ZIP codes
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Colby, KS Demographics & ZIP Codes
Colby, Kansas demographics and median household income by ZIP code (in Thomas County) — 1 ZIP codes — population 6,166 — median income $72,188 — avg. home value $166,600. Compare income, housing, and population across ZIP codes on US5.
Population
6,166
Median household income (avg.)
$72,188
96% of U.S. median
Average home value
$166,600
48% of U.S. median
Average rent
$606
52% of U.S. median
Median age (avg.)
35.3
Colby demographics
Colby, Kansas covers 1 ZIP code primarily in Thomas County, with a combined ZIP-area population of about 6,166.
Across ZIP codes with age data, the average median age is about 35.3 years.
Median household income in Colby
The average median household income across ZIP codes in Colby, Kansas is about $72,188 — about even with the KS ZIP average ($70,475), and about 4% below the U.S. median ($75,149).
The highest median household income among listed ZIPs is about $72,188 in 67701.
Housing in Colby
For housing in Colby, Kansas, the average median home value is about $166,600 and the average median rent is about $606.
The most populous ZIP in this set is 67701 (about 6,166 residents). Use the table below to compare population, income, and home values across codes.
ZIP codes in Colby
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 67701 | Colby | Thomas County | KS | 6,166 | $72,188 | $166,600 |
Frequently asked questions
What are the demographics of Colby?
Colby, Kansas has a combined ZIP-area population of about 6,166 across 1 ZIP codes (primarily Thomas County). Browse the ZIP table below for population, income, and housing by code.
What is the median household income in Colby?
The average median household income across ZIP codes in Colby, Kansas is about $72,188, roughly in line with the state ZIP average ($70,475), and about 4% below the U.S. median ($75,149). Average median home value is about $166,600.
How many ZIP codes are in Colby?
Colby, Kansas includes 1 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Colby?
This page lists ZIP codes in Colby, Kansas with population, median household income, and home value. Select a ZIP for a full demographics profile.