Florida County » Union County
Union County
The smallest county in Florida is Union County located about 45 miles west of Jacksonville Florida.
Raiford Florida in Union County is home to the Union Correctional Institution, a maximum security prison, and Florida’s Death Row.
Lake Butler is the County Seat.
Union County Table of Contents
Recent Updates
Union County Map
Union County is 240 square miles and is bordered by four adjacent Florida counties:
- Baker County to its East and South
- Alachua County to its South
- Columbia County to its West
- Baker County to its North
Area Codes and Zip Codes for Union County
The area code for Lake Butler is 386.
Cities in Union County Florida
Incorporated Cities and Towns
- City of Lake Butler
- Town of Raiford
- Town of Worthington Springs