Residential delivery area · Kansas
ZIP Code 67701: Colby, KS
ZIP code 67701 uses the postal name Colby, Kansas and lies mostly in Thomas County (87% of its land) with the rest in Rawlins County (Census 2020 ZIP-county file). About 6,100 people live there (Census Bureau, ACS 2020-2024). Median household income is $70,250 (Census Bureau, ACS 2020-2024). By Census place, under 1% of its land lies in Colby; more than 99% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Colby · its only residential ZIP
- County
- Thomas County (87%); Rawlins County (13%)
- Census places
- Colby
- House district
- KS-1 119th Congress
- State
- Kansas
- Time zone
- Central
- Land area
- 450.1 sq mi · 14 people per sq mi
Where is ZIP code 67701?
67701 centers on 39.394°, -101.050° and covers 450.1 square miles of land plus 0.0 of water. It borders 8 ZIP codes: 67743, 67734, 67753, 67747, 67748, 67730, 67745, 67764.
The map draws ZIP code areas only. For the streets inside 67701, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 67701 compare with the rest of Thomas County?
| Measure | 67701 | In Thomas County | In KS |
|---|---|---|---|
| People (ACS 2020-2024) | 6,134 | 1st of 8 | 124th of 704 |
| Median household income | $70k | 2nd of 2 | 147th of 286 |
| Median home value | $177k | 1st of 2 | 137th of 282 |
Its median household income is higher than in 47% of U.S. residential ZIP codes, and it is denser than 20% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 67701?
The 2020 Census counted 6,561 people in 67701; the ACS, which samples households over 2020-2024, estimates 6,134. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 6,134
- 2020 Census count
- 6,561
- Households
- 2,477
- Median age
- 33.2
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 67701?
Of the 6,134 people the ACS estimates in 67701, 25.0% are under 18 and 18.8% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (86.6%).
- Under 1825.0%
- 18 to 6456.2%
- 65 and older18.8%
- White, not Hispanic86.6%
- Hispanic or Latino8.0%
- Other or two or more5.0%
- Black, not Hispanic0.5%
- Asian, not Hispanic0.0%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 67701 earn?
Median household income is $70,250 (ACS 2020-2024).
- Median household income
- $70,250±$10,038
- Income per person
- $38,488
- Below the poverty line
- 7.0%
- Unemployed (of the labor force)
- 0.5%
- Adults 25+ with a bachelor's degree
- 38.3%
- Adjusted gross income per tax return, 2022
- $75,3262,930 returns; wages 61% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 67701?
FHFA's house price index for 67701, built from repeat sales and appraisals of the same homes, rose 51% from 2015 to 2025 and rose 39% from 2020 to 2025, and moved −3.0% in 2025.
- Median home value (owners' estimate)
- $177,300
- Median gross rent
- $750
- Homes owned by their occupants
- 71.7%
- Housing units
- 2,829
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 67701?
284 business establishments had a location in this ZIP code in 2023, 4 fewer than in 2018; the most are in retail trade (ZIP Code Business Patterns).
- Retail trade54
- Other services (except public administration)29
- Wholesale trade27
- Health care and social assistance26
- Accommodation and food services26
- Construction23
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 67701?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 67743 | Levant | 200 | $57k | 10.2 mi |
| 67734 | Gem | 175 | – | 13.4 mi |
| 67753 | Rexford | 407 | $62k | 16.3 mi |
| 67747 | Monument | 151 | $75k | 24.3 mi |
| 67748 | Oakley | 2,637 | $78k | 24.6 mi |
| 67730 | Atwood | 1,654 | $66k | 28.8 mi |
| 67745 | McDonald | 353 | $87k | 32.6 mi |
| 67764 | Winona | 401 | $66k | 36.7 mi |
| 67732 | Brewster | 691 | $65k | 16.2 mi (near) |
| 67733 | Edson | 81 | $96k | 24.8 mi (near) |
| 67757 | Selden | 466 | $58k | 25.6 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.