ZIP codes
8
Riley County, KS Demographics & ZIP Codes
Riley County, Kansas demographics and median household income by ZIP code — 8 ZIP codes — population 85,285 — avg. income $72,903 — avg. home value $215,686. Compare income, housing, and ZIP-level data on US5.
Population
85,285
Median household income (avg.)
$72,903
97% of U.S. median
Average home value
$215,686
62% of U.S. median
Average rent
$917
79% of U.S. median
Riley County demographics
Riley County, Kansas covers 8 ZIP codes, with a combined ZIP-area population of about 85,285.
Median household income in Riley County
The average median household income across ZIP codes in Riley County, Kansas is about $72,903 — about 3% above the KS ZIP average ($70,475), and about 3% below the U.S. median ($75,149).
Among ZIPs with income data, 66503 (Manhattan) is near the top at about $96,000, while 66442 (Fort Riley) is near the bottom at about $46,403.
Housing in Riley County
For housing in Riley County, Kansas, the average median home value is about $215,686 and the average median rent is about $917.
The most populous ZIP is 66502 (Manhattan) with about 43,247 residents. Use the table below to compare ZIP codes across the county.
ZIP codes in Riley County
Sort by population, income, or home value. Click a column header to toggle ascending / descending.
| ZIP | City | County | State | Population ↓ | Income | Home value |
|---|---|---|---|---|---|---|
| 66502 | Manhattan | Riley County | KS | 43,247 | $52,363 | $217,500 |
| 66503 | Manhattan | Riley County | KS | 17,272 | $96,000 | $325,400 |
| 66442 | Fort Riley | Riley County | KS | 16,876 | $46,403 | $222,100 |
| 66506 | Manhattan | Riley County | KS | 3,189 | — | — |
| 66517 | Ogden | Riley County | KS | 1,628 | $61,953 | $149,700 |
| 66531 | Riley | Riley County | KS | 1,348 | $76,607 | $195,900 |
| 66449 | Leonardville | Riley County | KS | 981 | $84,348 | $158,700 |
| 66554 | Randolph | Riley County | KS | 744 | $92,644 | $240,500 |
Frequently asked questions
What are the demographics of Riley County?
Riley County, Kansas has a combined ZIP-area population of about 85,285 across 8 ZIP codes. Browse the ZIP table for population, income, and housing by code.
What is the median household income in Riley County?
The average median household income across ZIP codes in Riley County, Kansas is about $72,903, about 3% above the state ZIP average ($70,475), and about 3% below the U.S. median ($75,149). Average median home value is about $215,686. Among ZIPs with data, 66503 (Manhattan) is near the top ($96,000) and 66442 (Fort Riley) is near the bottom ($46,403).
How many ZIP codes are in Riley County?
Riley County, Kansas includes 8 ZIP codes on US5. Each row links to demographics, median income, and housing for that code.
Where can I find ZIP code demographics for Riley County?
This page lists ZIP codes in Riley County, Kansas with population, median household income, and home value. Select a ZIP for a full demographics profile.