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Manhattan, KS metro area ZIP codes

The Manhattan, KS metropolitan statistical area (CBSA 31740) covers 3 counties in Kansas and 21 ZIP codes.

ZIP codes
21
Population
134,831
Avg. median income
$68,000population-weighted
Counties
3
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Counties in the Manhattan, KS area

ZIP codes in the Manhattan, KS area

ZIP codes in the Manhattan, KS area
ZIP codeCityCountyPopulationMedian incomeTypical home value
66407BelvuePottawatomie County298$67,750$282,700
66422EmmettPottawatomie County1,228$73,257—
66426 PO BoxFostoriaPottawatomie County———
66432HavensvillePottawatomie County540$108,818$263,200
66441Junction CityGeary County25,828$59,522$199,800
66442Fort RileyRiley County16,890$51,610—
66449LeonardvilleRiley County937$90,089$231,100
66502ManhattanRiley County43,693$54,833$263,900
66503ManhattanRiley County17,273$97,846$357,300
66505 PO BoxManhattanRiley County———
66506ManhattanRiley County3,155——
66514MilfordGeary County1,350$93,889$314,400
66517OgdenRiley County1,696$68,421$174,200
66520OlsburgPottawatomie County635$94,911$312,400
66521OnagaPottawatomie County1,417$61,250$216,000
66531RileyRiley County1,256$79,063$223,600
66535Saint GeorgePottawatomie County3,556$78,642$366,700
66536Saint MarysPottawatomie County4,204$85,568$289,600
66547WamegoPottawatomie County8,579$103,454$309,400
66549WestmorelandPottawatomie County1,526$79,318$302,100
66554RandolphRiley County770$97,411$323,100

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

Frequently asked questions

How many ZIP codes are in the Manhattan, KS metro area?

21 ZIP codes, based on each ZIP code's main county.

Which counties make up the Manhattan, KS area?

Geary County, Pottawatomie County and Riley County.

What is an MSA?

A metropolitan statistical area (MSA) is a core city of 50,000+ people plus the surrounding counties tied to it by commuting, as defined by the U.S. Office of Management and Budget. Micropolitan areas have a core of 10,000–50,000. Together they are called core-based statistical areas (CBSAs).