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/KIOWA

Kiowa County, CO ZIP codes

Kiowa County, CO has 4 ZIP codes, in 4 towns: 81036, 81071, 81021 and 81045.

The county seat is Eads.

ZIP codes
4
Towns
4
County seat
Eads
County FIPS
08061
Population
1,376
Median household income
$58,618
Land area
1,768 sq mi

Kiowa County ZIP codes by town

Eads (county seat)
81036

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 Kiowa County ZIP codes

81021810368104581071

The ZIP codes of Kiowa 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.

Kiowa County in numbers

About 1,376 people live in Kiowa County, in 585 households, the 60th most populous of Colorado's 64 counties. The median household income is $58,618 a year, 39% below the Colorado median of $95,470 (US: $80,734). The median owner-occupied home is valued at $161,500 (70% below the Colorado median), and median gross rent is $800 a month. The median age is 45.4; 20.1% of adults 25 and over hold a bachelor's degree or higher (45.7% across Colorado); the average commute takes 17 minutes.

Population1,376Kiowa1,376
Households585Kiowa585
Median age45.4Kiowa45.4Colorado37.7US 38.9
Median household income$58,618Kiowa$58,618Colorado$95,470US $80,734
Median home value$161,500Kiowa$161,500Colorado$539,400US $332,700
Median gross rent$800Kiowa$800Colorado$1,761US $1,413
Bachelor's degree or higher20.1%Kiowa20.1%Colorado45.7%US 35.7%
Mean commute17.3 minKiowa17.3 minColorado25.2 minUS 26.4 min
Population density1 / sq miKiowa1 / 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 Kiowa County

Largest towns in Kiowa County
TownZIP codesPopulation
Eads 1 677
Sheridan Lake 1 61
Haswell 1 52
Arlington 1 12

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 Kiowa County.

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

Every ZIP code in Kiowa County, with figures

ZIP codes in Kiowa County
ZIP City Type Population Median income Median home
81021 Arlington , CO Standard 12 — —
81036 Eads , CO Standard 1,017 $59,868 $173,300
81045 Haswell , CO Standard 59 — $112,500
81071 Sheridan Lake , CO Standard 298 $53,558 $157,800

Cite this page

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

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