This is the official LinkedIn profile for Union County Government. Visit unioncountync.gov for information on county departments, services, programs, job openings, and more. Union County is one of the fastest-growing counties in the Carolinas. Union County has something for everyone and offers its own distinct pride and character. We serve nearly 240,000 residents with services such as law enforcement, water and wastewater utilities, planning, zoning, tax administration, emergency services, parks and recreation, agricultural support, and many others. With the perfect blend of rural and suburban lifestyles, Union County has vast professional, cultural and educational opportunities that make it an ideal place to live, work and play.