Johnson County, KS ZIP codes
There are 43 ZIP codes in Johnson County, KS, in 13 towns, from 66018 to 66286. The largest are 66062 (Olathe), 66061 (Olathe) and 66212 (Overland Park). 1 more crosses into it from a neighbouring county: 66083.
The county seat is Olathe.
- ZIP codes
- 43
- Partly in it
- 1 more
- Towns
- 13
- County seat
- Olathe
- County FIPS
20091- State
- Kansas
- Population
- 620,631
- Median household income
- $109,208
- Land area
- 474 sq mi
- Area code
- 913
- Metro area
- Kansas City
Johnson 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.
ZIP codes partly in Johnson County
This ZIP code lies mostly in a neighbouring county but covers a twentieth or more of Johnson County.
- 66083 Spring Hill · mostly in Miami County
Map of Johnson County ZIP codes
The ZIP codes of Johnson 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.
Johnson County in numbers
About 620,631 people live in Johnson County, in 249,531 households, the most populous of Kansas's 105 counties. The median household income is $109,208 a year, 47% above the Kansas median of $74,275 (US: $80,734). The median owner-occupied home is valued at $391,200 (80% above the Kansas median), and median gross rent is $1,434 a month. The median age is 38.6; 57.6% of adults 25 and over hold a bachelor's degree or higher (35.6% across Kansas); the average commute takes 21 minutes.
| Population | 620,631 |
|---|---|
| Households | 249,531 |
| Median age | 38.6 |
| Median household income | $109,208 |
| Median home value | $391,200 |
| Median gross rent | $1,434 |
| Bachelor's degree or higher | 57.6% |
| Mean commute | 20.6 min |
| Population density | 1,310 / 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 Johnson County
| Town | ZIP codes | Population |
|---|---|---|
| Overland Park | 13 | 200,306 |
| Olathe | 4 | 145,057 |
| Shawnee | 6 | 68,542 |
| Lenexa | 6 | 58,384 |
| Leawood | 3 | 33,809 |
| Gardner | 1 | 24,526 |
| Prairie Village | 1 | 22,874 |
| Stilwell | 1 | 11,486 |
| Mission | 4 | 9,915 |
| De Soto | 1 | 6,414 |
| Edgerton | 1 | 1,924 |
| New Century | 1 | 655 |
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 Johnson County.
Not sure you are in Johnson County? What county am I in? answers from your location, near a county line included.
Every ZIP code in Johnson County, with figures
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
66018 | De Soto , KS | Standard | 6,584 | $105,357 | $422,500 |
66021 | Edgerton , KS | Standard | 2,819 | $88,125 | $242,300 |
66030 | Gardner , KS | Standard | 26,328 | $97,822 | $313,100 |
66031 | New Century , KS | Standard | 655 | — | — |
66051 | Olathe , KS | No street area | — | — | — |
66061 | Olathe , KS | Standard | 67,967 | $110,176 | $360,500 |
66062 | Olathe , KS | Standard | 78,841 | $117,585 | $368,000 |
66063 | Olathe , KS | No street area | — | — | — |
66085 | Stilwell , KS | Standard | 11,486 | $152,500 | $538,300 |
66201 | Mission , KS | No street area | — | — | — |
66202 | Mission , KS | Standard | 17,408 | $75,129 | $284,900 |
66203 | Shawnee , KS | Standard | 19,441 | $75,869 | $254,900 |
66204 | Overland Park , KS | Standard | 17,948 | $75,889 | $269,400 |
66205 | Mission , KS | Standard | 14,032 | $102,449 | $360,800 |
66206 | Leawood , KS | Standard | 12,153 | $174,394 | $672,100 |
66207 | Overland Park , KS | Standard | 15,739 | $125,153 | $440,500 |
66208 | Prairie Village , KS | Standard | 21,576 | $124,000 | $445,600 |
66209 | Leawood , KS | Standard | 20,413 | $143,393 | $598,200 |
66210 | Overland Park , KS | Standard | 20,347 | $95,636 | $373,200 |
66211 | Leawood , KS | Standard | 5,791 | $106,486 | $633,300 |
66212 | Overland Park , KS | Standard | 32,917 | $81,477 | $304,800 |
66213 | Overland Park , KS | Standard | 30,539 | $117,706 | $465,900 |
66214 | Overland Park , KS | Standard | 12,351 | $83,435 | $340,900 |
66215 | Lenexa , KS | Standard | 25,960 | $88,232 | $338,800 |
66216 | Shawnee , KS | Standard | 24,881 | $111,744 | $353,300 |
66217 | Shawnee , KS | Standard | 5,468 | $93,651 | $456,400 |
66218 | Shawnee , KS | Standard | 8,820 | $168,878 | $436,600 |
66219 | Lenexa , KS | Standard | 13,519 | $94,124 | $394,400 |
66220 | Lenexa , KS | Standard | 8,535 | $177,206 | $590,500 |
66221 | Overland Park , KS | Standard | 25,550 | $190,000 | $711,300 |
66222 | Mission , KS | No street area | — | — | — |
66223 | Overland Park , KS | Standard | 24,747 | $114,855 | $437,500 |
66224 | Overland Park , KS | Standard | 12,683 | $188,004 | $652,300 |
66225 | Overland Park , KS | No street area | — | — | — |
66226 | Shawnee , KS | Standard | 16,219 | $173,667 | $416,200 |
66227 | Lenexa , KS | Standard | 9,595 | $139,883 | $478,200 |
66250 | Lenexa , KS | No street area | — | — | — |
66251 | Overland Park , KS | Standard | 8 | — | — |
66276 | Shawnee Mission , KS | No street area | — | — | — |
66282 | Overland Park , KS | No street area | — | — | — |
66283 | Overland Park , KS | No street area | — | — | — |
66285 | Lenexa , KS | No street area | — | — | — |
66286 | Shawnee , KS | No street area | — | — | — |
Cite this page
zipcodes.pro. “Johnson County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/ks/county/johnson
Underlying data is public domain or openly licensed — sources, vintages and licences.