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ZIP code 66543: Vassar, KS

66543 is a ZIP code in Vassar, Kansas, mainly in Osage County, part of the Topeka, KS metro area. About 980 people live here.

Population
980
Median household income
$75,288
Typical home value
$230,300+4.9% in 12 months
Median rent
$1,167gross, per month
Median age
46.2
Homeowners
88.8%of occupied homes
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Shaded: ZIP code 66543's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 66543 details

CityVassar
StateKansas
CountyOsage County
Metro areaTopeka, KS
Time zoneCentral Time (UTC−6), observes daylight saving time
TypeStandard (delivery area)
Land area8.9 sq mi, plus 0 sq mi of water
Population density110 people per sq mi
Bachelor's degree or higher19.4% of adults 25+
Average commute33.5 minutes
Center coordinates38.63957, -95.59941

ZIP codes near 66543

ZIP codeCityDistancePopulation
66528Quenemo, KS4.2 mi761
66451Lyndon, KS4.7 mi1,671
66076Pomona, KS8.5 mi2,416
66510Melvern, KS9.7 mi684
66537Scranton, KS10.1 mi1,475
66524Overbrook, KS11.6 mi2,473
66523Osage City, KS12.8 mi3,941
66414Carbondale, KS14.0 mi2,360

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 66543?

A typical home in ZIP code 66543 is worth about $230,300 (Zillow Home Value Index). The median household here earns $75,288 a year. See what buying here would cost per month, with Kansas average taxes and insurance filled in.

Monthly payment for a $230,300 homeWhat can a $75,288 income afford?Rental property numbers

About ZIP code 66543

What city is ZIP code 66543?

ZIP code 66543 is in Vassar, KS, in Osage County.

What county is ZIP code 66543 in?

66543 is mainly in Osage County, Kansas.

What is the population of ZIP code 66543?

About 980 people live in ZIP code 66543, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 66543 in?

66543 is in Central Time (UTC−6). It observes daylight saving time.