Clay County, MO ZIP codes
There are 22 ZIP codes in Clay County, MO, in 8 towns, from 64024 to 64167. The largest are 64118 (Kansas City), 64068 (Liberty) and 64119 (Kansas City).
The county seat is Liberty.
- ZIP codes
- 22
- Towns
- 8
- County seat
- Liberty
- County FIPS
29047- State
- Missouri
- Population
- 258,122
- Median household income
- $88,468
- Land area
- 398 sq mi
- Metro area
- Kansas City
Clay County ZIP codes by town
Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.
Map of Clay County ZIP codes
The ZIP codes of Clay County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.
Clay County in numbers
About 258,122 people live in Clay County, in 102,171 households, the 6th most populous of Missouri's 115 counties. The median household income is $88,468 a year, 25% above the Missouri median of $70,702 (US: $80,734). The median owner-occupied home is valued at $275,600 (20% above the Missouri median), and median gross rent is $1,243 a month. The median age is 37.9; 36.5% of adults 25 and over hold a bachelor's degree or higher (32.4% across Missouri); the average commute takes 23 minutes.
| Population | 258,122 |
|---|---|
| Households | 102,171 |
| Median age | 37.9 |
| Median household income | $88,468 |
| Median home value | $275,600 |
| Median gross rent | $1,243 |
| Bachelor's degree or higher | 36.5% |
| Mean commute | 22.8 min |
| Population density | 649 / sq mi |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.
Largest towns in Clay County
| Town | ZIP codes | Population |
|---|---|---|
| Kansas City | 14 | 510,612 |
| Liberty | 2 | 30,689 |
| Kearney | 1 | 10,885 |
| Smithville | 1 | 10,705 |
| Excelsior Springs | 1 | 10,484 |
| Holt | 1 | 440 |
| Missouri City | 1 | 215 |
| Mosby | 1 | 52 |
Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.
Neighbouring counties
Counties that share a ZIP code with Clay County.
Not sure you are in Clay County? What county am I in? answers from your location, near a county line included.
Every ZIP code in Clay County, with figures
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
64024 | Excelsior Springs , MO | Standard | 15,574 | $77,895 | $197,900 |
64048 | Holt , MO | Standard | 4,387 | $103,131 | $337,900 |
64060 | Kearney , MO | Standard | 16,488 | $112,683 | $356,600 |
64068 | Liberty , MO | Standard | 37,758 | $92,297 | $284,500 |
64069 | Liberty , MO | No street area | — | — | — |
64072 | Missouri City , MO | Standard | 205 | $37,917 | $93,700 |
64073 | Mosby , MO | No street area | — | — | — |
64089 | Smithville , MO | Standard | 14,380 | $101,009 | $327,200 |
64116 | Kansas City , MO | Standard | 18,046 | $64,123 | $240,900 |
64117 | Kansas City , MO | Standard | 14,919 | $59,601 | $186,900 |
64118 | Kansas City , MO | Standard | 41,984 | $74,740 | $225,300 |
64119 | Kansas City , MO | Standard | 33,199 | $83,929 | $229,700 |
64144 | Kansas City , MO | No street area | — | — | — |
64155 | Kansas City , MO | Standard | 28,824 | $97,471 | $300,900 |
64156 | Kansas City , MO | Standard | 7,946 | $130,224 | $410,800 |
64157 | Kansas City , MO | Standard | 23,030 | $149,526 | $386,400 |
64158 | Kansas City , MO | Standard | 7,317 | $105,043 | $371,800 |
64161 | Kansas City , MO | Standard | 292 | $53,333 | $144,000 |
64162 | Kansas City , MO | No street area | — | — | — |
64165 | Kansas City , MO | Standard | 212 | — | — |
64166 | Kansas City , MO | Standard | 270 | $163,214 | $444,200 |
64167 | Kansas City , MO | Standard | 243 | $202,917 | $391,000 |
Cite this page
zipcodes.pro. “Clay County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/mo/county/clay
Underlying data is public domain or openly licensed — sources, vintages and licences.