U S Government--us Postal Service, Kathleen Marshallville, GA 31057 Phone : (478) 967-2680 Business Category Government Offices-Federal Government Offices & Public Schools U S Government--us Postal Service, Montezuma Marshallville, GA 31057 Phone : (478) 967-2680 Business Category Government Offices-Federal Government Offices & Public Schools U S Government--us Postal Service, For Zip Code Information Call, Montezuma Marshallville, GA 31057 Phone : (478) 967-2680 Business Category Government Offices-Federal Government Offices & Public Schools