County ZIP codes · Kansas · FIPS 20035
Cowley County, KS ZIP Codes
Cowley County, Kansas has 15 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 9 of the residential ones lie mainly in Cowley County and 6 mainly in a neighboring county; 8 cross the county line. Median household income ranges from $54,516 in 67005 (Arkansas City) to $91,964 in 67039 (Douglass) (Census Bureau, ACS 2020-2024).
- ACS2020-24
- Census2020
Where are the ZIP codes of Cowley 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 $58,821 and $79,688.
They carry 15 postal town names.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013).
All 15 residential ZIP codes in Cowley County
9 ZIP codes lie mainly in Cowley County; 6 more reach into it from a neighboring county and follow the first table.
| In this county | ||||||
|---|---|---|---|---|---|---|
| 67005 | Arkansas City | 15,073 | 103 | $55k | $95k | 100% |
| 67156 | Winfield | 14,513 | 58 | $59k | $153k | 100% |
| 67146 | Udall | 1,867 | 24 | $80k | $164k | 86% |
| 67019 | Burden | 992 | 10 | $61k | $92k | 100% |
| 67038 | Dexter | 692 | 5 | $56k | $89k | 100% |
| 67008 | Atlanta | 494 | 4 | $61k | $151k | 57% |
| 67131 | Rock | 274 | 6 | $62k | $176k | 100% |
| 67023 | Cambridge | 112 | 1 | $96k | $53k | 100% |
| 67102 | Maple City | 38 | 1 | $91k | $84k | 100% |
Partly in Cowley County
| In this county | ||||||
|---|---|---|---|---|---|---|
| 67024 | Cedar Vale | 937 | 4 | $34k | – | 37% |
| 67119 | Oxford | 1,287 | 17 | $62k | $122k | 27% |
| 67051 | Geuda Springs | 404 | 5 | $78k | $89k | 11% |
| 67072 | Latham | 290 | 2 | – | – | 9% |
| 67039 | Douglass | 2,996 | 28 | $92k | $202k | 4% |
| 67110 | Mulvane | 8,722 | 161 | $85k | $188k | 3% |
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 Cowley County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Cowley | Elsewhere |
|---|---|---|
| 67110 | 3% | Sumner County53%; Sedgwick County44% |
| 67039 | 4% | Butler County96% |
| 67146 | 86% | Sumner County14% |
| 67119 | 27% | Sumner County73% |
| 67024 | 37% | Chautauqua County63% |
| 67008 | 57% | Butler County43% |
| 67051 | 11% | Sumner County89% |
| 67072 | 9% | Butler County91% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
Which first three digits do Cowley County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Cowley County's ZIP codes use 2 prefixes: 670 and 671.
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.