County ZIP codes · Kansas · FIPS 20081
Haskell County, KS ZIP Codes
Haskell County, Kansas has 3 ZIP codes (Census 2020 ZCTA-county file; GeoNames postal codes, October 2026), all residential. 3 of the residential ones extend into a neighboring county.
- ACS2020-24
- Census2020
Where are the ZIP codes of Haskell County?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
All 3 residential ZIP codes in Haskell County
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?
3 ZIP codes of Haskell County extend into another county. A ZIP code follows mail routes, not county borders.
| ZIP | In Haskell | Elsewhere |
|---|---|---|
| 67877 | 93% | Seward County7% |
| 67870 | 75% | Seward County13%; Grant County11% |
| 67837 | 59% | Gray County33%; Meade County9% |
Source: U.S. Census Bureau, 2020 ZCTA-county relationship file (shares of land area).
Which first three digits do Haskell County's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Haskell County starts with 678.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 678 | Wichita, KS (SCF 670) | 3 | 39 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.