United States Government--post Office, For Zip Code Information Battle Creek, IA 51006 Phone : (712) 365-4450 Business Category Government Offices-Federal Post Offices Government Offices & Public Schools United States Government--post Office Main St Battle Creek, IA 51006 Phone : (712) 365-4450 Business Category Government Offices-Federal Post Offices Government Offices & Public Schools Post Office - Battle Creek 108 Main St Battle Creek, IA 51006 Phone : (712) 365-4450 Business Category Post Offices Toll-Free           (800) ASK-USPS