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ZIP code 81021: Arlington, CO

81021 is a ZIP code in Arlington, Colorado, mainly in Kiowa County. About 12 people live here.

Population
12
Median household income
—
Typical home value
—
Median rent
—gross, per month
Median age
65.8
Homeowners
62.5%of occupied homes
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Shaded: ZIP code 81021's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 81021 details

CityArlington
StateColorado
CountyKiowa County (also partly Lincoln County)
Metro areaNot in a metro or micro area
Time zoneMountain Time (UTC−7), observes daylight saving time
TypeStandard (delivery area)
Land area292.8 sq mi, plus 3.9 sq mi of water
Population density0 people per sq mi
Bachelor's degree or higher0% of adults 25+
Center coordinates38.41920, -103.37649

ZIP codes near 81021

ZIP codeCityDistancePopulation
81076Sugar City, CO13.3 mi602
81045Haswell, CO15.7 mi59
80823Karval, CO17.0 mi197
81063Ordway, CO21.4 mi2,783
81030Cheraw, CO22.9 mi148
81092Wiley, CO29.0 mi761
81033Crowley, CO30.2 mi219
81034Crowley, CO30.3 mi—

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

About ZIP code 81021

What city is ZIP code 81021?

ZIP code 81021 is in Arlington, CO, in Kiowa County.

What county is ZIP code 81021 in?

81021 is mainly in Kiowa County, Colorado, and partly in Lincoln County.

What is the population of ZIP code 81021?

About 12 people live in ZIP code 81021, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 81021 in?

81021 is in Mountain Time (UTC−7). It observes daylight saving time.