This detailed Collin County map shows the location of cities, towns, highways, state roads, rivers, lakes, parks, and neighboring counties in northeastern Texas. McKinney, the county seat, is prominently marked near the center of the map, along with important communities including Plano, Frisco, Allen, Wylie, Prosper, Celina, Princeton, Melissa, Anna, Farmersville, and Murphy. The map also identifies McKinney National Airport and major recreational areas.
The map provides a useful geographic overview of Collin County and its surrounding areas. Neighboring counties including Grayson, Fannin, Hunt, Rockwall, Dallas, and Denton are labeled around the county boundary. Major water features such as Lavon Lake and Ray Hubbard Lake, along with rivers and streams, are clearly displayed. This map is useful for students, travelers, researchers, businesses, and anyone interested in understanding the geography and transportation network of Collin County, Texas.
| Fact | Details |
|---|---|
| Official Name | Collin County |
| State | Texas |
| Country | United States |
| Founded | April 3, 1846 |
| Incorporated | 1846 |
| Population | 1,297,179 (2025 estimate) |
| County | McKinney |
| Area | About 886 sq. mi. total; approximately 848 sq. mi. land and 38 sq. mi. water |
| Time Zone | Central Time (CST/CDT) |
| ZIP Codes | 75002, 75009, 75013, 75023, 75024, 75025, 75033, 75034, 75035, 75036, 75048, 75069, 75070, 75071, 75072, 75075, 75078, 75080, 75082, 75087, 75093, 75094, 75097, 75098, 75135, 75164, 75172, 75173, 75189, 75407, 75409, 75424, 75442, 75454, 75485, 75491, 75495 |
| Area Code | 214, 469, 945, 972 |
| Known For | Rapid population growth, Dallas–Fort Worth suburbs, business development, and communities such as McKinney, Plano, Frisco and Allen |
| Major Airport | McKinney National Airport; Dallas/Fort Worth International Airport is the major regional international airport |
| Climate | Humid subtropical; hot summers and generally mild winters |
| Nickname | No widely recognized official county nickname |
| Major Highways | US 75, US 380, SH 121 / Sam Rayburn Tollway, SH 78, SH 5, SH 289 / Preston Road, SH 190 / President George Bush Turnpike, Dallas North Tollway |
| Nearby Border | Grayson, Fannin, Hunt, Rockwall, Dallas, and Denton |
| Major Attractions | Historic Downtown McKinney, Heard Natural Science Museum & Wildlife Sanctuary, Lavon Lake, Oak Point Park and Nature Preserve, Arbor Hills Nature Preserve, Allen Premium Outlets |