East Texas · 899 sq mi

Harrison County, Texas Map

A precise, authentic map of Harrison County built from U.S. Census Bureau TIGER boundary data. The map below auto-fits to the county and its 5 bordering counties, so geography stays accurate whether the county is tiny (<200 sq mi) or vast (>5,000 sq mi).

Harrison County, Texas — county boundary mapHarrisonGreggMarionPanolaRuskUpshur
Source: U.S. Census TIGER · Harrison County, TX
Show schematic boundary map (with neighbors)
Harrison County, Texas — boundary map with neighboring countiesHarrisonGreggMarionPanolaRuskUpshur
Source: U.S. Census TIGER · Harrison County, TX

About this map

This map renders Harrison County's exact administrative boundary as defined by the U.S. Census Bureau's TIGER/Line cartographic files — the same source used by federal agencies, state GIS portals, and academic researchers. The county occupies 899 square miles and shares borders with 5 neighboring counties.

The map is fully responsive — it scales cleanly from a phone screen to a 4K monitor without distortion, and prints cleanly on letter-size paper. Vector geometry means borders stay sharp at any zoom level.

Harrison County facts

County seat
Marshall
Region
East Texas
Population
71,956
Area
899 sq mi
Established
1839
FIPS
48203

Reading the Harrison County map

The outline on this map is Harrison County's legal boundary as published in the U.S. Census Bureau's TIGER/Line files. At 899 square miles, the county is roughly the size of a square 30 miles on each side — a typical size for a Texas county. Straight survey lines on the map usually mark boundaries drawn by the legislature, while winding edges follow rivers and creeks.

The red marker shows Marshall, the county seat, and the highlighted shapes in the schematic view are the bordering counties. Use the layer switcher to change between street, satellite and terrain backgrounds: satellite is best for seeing farmland and development patterns, while terrain shows hills, valleys and river corridors.

What surrounds Harrison County

Moving around the compass, Harrison County borders Gregg and Upshur to the west; Marion to the north; Panola to the south; Rusk to the southwest. It also lies on the Texas state line, bordering Louisiana.

For travel planning, the nearest large cities are Tyler (~56 mi), Texarkana (~64 mi), Dallas (~142 mi). Distances are straight-line from the county's center; driving distances are usually 15–30% longer depending on the road network.

Landscape of the East Texas

East Texas is the state's forested corner — the Piney Woods, red-clay hills, lakes and river bottoms that have more in common with the Deep South than with the open West. Timber, poultry, oil and gas, and growing retirement and lake communities shape its economy.

How to use or print this map

To keep a copy, use the Download PDF button below the map: it saves a letter-size PDF of Harrison County built from U.S. Census Bureau 2023 boundary files, showing neighboring counties and incorporated places. The Official TxDOT road map button downloads the Texas Department of Transportation county road mapbook. The Print map button opens a print-ready layout for paper printing. For a statewide view showing all 254 counties with their seats, use our free Texas map with counties and cities PDF.

Teachers often pair this map with the county's neighbors to practice cardinal directions, while genealogists use it to identify which neighboring courthouses may hold older records — many Texas counties were carved out of larger ones, and Harrison County itself was formed from Shelby County.

More about Harrison County: full county profile · population & density · statewide PDF map