County of Union
- Official site; learn about government programs and services, find out about elected officials, or check out the calendar of events.
- http://www.countyofunion.com/

SCStateHouse.net: Union County
- Includes links to biographies for delegates at the state and national level and related links.
- http://www.scstatehouse.net/countydelegationinfo/cnty44.htm

Union County Sheriff's Department
- Meet the sheriff, read the history of the old jail, or find out about various task forces.
- http://members.carol.net/ucso/

SCCounties.org: Union
- A brief description of the county including a contact list of county officials.
- http://www.sccounties.org/counties/union.htm