Ottawa, KS
- ZIP codes
- 8
- CBSA code
36840- Type
- Micropolitan statistical area
- States
- KS
- Population
- 26,106
- Combined area
- Kansas City-Overland Park-Kansas City, MO-KS
Metro areas are defined by the Office of Management and Budget as whole counties, so every ZIP code in a member county is listed here.
Ottawa in numbers
About 26,106 people live in the Ottawa micropolitan area. The median household income is $77,207 a year (US: $80,734). The median owner-occupied home is valued at $198,700, and median gross rent is $1,042 a month.
| Population | 26,106 |
|---|---|
| Median household income | $77,207 |
| Median home value | $198,700 |
| Median gross rent | $1,042 |
U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.
Its county
| County | ZIP codes | Population | Median income |
|---|---|---|---|
| Franklin County, KS | 8 | 26,106 | $77,207 |
ZIP codes in Ottawa
| ZIP | City | Type | Population | Median income | Median home |
|---|---|---|---|---|---|
66042 | Lane , KS | Standard | 929 | $67,813 | $185,900 |
66067 | Ottawa , KS | Standard | 16,330 | $77,255 | $182,800 |
66076 | Pomona , KS | Standard | 2,416 | $73,945 | $187,900 |
66078 | Princeton , KS | Standard | 805 | $80,000 | $205,900 |
66079 | Rantoul , KS | Standard | 752 | $54,432 | $164,000 |
66080 | Richmond , KS | Standard | 980 | $90,543 | $173,000 |
66092 | Wellsville , KS | Standard | 4,351 | $87,524 | $241,700 |
66095 | Williamsburg , KS | Standard | 583 | $71,023 | $179,700 |
Cite this page
zipcodes.pro. “Ottawa, KS.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/metro/36840-ottawa
Underlying data is public domain or openly licensed — sources, vintages and licences.