1. Yoncalla City Hall 2640 Eagle Valley Rd, Yoncalla, OR 97499 Coordinate: 43.59914,-123.28245 Phone: (541) 849-2152
2. Yoncalla Library 194 Birch St, Yoncalla, OR 97499 Coordinate: 43.59988,-123.28453 Phone: (541) 849-2128