Skip to content

ZIP code 66521: Onaga, KS

66521 is a ZIP code in Onaga, Kansas, mainly in Pottawatomie County, part of the Manhattan, KS metro area. About 1,417 people live here.

Population
1,417
Median household income
$61,250
Typical home value
$216,000+12.9% in 12 months
Median rent
$982gross, per month
Median age
42.8
Homeowners
65.3%of occupied homes
Loading map…

Shaded: ZIP code 66521's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 66521 details

CityOnaga
StateKansas
CountyPottawatomie County (also partly Nemaha County)
Metro areaManhattan, KS
Time zoneCentral Time (UTC−6), observes daylight saving time
TypeStandard (delivery area)
Land area177.6 sq mi, plus 0.5 sq mi of water
Population density8 people per sq mi
Bachelor's degree or higher27.6% of adults 25+
Average commute19.3 minutes
Center coordinates39.47074, -96.22943

Median rent in 66521 by bedrooms

SizeMedian gross rent
2 bedrooms$720/mo
3 bedrooms$1,081/mo
4 bedrooms$1,102/mo

Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.

ZIP codes near 66521

ZIP codeCityDistancePopulation
66432Havensville, KS8.2 mi540
66549Westmoreland, KS11.5 mi1,526
66422Emmett, KS12.2 mi1,228
66540Soldier, KS13.9 mi582
66426Fostoria, KS15.0 mi—
66544Vermillion, KS15.3 mi287
66415Centralia, KS15.9 mi762
66417Corning, KS16.4 mi507

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

Buying a home in 66521?

A typical home in ZIP code 66521 is worth about $216,000 (Zillow Home Value Index). The median household here earns $61,250 a year. See what buying here would cost per month, with Kansas average taxes and insurance filled in.

Monthly payment for a $216,000 homeWhat can a $61,250 income afford?Rental property numbers

About ZIP code 66521

What city is ZIP code 66521?

ZIP code 66521 is in Onaga, KS, in Pottawatomie County.

What county is ZIP code 66521 in?

66521 is mainly in Pottawatomie County, Kansas, and partly in Nemaha County.

What is the population of ZIP code 66521?

About 1,417 people live in ZIP code 66521, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 66521 in?

66521 is in Central Time (UTC−6). It observes daylight saving time.