North Texas · 880 sq mi

Dallas County, Texas Map

A precise, authentic map of Dallas County built from U.S. Census Bureau TIGER boundary data. The map below auto-fits to the county and its 6 bordering counties, so geography stays accurate whether the county is tiny (<200 sq mi) or vast (>5,000 sq mi).

Dallas County, Texas — county boundary mapDallasKaufmanRockwallTarrantDentonCollinEllis
Source: U.S. Census TIGER · Dallas County, TX
Show schematic boundary map (with neighbors)
Dallas County, Texas — boundary map with neighboring countiesDallasKaufmanRockwallTarrantDentonCollinEllis
Source: U.S. Census TIGER · Dallas County, TX

About this map

This map renders Dallas 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 880 square miles and shares borders with 6 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.

Dallas County facts

County seat
Dallas
Region
North Texas
Population
2,661,397
Area
880 sq mi
Established
1846
FIPS
48113

Reading the Dallas County map

The outline on this map is Dallas County's legal boundary as published in the U.S. Census Bureau's TIGER/Line files. At 880 square miles, the county is roughly the size of a square 30 miles on each side — a typical size for a Texas county. 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 Dallas, 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 Dallas County

Moving around the compass, Dallas County borders Kaufman to the east; Rockwall to the northeast; Tarrant to the west; Denton to the northwest; Collin to the north; Ellis to the south.

For travel planning, the nearest large cities are Dallas (~2 mi), Fort Worth (~32 mi), Waco (~87 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 North Texas

North Texas runs from the Dallas–Fort Worth Metroplex out to the Red River and the Rolling Plains. It mixes one of America's largest urban regions with wheat fields, cattle country and small towns that grew up along railroads.

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 Dallas 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 Dallas County itself was formed from Nacogdoches County and Robertson County.

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