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/CO/COUNTY/CHEYENNE

Cheyenne County, CO ZIP codes

Cheyenne County, CO has 4 ZIP codes, in 4 towns: 80810, 80825, 80802 and 80862. 1 more crosses into it from a neighbouring county: 81045.

The county seat is Cheyenne Wells.

ZIP codes
4
Partly in it
1 more
Towns
4
County seat
Cheyenne Wells
County FIPS
08017
Population
1,741
Median household income
$70,865
Land area
1,778 sq mi

Cheyenne County ZIP codes by town

Cheyenne Wells (county seat)
80810

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.

ZIP codes partly in Cheyenne County

This ZIP code lies mostly in a neighbouring county but covers a twentieth or more of Cheyenne County.

Map of Cheyenne County ZIP codes

80802808108082580862

The ZIP codes of Cheyenne 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.

Cheyenne County in numbers

About 1,741 people live in Cheyenne County, in 785 households, the 59th most populous of Colorado's 64 counties. The median household income is $70,865 a year, 26% below the Colorado median of $95,470 (US: $80,734). The median owner-occupied home is valued at $187,500 (65% below the Colorado median), and median gross rent is $926 a month. The median age is 42.9; 26.1% of adults 25 and over hold a bachelor's degree or higher (45.7% across Colorado); the average commute takes 15 minutes.

Population1,741Cheyenne1,741
Households785Cheyenne785
Median age42.9Cheyenne42.9Colorado37.7US 38.9
Median household income$70,865Cheyenne$70,865Colorado$95,470US $80,734
Median home value$187,500Cheyenne$187,500Colorado$539,400US $332,700
Median gross rent$926Cheyenne$926Colorado$1,761US $1,413
Bachelor's degree or higher26.1%Cheyenne26.1%Colorado45.7%US 35.7%
Mean commute15.1 minCheyenne15.1 minColorado25.2 minUS 26.4 min
Population density1 / sq miCheyenne1 / 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 Cheyenne County

Largest towns in Cheyenne County
TownZIP codesPopulation
Cheyenne Wells 1 979
Kit Carson 1 273
Arapahoe 1 53
Wild Horse 1 47

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 Cheyenne County.

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

Every ZIP code in Cheyenne County, with figures

ZIP codes in Cheyenne County
ZIP City Type Population Median income Median home
80802 Arapahoe , CO Standard 146 $48,571 $129,200
80810 Cheyenne Wells , CO Standard 1,145 $72,543 $187,500
80825 Kit Carson , CO Standard 401 $68,750 $189,600
80862 Wild Horse , CO Standard 47 — $278,600

Cite this page

zipcodes.pro. “Cheyenne County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/co/county/cheyenne

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