2202 Spring St, Columbus City, IA, 52737 (current address)
12202 Spring St, Columbus Jct, IA, 52738 (2001)
PO Box 55, Columbus Junction, IA, 52738 (1988 - 1998)
PO Box 55, Columbus Jct, IA, 52738 (1989 - 1997)
2 2nd St, Columbus Junction, IA, 52738 (1995)
PO Box 2, Columbus Junction, IA, 52738 (1995)