Union County, Arkansas Map
Explore Union County, Arkansas with this interactive street and satellite map. Browse all 11 cities and towns in Union County below.
Interactive Map of Union County, Arkansas
| County | Union |
| State | Arkansas (AR) |
| County Seat | El Dorado |
| Country | United States of America |
| Latitude | 33.19086 |
| Longitude | -92.53409 |
| Cities & Towns | 11 |
| Area Codes | 870 |
About Union County, Arkansas
Union County occupies the southernmost reach of the state, a landscape defined by the heavy, humid respiration of the Gulf Coastal Plain. Here, the earth is composed of deep, sandy loams and iron-rich clays that support thick stands of loblolly pine, their needles creating a soft, sound-dampening carpet that stretches toward the horizon. The Ouachita River marks the western boundary, a slow, silt-laden artery that pulls the light of the afternoon sky into its murky depths, while smaller blackwater creeks carve persistent, winding paths through the dense understory of sweetgum and white oak. In the humid heat of midsummer, the air grows thick and stationary, holding the scent of damp pine bark and the faint, metallic tang of the nearby oil fields, a sensory reminder that the ground beneath these woods is porous and prone to yielding its buried wealth.
Union County emerged in the early nineteenth century, fashioned from territory that had long seen the passage of indigenous hunting parties and the slow, deliberate encroachment of westward-moving settlers. Its administrative heart was established at a central point chosen to balance the interests of a scattered agrarian population, eventually growing into a permanent seat of government that would anchor the surrounding timber and cotton lands. The development of the area was punctuated by a sudden, violent infusion of capital during the early twentieth-century oil boom, a period that transformed a quiet rural outpost into a bustling, industrial pivot point. Even now, the older brick facades in the main plazas retain a solemn, upright posture, bearing the quiet weight of those decades when the sudden wealth of the earth dictated the architecture and the ambitions of the people living above it.
Economy and character here are inextricably linked to the extraction of resources, whether it is the harvesting of timber or the ongoing management of brine and petroleum deposits that have defined the local industry for generations. The people maintain a pragmatic, observant pace, moving through the day with a wary respect for the cycles of the forest and the volatility of the global markets that dictate the value of their labor. On late autumn evenings, as the sun dips below the flat canopy, the light turns a bruised, singular violet, casting long shadows across the quiet residential streets and the sprawling industrial yards alike. It is a place of enduring, utilitarian purpose, where the rhythm of life is measured not by grand events, but by the steady, unyielding growth of the pines and the persistent, quiet labor required to sustain a life in this corner of the world.
Cities and Towns in Union County
About This Union County Map Page
This page provides an interactive map of Union County, Arkansas alongside links to detailed street maps for 11 cities and towns. The county seat is El Dorado. Each city and town map page includes live weather, local news and precise GPS coordinates.
The Search Maps button below the county map opens USGS topographic maps and aerial imagery as base layers, with a labelled U.S. National Grid (USNG) overlay, a distance and bearing tool, and a single-fix GPS readout giving your USNG grid reference and latitude and longitude.
Location data is sourced from the USGS GNIS database and verified by coordinates, not name matching alone.
| Page generated | September 2026 |
| Location data | USGS GNIS database; coordinates matched to 2020 US Census records |
