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

Cite this page

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

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