Us Social Security Adm 1610 12th Ave Sw Spencer, IA 51301 Phone : (712) 262-5350 Business Category Administration Of Social Human Resource & Income Maintenance Programs United States Government--social Security Administration, Local Office 306 E 11th St Spencer, IA 51301 Phone : (712) 262-5350 United States Government--social Security Administration, Local Office Business Category Government Offices-Federal Government Offices & Public Schools