1564 235th St, Calamus, IA, 52729 (current address)
11564 235th St, Calamus, IA, 52729 (2001)
1 1st, Calamus, IA, 52729 (2000)
PO Box 1, Calamus, IA, 52729 (1996 - 2000)
PO Box 123D, Calamus, IA, 52729 (1987 - 1996)
1230 Pob1230, Calamus, IA, 52729 (1993)