Union County Government Center--county Manager Government Ctr Monroe, NC 28112 Phone : (704) 283-3810 Business Category Government Offices-County Government Offices & Public Schools Union County Government Offices--commissioners Monroe, NC 28110 Phone : (704) 283-3810 Business Category Government Offices-County Government Offices & Public Schools Union County Manager 500 N Main St # 925 Monroe, NC 28112 Phone : (704) 283-3810 Union County Manager Business Category Government Offices-County Legislative Bodies