County ZIP codes · Kansas · FIPS 20197
Wabaunsee County, KS ZIP Codes
Wabaunsee County, Kansas has 15 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 7 of the residential ones lie mainly in Wabaunsee County and 8 mainly in a neighboring county; 10 cross the county line. Median household income ranges from $54,833 in 66502 (Manhattan) to $132,821 in 66610 (Topeka) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Wabaunsee County?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
How different are its ZIP codes?
The middle half of its ranked ZIP codes (1,000+ people living in households) report median household incomes between $65,179 and $103,454.
They carry 13 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 15 residential ZIP codes in Wabaunsee County
7 ZIP codes lie mainly in Wabaunsee County; 8 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 66401 | Alma | 1,948 | 8 | $74k | $221k | 100% |
| 66507 | Maple Hill | 1,438 | 16 | $97k | $218k | 100% |
| 66423 | Eskridge | 884 | 6 | $61k | $96k | 100% |
| 66834 | Alta Vista | 856 | 5 | $60k | $124k | 56% |
| 66431 | Harveyville | 718 | 12 | $93k | $167k | 92% |
| 66526 | Paxico | 693 | 10 | $79k | $170k | 100% |
| 66501 | McFarland | 363 | 1,043 | $60k | $94k | 100% |
Partly in Wabaunsee County
| In this county | ||||||
|---|---|---|---|---|---|---|
| 66407 | Belvue | 298 | 5 | $68k | $227k | 41% |
| 66547 | Wamego | 8,579 | 64 | $104k | $219k | 23% |
| 66615 | Topeka | 2,943 | 66 | $108k | $291k | 22% |
| 66614 | Topeka | 32,538 | 1,352 | $71k | $194k | 16% |
| 66610 | Topeka | 9,849 | 223 | $133k | $341k | 8% |
| 66536 | Saint Marys | 4,204 | 64 | $86k | $225k | 7% |
| 66502 | Manhattan | 43,693 | 197 | $55k | $223k | 4% |
| 66413 | Burlingame | 1,721 | 17 | $65k | $124k | 4% |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; county shares by land area (Census 2020 ZCTA-county relationship file).
Which ZIP codes cross the county line?
10 ZIP codes of Wabaunsee County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Wabaunsee | Elsewhere |
|---|---|---|
| 66502 | 4% | Riley County 60%; Pottawatomie County 21%; Geary County 16% |
| 66614 | 16% | Shawnee County 84% |
| 66610 | 8% | Shawnee County 92% |
| 66547 | 23% | Pottawatomie County 77% |
| 66536 | 7% | Pottawatomie County 74%; Shawnee County 11%; Jackson County 8% |
| 66615 | 22% | Shawnee County 78% |
| 66413 | 4% | Osage County 88%; Lyon County 8% |
| 66834 | 56% | Geary County 24%; Morris County 20% |
| 66431 | 92% | Shawnee County 8% |
| 66407 | 41% | Pottawatomie County 59% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
Which first three digits do Wabaunsee County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Wabaunsee County's ZIP codes use 4 prefixes: 664, 665, 666 and 668.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 664 | Kansas City, MO (SCF 640) | 5 | 37 |
| 665 | Kansas City, MO (SCF 640) | 6 | 44 |
| 666 | Kansas City, MO (SCF 640) | 3 | 31 |
| 668 | Kansas City, MO (SCF 640) | 1 | 36 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.