400 S Eastland Dr, Duncan, OK, 73533 (current address)
PO Box 37, Duncan, OK, 73534 (1992 - 2018)
8620 W Highway 7, Duncan, OK, 73533 (2015 - 2017)
PO Box 1, Duncan, OK, 73533 (2015 - 2017)
410 E Willow Ave, Duncan, OK, 73533 (2015 - 2016)
r5 B 1, Duncan, OK, 73533 (2003)