- 705 2nd St N , Princeton, MN 55371-1558 (source)
- 255 1st St E , Milaca, MN 56353-1609 (source)
- PO Box 186 , Onamia, MN 56359-0186 (source)
- PO Box 427 , Isle, MN 56342-0427 (source)
- PO Box 66 , Foreston, MN 56330-0066 (source)
- 35 1st St , Pease, MN 56363-9000 (source)
- PO Box 8 , Wahkon, MN 56386-0008 (source)
- PO Box 88 , Bock, MN 56313-0088 (source)
- Mille Lacs County Historic Courthouse, 635 2nd St SE, Milaca, MN 56353 (source)
NOTE: If a PO Box is listed, please check the link associated with the PO Box to look up the physical address.