Williamson County, Texas
Williamson County, Texas, located in the central part of the state, is known for its rapidly growing population, vibrant communities, and a strong economy.
About Williamson County, Texas
Just north of Austin, Williamson County was established in 1848 and named in honor of Robert M. Williamson, a pivotal figure in the Battle of San Jacinto. The area boasts a rich history dating back to its creation from Milam County, establishing Georgetown as the county seat. The area spans 1,137 square miles, uniquely divided by the Balcones Escarpment, carving a path from Jarrell to Georgetown to Round Rock.
Today, Williamson County thrives as a vibrant corner of Texas, where history meets modern entertainment. With a reputation as a fast-growing region, it allures both wanderers and prospective residents with its diverse opportunities for life, work, and play. Cowboys, warriors, rangers, and the legendary Chisholm Trail - come to Williamson County, a captivating destination for everyone.
Cities and Towns in Williamson County, Texas
| CITY | ZIP CODE | POPULATION | AREA CODE |
| Florence | 76527 | 4,688 | 254, 512 |
| Granger | 76530 | 2,654 | 737, 512 |
| Jarrell | 76537 | 10,943 | 737, 512 |
| Schwertner | 76573 | 26 | 737, 512 |
| Taylor | 76574 | 19,366 | 737, 512 |
| Thrall | 76578 | 1,817 | 737, 512 |
| Cedar Park | 78613 | 89,279 | 512 |
| Coupland | 78615 | 1,694 | 737, 512 |
| Georgetown | 78626, 78627, 78628, 78633 | 108,049 | 737, 512 |
| Cedar Park | 78630 | 0 | 512 |
| Hutto | 78634 | 37,951 | 737, 512 |
| Leander | 78641 | 83,426 | 737, 512 |
| Liberty Hill | 78642 | 20,385 | 737, 512 |
| Leander | 78646 | 0 | 512 |
| Walburg | 78673 | 0 | 737, 512 |
| Weir | 78674 | 287 | 737, 512 |
| Round Rock | 78664, 78665, 78680, 78681, 78682, 78683 | 179,367 | 737, 512 |
| Austin | 78717, 78729 | 68,816 | 512 |
Map of Williamson County, Texas
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