Thomas County, Kansas ZIP codes
5 ZIP codes are in Thomas County, plus 3 that cross in from neighboring counties.
- ZIP codes
- 5
- Population in these ZIPs
- 7,607
- Avg. median income
- $69,000population-weighted
- Cities & towns
- 5
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ZIP codes in Thomas County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 67701 | Colby | 6,134 | $70,250 | $183,200 |
| 67732 | Brewster | 691 | $64,938 | $152,100 |
| 67734 | Gem | 175 | — | — |
| 67743 | Levant | 200 | $56,910 | — |
| 67753 | Rexford | 407 | $62,396 | $139,100 |
ZIP codes partly in Thomas County
These ZIP codes are mostly in a neighboring county but cover part of Thomas County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 67747 | Monument | Logan County | 151 | $74,583 | $157,500 |
| 67748 | Oakley | Logan County | 2,637 | $78,083 | $158,900 |
| 67764 | Winona | Logan County | 401 | $65,625 | $113,600 |
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 and towns in Thomas County
Nearby counties
Frequently asked questions
How many ZIP codes are in Thomas County, Kansas?
5 ZIP codes are mainly in Thomas County, and 3 more ZIP codes from neighboring areas reach partly into it.
What cities are in Thomas County?
ZIP codes in Thomas County use the city names Brewster, Colby, Gem, Levant and Rexford.