1. Oelwein City Hall 20 2nd Ave SW, Oelwein, IA 50662 Coordinate: 42.67797,-91.91713 Phone: (319) 283-5440
2. Oelwein Mayor's Office 20 2nd Ave SW, Oelwein, IA 50662 Coordinate: 42.67797,-91.91713 Phone: (319) 283-4032