
Hotel Mealey · National Register of Historic Places
Oelwein’s story
154 years in pictures
Census counts: 397 in 1880, a peak of 8,282 in 1960, 5,920 in 2020. The archive holds 5 old photos and papers going back to 1904 and 2 maps from 1901 on.
3 places on the National Register of Historic Places.
Explore the history →
Getting set upMoving to Oelwein: who provides what
Who provides power, water and the rest in Oelwein, and how to reach them.
The full setup list →EPA SDWIS (Oct 9, 2026) · HIFLD + EIA-861 2025 · Census 2020 ZCTAs · NCES 2024–25 · registration: vote.gov, updated Nov 18, 2024.