Thomas County, KS ZIP Codes
6 ZIP codes cover all or part of Thomas County, Kansas: 67701, 67748, 67732, 67753, 67743 and 67734. The Census Bureau counts 7,885 residents in the county, with a median household income of $71,325 and a median home value of $172,700. Median household income ranges from $70,250 in 67701 to $78,083 in 67748. Its largest communities include Colby, Brewster, Rexford, Gem and Levant.
Thomas County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 7,885 |
| Households | 3,139 |
| Median household income | $71,325 |
| Median home value | $172,700 |
| Median age | 35.3 |
| Median rent | $752 |
All 6 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 10,244 |
| Households (sum of ZIP codes) | 4,227 |
| Median household income, range across ZIP codes | $70,250 (67701) to $78,083 (67748) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $72,741 |
| Homeowners | 72.9% |
| Households with kids under 18 | 28.4% |
| Moved in the past year | 13.2% |
| Carrier routes in EDDM2GO's route library | 7 routes, 1,223 homes (3 of 6 ZIP codes) |
Top facts
- Highest median household income in Thomas County: 67748 ($78,083)
- Most residents: 67701 (6,134 people)
- Highest homeownership: 67701 (71.7% own their home)
- Most households with kids: 67701 (30.7% of households)
- Most new movers: 67748 (16.1% moved in last year)
- Youngest median age: 67701 (33.2 years)
- Highest median home value: 67701 ($177,300)
Every ZIP code in Thomas County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 67701 | Colby | 6,134 | 2,477 | $70,250 | $177,300 | 71.7% | 30.7% | 11.2% | — | — | 87% of its land |
| 67748 | Oakley | 2,637 | 1,155 | $78,083 | $137,100 | 69.9% | 21.4% | 16.1% | 4 | 1,171 | 34% of its land |
| 67732 | Brewster | 691 | 233 | $64,938 | $144,400 | 75.5% | 46.8% | 18.1% | 2 | 84 | 50% of its land |
| 67753 | Rexford | 407 | 177 | $62,396 | $122,800 | 79.7% | 22.6% | 13.5% | — | — | 53% of its land |
| 67743 | Levant | 200 | 103 | $56,910 | — | 100.0% | 28.2% | 4.6% | — | — | 90% of its land |
| 67734 | Gem | 175 | 82 | — | — | 95.1% | 19.5% | 28.6% | 1 | 81 | 59% of its land |
A ZIP code is listed for Thomas County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.
Cities and communities
- Colby — 5,387 residents · 1 ZIP code
- Brewster — 459 residents · 1 ZIP code
- Rexford — 146 residents · 1 ZIP code
- Gem — 98 residents · 1 ZIP code
- Levant — 63 residents · 2 ZIP codes
- Menlo — 24 residents · 1 ZIP code
Price a mailing to Thomas County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Thomas County, KS?
- 67701, 67748, 67732, 67753, 67743 and 67734. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Thomas County?
- 7,885 residents in 3,139 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Thomas County?
- $71,325 for the county as a whole. Its ZIP codes range from $70,250 (67701) to $78,083 (67748).
- Which Thomas County ZIP code has the highest median household income?
- 67748, at $78,083, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Thomas County?
- For the 3 of 6 ZIP codes in EDDM2GO's stored route library: 7 carrier routes reaching 1,223 residential and 113 business mailboxes. The route map loads the rest when you search them.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.