Cities and Towns in Union County, Arkansas
Founded on November 2, 1829, Union County is one of 75 counties in the state of Arkansas. Historically, Union County was formed from Clark and Hempstead counties. The city of El Dorado is the county seat. With FIPS code of 139, Union County has a population of 38,340 and area of 1,055.27 square miles (2,733 km²).
List of all cities in Union County, AR alphabetically
| City/Town | Postal Code | Area Code |
| Calion, AR | 71724 | 870 |
| El Dorado, AR | 71730 | 870 |
| 71731 | 870 | |
| 71768 | 870 | |
| Huttig, AR | 71747 | 870 |
| Junction City, AR | 71749 | 870 |
| Lawson, AR | 71750 | 870 |
| Mount Holly, AR | 71758 | 870 |
| Norphlet, AR | 71759 | 870 |
| Smackover, AR | 71762 | 870 |
| Strong, AR | 71765 | 870 |
| Urbana, AR | 71768 | 870 |
Major Cities and Towns in Union County, Arkansas
El Dorado
- Area: 16.8 square miles
- Population: 18,154 (as of the 2020 Census)
- Zip Codes: 71730, 71731
- Latitude and Longitude: 33.2117° N, 92.6646° W
Location and History
El Dorado, the county seat of Union County, is situated in south-central Arkansas near the Louisiana border. Founded in 1843, the city has a rich history tied to the timber and oil industries. The discovery of oil in the early 1920s transformed El Dorado into a booming economic center, attracting workers and businesses. This period of prosperity contributed to the city’s growth and development, establishing it as a key player in the region’s economy. Today, El Dorado is known for its historical architecture and vibrant cultural scene, blending its industrial past with modern advancements.
Major Schools and Landmarks
El Dorado is served by the El Dorado School District, which includes El Dorado High School and several other primary and secondary schools. Major landmarks in El Dorado include the Union County Courthouse, an historic building that symbolizes the city’s governmental heritage, and the South Arkansas Arts Center, which showcases local and regional art. The city is also home to the Murphy Arts District, which features a range of entertainment venues, including a music hall and outdoor event spaces. El Dorado’s historical charm and cultural attractions make it a notable city in Union County.
Junction City
- Area: 1.3 square miles
- Population: 1,071 (as of the 2020 Census)
- Zip Codes: 71749
- Latitude and Longitude: 33.0577° N, 92.9136° W
Location and History
Junction City is located in the southern part of Union County, close to the Louisiana border. Established in the late 19th century, the town’s growth was initially driven by its strategic location at the junction of major railroads. This transportation advantage facilitated trade and commerce, contributing to its development. Over the years, Junction City has maintained its small-town character, focusing on community and local industry. Its historical significance as a transportation hub remains a key aspect of its identity.
Major Schools and Landmarks
Junction City is served by the Junction City School District, which includes Junction City High School. Key landmarks in the town include the Junction City Public Library, which serves as a local educational resource, and the historic train depot, reflecting the town’s railroad heritage. The community center and local parks are central to town life, offering spaces for social gatherings and recreational activities. Junction City’s historical roots and tight-knit community are evident in its local institutions and landmarks.
Huttig
- Area: 1.2 square miles
- Population: 827 (as of the 2020 Census)
- Zip Codes: 71747
- Latitude and Longitude: 33.0852° N, 92.8526° W
Location and History
Huttig is a small town located in the southeastern part of Union County. Founded in the early 20th century, Huttig developed as a center for the timber industry, which was a significant part of the local economy. The town’s history is closely tied to logging and sawmill operations, which shaped its early growth and community structure. Despite its small size, Huttig has preserved its historical character and continues to serve as a local center for residents in the surrounding area.
Major Schools and Landmarks
Huttig is served by the Huttig School District, which includes Huttig High School. Major landmarks in the town include the Huttig Community Center, which hosts various local events, and the nearby natural areas that offer outdoor recreational opportunities. The town’s historical ties to the timber industry are reflected in its local heritage sites and community events, celebrating its past while serving the needs of its residents today. Huttig’s small-town charm and historical significance are central to its identity in Union County.
Map of Cities in Union County, AR
