Delphos city, Kansas
Official LSAD Designation: Delphos city • Census GEOID: 2017600
• Ottawa County
Delphos city is an incorporated city in Ottawa County, Kansas. According to official records from the Census (2025), Delphos city had an estimated population of 294 residents. Official Census Bureau geographic records classify this community under LSAD designation Delphos city (GEOID 2017600).
Local Government Administration U.S. Census Bureau GMAF
City Of Delphos
Municipal
Official Title:
Mayor
Address:
PO BOX 376, DELPHOS KS 67436-0376
County Of Ottawa
County
Official Title:
Commissioner
Address:
307 N CONCORD ST, STE 110, MINNEAPOLIS KS 67467-2140
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 294 | 2025 |
| Median Household Income | $58,824 | 2020-2024 |
| Median Home Value | $63,200 | 2020-2024 |
| Land Area | 0.59 sq mi | Gazetteer (2026) |
| Civic & Public Services | Hospitals, Libraries, Colleges | CMS / IMLS / IPEDS |
| Schools & Districts | NCES Directory Listings | Provided by k12guides.com |
| Nearby Airports | Landing Facilities | Provided by airport-data.com |
| Climate & Weather | NOAA 30-Year Normals | 1991–2020 |
Source: U.S. Census Bureau (PEP, ACS 5-Year).