Kansas City, MO-KS metro area ZIP codes
The Kansas City, MO-KS metropolitan statistical area (CBSA 28140) covers 14 counties in Kansas and Missouri and 246 ZIP codes.
- ZIP codes
- 246
- Population
- 2,212,588
- Avg. median income
- $90,400population-weighted
- Counties
- 14
Click anywhere on the map to see which ZIP code it's in.
Counties in the Kansas City, MO-KS area
- Johnson County, KS (central)
- Leavenworth County, KS
- Linn County, KS
- Miami County, KS
- Wyandotte County, KS (central)
- Bates County, MO
- Caldwell County, MO
- Cass County, MO (central)
- Clay County, MO (central)
- Clinton County, MO
- Jackson County, MO (central)
- Lafayette County, MO
- Platte County, MO (central)
- Ray County, MO
ZIP codes in the Kansas City, MO-KS area
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 Kansas City, MO-KS metro area?
246 ZIP codes, based on each ZIP code's main county.
Which counties make up the Kansas City, MO-KS area?
Johnson County, KS, Leavenworth County, KS, Linn County, KS, Miami County, KS, Wyandotte County, KS, Bates County, MO, Caldwell County, MO, Cass County, MO, Clay County, MO, Clinton County, MO, Jackson County, MO, Lafayette County, MO, Platte County, MO and Ray County, MO.
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).