Kansas ZIP codes
All 748 ZIPs in Kansas, 66002 to 67954. Tap one on the map or in the list.
748
ZIP codes
2,947,026
people live in them
105
counties
44
PO Box & no-area ZIPs
Most people
All 748 Kansas ZIP codes
ZIP codes by county
Pick a county for its ZIP list and map. Counts include ZIPs that only partly reach into the county.
- Allen County12
- Anderson County10
- Atchison County10
- Barber County11
- Barton County10
- Bourbon County13
- Brown County13
- Butler County20
- Chase County11
- Chautauqua County10
- Cherokee County14
- Cheyenne County5
- Clark County6
- Clay County10
- Cloud County8
- Coffey County10
- Comanche County3
- Cowley County15
- Crawford County15
- Decatur County7
- Dickinson County12
- Doniphan County10
- Douglas County12
- Edwards County7
- Elk County10
- Ellis County12
- Ellsworth County9
- Finney County7
- Ford County10
- Franklin County13
- Geary County8
- Gove County10
- Graham County13
- Grant County3
- Gray County7
- Greeley County2
- Greenwood County12
- Hamilton County4
- Harper County11
- Harvey County13
- Haskell County3
- Hodgeman County8
- Jackson County18
- Jefferson County15
- Jewell County13
- Johnson County46
- Kearny County4
- Kingman County12
- Kiowa County7
- Labette County13
- Lane County5
- Leavenworth County13
- Lincoln County10
- Linn County11
- Logan County7
- Lyon County12
- Marion County19
- Marshall County13
- McPherson County13
- Meade County5
- Miami County12
- Mitchell County7
- Montgomery County13
- Morris County9
- Morton County5
- Nemaha County15
- Neosho County11
- Ness County9
- Norton County7
- Osage County15
- Osborne County12
- Ottawa County11
- Pawnee County9
- Phillips County9
- Pottawatomie County13
- Pratt County11
- Rawlins County10
- Reno County24
- Republic County13
- Rice County13
- Riley County15
- Rooks County10
- Rush County10
- Russell County11
- Saline County10
- Scott County4
- Sedgwick County57
- Seward County7
- Shawnee County43
- Sheridan County11
- Sherman County4
- Smith County10
- Stafford County9
- Stanton County3
- Stevens County4
- Sumner County18
- Thomas County8
- Trego County8
- Wabaunsee County16
- Wallace County4
- Washington County15
- Wichita County3
- Wilson County11
- Woodson County10
- Wyandotte County18
Questions people actually ask
How many ZIP codes are in Kansas?
748 ZIP codes are in use in Kansas. 704 cover a delivery area, and 44 are PO Box, single-building or organization ZIPs with no area of their own.
What do Kansas ZIP codes start with?
Kansas ZIP codes start with these three-digit prefixes: 660–662, 664–679. Each prefix is a mail sorting area run from one processing center.
Which Kansas ZIP code has the most people?
66062 in Olathe has the most residents of any Kansas ZIP, about 78,841 people in the Census Bureau’s ACS 2020–2024 estimates.
Which Kansas county has the most ZIP codes?
Sedgwick County touches 57 ZIP codes, the most of the 105 counties in Kansas. 332 Kansas ZIPs reach into more than one county.
Are these the official USPS ZIP code boundaries?
The map uses Census ZIP Code Tabulation Areas, the standard public stand-in for USPS delivery areas. They match for almost every home. For a mailing address, the USPS ZIP Code lookup has the final word.
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Updated 2026-11-10 · Where the data comes from