County ZIP codes · Kansas · FIPS 20205
Wilson County, KS ZIP Codes
Wilson County, Kansas has 11 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026): 10 residential and 1 for PO boxes or a single organization. 5 of the residential ones lie mainly in Wilson County and 5 mainly in a neighboring county; 7 cross the county line. Median household income ranges from $56,295 in 67335 (Cherryvale) to $68,083 in 66757 (Neodesha) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Wilson 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 $56,911 and $62,443.
They carry 10 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 10 residential ZIP codes in Wilson County
5 ZIP codes lie mainly in Wilson County; 5 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 66736 | Fredonia | 3,374 | 12 | $62k | $93k | 88% |
| 66757 | Neodesha | 3,326 | 29 | $68k | $140k | 76% |
| 66710 | Altoona | 804 | 13 | $50k | $68k | 100% |
| 66717 | Buffalo | 467 | 11 | $71k | $46k | 99% |
| 66714 | Benedict | 162 | 5 | $47k | – | 100% |
Partly in Wilson County
| In this county | ||||||
|---|---|---|---|---|---|---|
| 66776 | Thayer | 1,524 | 14 | $57k | $136k | 27% |
| 66720 | Chanute | 10,631 | 54 | $57k | $94k | 24% |
| 67047 | Fall River | 496 | 3 | $54k | $98k | 10% |
| 66777 | Toronto | 473 | 4 | $42k | $58k | 6% |
| 67335 | Cherryvale | 3,246 | 26 | $56k | $106k | 2% |
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?
8 ZIP codes of Wilson County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Wilson | Elsewhere |
|---|---|---|
| 66720 | 24% | Neosho County 72%; Allen County 3%; Woodson County 1% |
| 66736 | 88% | Elk County 10% |
| 66757 | 76% | Montgomery County 24% |
| 67335 | 2% | Montgomery County 58%; Labette County 40% |
| 66776 | 27% | Neosho County 69%; Labette County 3% |
| 67047 | 10% | Greenwood County 63%; Elk County 27% |
| 66777 | 6% | Greenwood County 51%; Woodson County 43% |
| 66717 | 99% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
PO Box and single-organization ZIP codes
| ZIP | Postal name |
|---|---|
| 66759 | New Albany |
Source: GeoNames postal codes (CC BY 4.0).
Which first three digits do Wilson County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Wilson County's ZIP codes use 3 prefixes: 667, 670 and 673.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 667 | Kansas City, MO (SCF 640) | 9 | 53 |
| 670 | Wichita, KS (SCF 670) | 1 | 58 |
| 673 | Wichita, KS (SCF 670) | 1 | 27 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.