Liberal, KS ZIP codes
Liberal, Kansas has 2 ZIP codes, including 1 PO Box ZIP. They are in Seward County.
- Population in these ZIPs
- 20,902
- Avg. median income
- $64,800population-weighted
- Typical home value
- $146,600population-weighted
- Metro area
- Liberal, KS
Loading map…
Click anywhere on the map to see which ZIP code it's in.
Liberal, KS ZIP codes list
| ZIP code | County | Population | Median income | Typical home value |
|---|---|---|---|---|
| 67901 | Seward County | 20,902 | $64,783 | $146,600 |
| 67905 PO Box | Seward County | — | — | — |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities near Liberal
Frequently asked questions
What county is Liberal, Kansas in?
Liberal ZIP codes are in Seward County.
Which Liberal ZIP codes are PO Boxes?
67905 is a PO Box or single-organization ZIP code; it has no residential delivery area.