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ZIP code 66427: Frankfort, KS

66427 is a ZIP code in Frankfort, Kansas, mainly in Marshall County. About 1,334 people live here.

Population
1,334
Median household income
$79,481
Typical home value
$179,800+12.2% in 12 months
Median rent
$748gross, per month
Median age
45.1
Homeowners
83.8%of occupied homes
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Shaded: ZIP code 66427's area. Click anywhere on the map to see which ZIP code it's in.

ZIP codes within 10 milesWithin 25 miles

ZIP code 66427 details

CityFrankfort
StateKansas
CountyMarshall County (also partly Pottawatomie County)
Metro areaNot in a metro or micro area
Time zoneCentral Time (UTC−6), observes daylight saving time
TypeStandard (delivery area)
Land area211.4 sq mi, plus 1.3 sq mi of water
Population density6 people per sq mi
Bachelor's degree or higher23.9% of adults 25+
Average commute19.9 minutes
Center coordinates39.66128, -96.43883

Median rent in 66427 by bedrooms

SizeMedian gross rent
1 bedroom$1,067/mo
2 bedrooms$693/mo
3 bedrooms$704/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 66427

ZIP codeCityDistancePopulation
66544Vermillion, KS9.0 mi287
66411Blue Rapids, KS11.0 mi1,127
66438Home, KS12.6 mi200
66426Fostoria, KS15.7 mi—
66406Beattie, KS16.1 mi365
66415Centralia, KS16.1 mi762
66549Westmoreland, KS16.6 mi1,526
66548Waterville, KS17.2 mi975

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 66427?

A typical home in ZIP code 66427 is worth about $179,800 (Zillow Home Value Index). The median household here earns $79,481 a year. See what buying here would cost per month, with Kansas average taxes and insurance filled in.

Monthly payment for a $179,800 homeWhat can a $79,481 income afford?Rental property numbers

About ZIP code 66427

What city is ZIP code 66427?

ZIP code 66427 is in Frankfort, KS, in Marshall County.

What county is ZIP code 66427 in?

66427 is mainly in Marshall County, Kansas, and partly in Pottawatomie County.

What is the population of ZIP code 66427?

About 1,334 people live in ZIP code 66427, according to the American Community Survey 2020–2024 5-year estimates.

What time zone is ZIP code 66427 in?

66427 is in Central Time (UTC−6). It observes daylight saving time.