Oelwein city, Iowa
Official LSAD Designation: Oelwein city • Census GEOID: 1958620
• Fayette County
Oelwein city is an incorporated city in Fayette County, Iowa. According to official records from the Census (2025), Oelwein city had an estimated population of 5,757 residents. Official Census Bureau geographic records classify this community under LSAD designation Oelwein city (GEOID 1958620).
Local Government Administration U.S. Census Bureau GMAF
City Of Oelwein
Municipal
Official Title:
Mayor
Address:
20 2ND AVE SW, OELWEIN IA 50662-2251
County Of Fayette
County
Official Title:
Chairperson
Address:
PO BOX 267, WEST UNION IA 52175-0267
Civic & Statistical Snapshot
| Category | Estimate | Survey Period / Source |
|---|---|---|
| Total Population | 5,757 | 2025 |
| Median Household Income | $46,653 | 2020-2024 |
| Median Home Value | $96,300 | 2020-2024 |
| Land Area | 4.81 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).