East Texas · 528 sq mi

San Augustine County, Texas Map

A precise, authentic map of San Augustine 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).

San Augustine County, Texas — county boundary mapSan AugustineJasperNacogdochesShelbyAngelinaSabine
Source: U.S. Census TIGER · San Augustine County, TX
Show schematic boundary map (with neighbors)
San Augustine County, Texas — boundary map with neighboring countiesSan AugustineJasperNacogdochesShelbyAngelinaSabine
Source: U.S. Census TIGER · San Augustine County, TX

About this map

This map renders San Augustine 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 528 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.

San Augustine County facts

County seat
San Augustine
Region
East Texas
Population
7,722
Area
528 sq mi
Established
1836
FIPS
48405

Reading the San Augustine County map

The outline on this map is San Augustine County's legal boundary as published in the U.S. Census Bureau's TIGER/Line files. At 528 square miles, the county is roughly the size of a square 23 miles on each side — small enough to cross in a short drive. Where the border is a ruler-straight line, it was set by survey; where it wiggles, it usually follows a river, creek or old land grant.

The red marker shows San Augustine, 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 San Augustine County

Moving around the compass, San Augustine County borders Jasper to the south; Nacogdoches to the northwest; Shelby to the north; Angelina to the west; Sabine to the east.

For travel planning, the nearest large cities are Beaumont (~91 mi), Tyler (~94 mi), Houston (~134 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 San Augustine 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 San Augustine County itself was formed from One of the original 23 counties.

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