Olathe, KS ZIP Codes
Olathe, Kansas has 4 ZIP codes: 2 for street addresses ( and ) and 2 for PO boxes ( and ).
Your street decides which one you use.
Which Olathe ZIP code is my address in?
Street ranges from the Census Bureau, 2026. PO box and organization ZIP codes are not found by street. A new street may be missing: address not found?
Olathe ZIP code map
Tap or point to an area to see its ZIP code.Full-size map
66051 and 66063 have no area on the map: they are PO box or single-organization ZIP codes. Dashed line: Olathe city limits.
Map: Census Bureau ZIP Code Tabulation Areas (2020) and place limits (2024).
All Olathe ZIP codes by type
| ZIP | Type and post office or station |
|---|---|
| 66051 | PO boxes at the Olathe post office Olathe |
| 66061 | street delivery Olathe |
| 66062 | street delivery Olathe East |
| 66063 | PO boxes at the Olathe East post office Olathe East |
Why your mail may say Olathe when you live outside it
Olathe ZIP codes also cover Lexington Township, Spring Hill Township and Oxford Township, so a letter addressed to Olathe can go to a home outside the city limits.
A ZIP code does not set your city, school district or tax. Johnson County property records show which city you are in.
Olathe ZIP code questions
What is the main ZIP code for Olathe?
66061, the ZIP code of the main Olathe post office at 110 N Chestnut St.
Which Olathe ZIP codes are for PO boxes only?
66051 and 66063. Mail to them goes to boxes at the post office, not to street addresses.
What county is Olathe in?
Johnson County.
ZIP codes for towns near Olathe
More towns near Olathe: Lee's Summit, Lawrence, Independence, Blue Springs, Leavenworth, Liberty, Topeka, St. Joseph, Manhattan.
Sources and last checked
USPS ZIP Locale Detail (October 1, 2026), GeoNames (CC BY 4.0), U.S. Census Bureau, HUD-USPS crosswalk.
Checked October 20, 2026. Sources · How we build our lists · Corrections