Johnson County, Kansas
32 ZIP codes · 473.62 sq mi of land · FIPS 20091
| Population | 620,631 |
|---|---|
| State | Kansas |
| FIPS code | 20091 |
| Time zone | Central |
| Land area | 473.62 sq mi |
| Center (lat, long) | 38.8839, -94.8223 |
Area codes in this area
These are the area codes that most often serve Johnson County (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Cities and towns (largest first)
Overland Park · 200,306Olathe · 145,057Shawnee · 68,542Lenexa · 58,384Leawood · 33,809Gardner · 24,526Prairie Village · 22,874De SotoEdgertonNew CenturyStilwellMission
ZIP codes in Johnson County
66018 De Soto66021 Edgerton66030 Gardner66031 New Century66061 Olathe66062 Olathe66085 Stilwell66202 Mission66203 Shawnee66204 Overland Park66205 Mission66206 Leawood66207 Overland Park66208 Prairie Village66209 Leawood66210 Overland Park66211 Leawood66212 Overland Park66213 Overland Park66214 Overland Park66215 Lenexa66216 Shawnee66217 Shawnee66218 Shawnee66219 Lenexa66220 Lenexa66221 Overland Park66223 Overland Park66224 Overland Park66226 Shawnee66227 Lenexa66251 Overland Park
Population: U.S. Census Bureau, ACS 5-year estimates, 2024.