Cities and Towns in Williamson County, Texas
Founded in 1848, Williamson County is one of 254 counties in the state of Texas. Historically, Williamson County was formed from Milam County. The city of Georgetown is the county seat. With FIPS code of 491, Williamson County has a population of 643,026 and area of 1,124 square miles (2,911 km²).
List of all cities in Williamson County, TX alphabetically
| City/Town | Postal Code | Area Code |
| Andice, TX | 78628 | 512/737 |
| Austin, TX | 78717 | 512/737 |
| 78729 | 512/737 | |
| Beyersville, TX | 78615 | 512/737 |
| Brushy Creek, TX | 78717 | 512/737 |
| Cedar Park, TX | 78613 | 512/737 |
| 78630 | 512/737 | |
| Coupland, TX | 78615 | 512/737 |
| Dell Computers, TX | 78682 | 512/737 |
| Florence, TX | 76527 | 254 |
| Frame Switch, TX | 76574 | 512/737 |
| Friendship, TX | 76530 | 512/737 |
| Georgetown, TX | 78626 | 512/737 |
| 78627 | 512/737 | |
| 78628 | 512/737 | |
| 78633 | 830 | |
| Granger, TX | 76530 | 512/737 |
| Hare, TX | 76574 | 512/737 |
| Hoxie, TX | 76574 | 512/737 |
| Hutto, TX | 78634 | 512/737 |
| Jarrell, TX | 76537 | 512/737 |
| Jollyville, TX | 78729 | 512/737 |
| Jonah, TX | 78626 | 512/737 |
| Laneport, TX | 76574 | 512/737 |
| Leander, TX | 78641 | 512/737 |
| Leander, TX | 78646 | 512/737 |
| Liberty Hill, TX | 78642 | 512/737 |
| Monadale, TX | 78634 | 512/737 |
| New Corn Hill, TX | 76537 | 512/737 |
| Noack, TX | 76574 | 512/737 |
| Normans Crossing, TX | 76574 | 512/737 |
| Old Round Rock, TX | 78664 | 512/737 |
| Rices Crossing, TX | 76574 | 512/737 |
| Round Rock, TX | 78664 | 512/737 |
| 78665 | 512/737 | |
| 78680 | 512/737 | |
| 78681 | 512/737 | |
| 78682 | 512/737 | |
| 78683 | 512/737 | |
| Sandoval, TX | 76574 | 512/737 |
| Schwertner, TX | 76573 | 254 |
| Sun City, TX | 78628 | 512/737 |
| Taylor, TX | 76574 | 512/737 |
| Theon, TX | 76537 | 512/737 |
| Thrall, TX | 76578 | 512/737 |
| Three Point, TX | 78664 | 512/737 |
| Volente, TX | 78641 | 512/737 |
| Walburg, TX | 78673 | 512/737 |
| Waterloo, TX | 76574 | 512/737 |
| Weir, TX | 78674 | 512/737 |
| Whitestone, TX | 78641 | 512/737 |
Major Cities and Towns in Williamson County, Texas
1. Georgetown
Area, Population, Zip Codes, Latitude and Longitude:
- Area: 56.5 square miles
- Population: Approximately 75,000
- Zip Codes: 78626, 78627, 78628
- Latitude: 30.6320° N
- Longitude: 97.6775° W
Location and History:
Georgetown is the county seat of Williamson County and is located in central Texas, about 25 miles north of Austin. The city was founded in 1848 and named after George Washington Glasscock, a local landowner and politician. Georgetown’s early economy was based on agriculture, with cotton and corn being the primary crops. The arrival of the railroad in the 1870s helped boost the city’s growth, turning it into a regional center for trade and commerce. Over the years, Georgetown developed into a prosperous town with a strong sense of community and historic charm. The city is known for its well-preserved downtown area, with many Victorian-era buildings that reflect its rich history. Georgetown has experienced rapid growth in recent decades, largely due to its proximity to Austin, making it a popular choice for commuters. Today, Georgetown is a blend of historic charm and modern development, with a growing population and thriving economy.
Major Schools and Landmarks:
Georgetown is served by the Georgetown Independent School District, which includes Georgetown High School, East View High School, and several middle and elementary schools. The city is known for its commitment to education, with high academic performance and a wide range of extracurricular activities. Georgetown is also home to Southwestern University, a private liberal arts college founded in 1840. The university plays a major role in the community, offering cultural and educational events to the public. The city’s downtown area is one of its most significant landmarks, featuring beautifully restored buildings like the Williamson County Courthouse, which dates back to 1911. Other landmarks include the Georgetown Historic District, Inner Space Cavern, and the San Gabriel River, which runs through the city and provides opportunities for outdoor recreation. Georgetown is also known for its annual Red Poppy Festival, which celebrates the city’s vibrant history and culture with music, food, and family-friendly activities. Georgetown combines small-town appeal with the convenience of proximity to Texas’ capital city, making it a desirable place to live and visit.
2. Round Rock
Area, Population, Zip Codes, Latitude and Longitude:
- Area: 35.6 square miles
- Population: Approximately 130,000
- Zip Codes: 78664, 78665
- Latitude: 30.5083° N
- Longitude: 97.6789° W
Location and History:
Round Rock is located in central Texas, about 15 miles north of Austin, and is one of the fastest-growing cities in the state. The city was named for a distinctive round rock in the Brushy Creek, which early settlers used as a landmark to guide them through the area. Round Rock’s origins date back to the 1850s when it was established as a trading post and ranching center. The city saw rapid growth in the late 19th and early 20th centuries, primarily due to its location on the railroad. Round Rock’s economy diversified with the arrival of various industries, including manufacturing and technology. The city’s modern economy is fueled by its proximity to the Austin metropolitan area, with many residents commuting to work in the state’s capital. Round Rock is known for its family-friendly atmosphere, excellent schools, and vibrant downtown area, which features a mix of historic architecture and modern amenities. The city has also been recognized as a hub for tech companies, with major employers like Dell Technologies having a significant presence in the area.
Major Schools and Landmarks:
Round Rock is served by the Round Rock Independent School District (RRISD), which includes Round Rock High School, Stony Point High School, and numerous middle and elementary schools. The district is highly regarded for its academic excellence, and Round Rock High School has a notable reputation for its athletic programs. The city is also home to Texas State University’s Round Rock campus, which offers undergraduate and graduate degree programs in health professions, business, and more. Round Rock is famous for its sports culture, particularly its connection to minor league baseball with the Round Rock Express, a Triple-A affiliate of the Texas Rangers. Dell Diamond, the stadium that hosts the Express, is a popular landmark and venue for sporting events, concerts, and community gatherings. Other notable landmarks in the city include Old Settlers Park, the Round Rock Donuts shop, and the Rock’N River Waterpark. Round Rock also features an extensive trail system, including the Brushy Creek Regional Trail, which offers outdoor activities for residents and visitors alike. The city’s combination of recreational options, educational institutions, and thriving economy makes it a top choice for families in the Austin area.
3. Cedar Park
Area, Population, Zip Codes, Latitude and Longitude:
- Area: 26.1 square miles
- Population: Approximately 80,000
- Zip Codes: 78613, 78630
- Latitude: 30.5075° N
- Longitude: 97.8203° W
Location and History:
Cedar Park is located in central Texas, approximately 17 miles north of downtown Austin. Originally settled in the 1800s, Cedar Park was a small rural community, named after the cedar trees that lined the area’s creeks. The city’s development accelerated with the establishment of the railroad in the late 19th century, which connected the town to the larger Austin area. Cedar Park’s rapid growth began in the 1990s as it became part of the Austin metropolitan area, with many people moving to the area in search of more affordable housing while still being close to the city. Today, Cedar Park is one of the fastest-growing cities in Texas, with a diverse population and a strong economy driven by technology, retail, and health care. The city combines the advantages of suburban living with easy access to the cultural and professional opportunities available in nearby Austin.
Major Schools and Landmarks:
Cedar Park is served by the Leander Independent School District, which includes Cedar Park High School, Leander High School, and several middle and elementary schools. The district is known for its academic programs, athletics, and arts education. In addition to its public schools, Cedar Park is home to several private and charter schools, offering a variety of educational options. The city also hosts a number of landmarks and recreational attractions, such as the H-E-B Center at Cedar Park, which is home to the Texas Stars hockey team and hosts concerts, events, and sporting competitions. Cedar Park is also known for its many parks, including Brushy Creek Regional Trail, a popular spot for hiking and cycling. Another notable landmark is the Cedar Park Sculpture Garden, which features public art installations that highlight the area’s artistic culture. The city’s proximity to the scenic Hill Country makes it a popular destination for outdoor enthusiasts, who can enjoy activities like hiking, fishing, and boating at nearby lakes such as Lake Travis. Cedar Park also offers a variety of shopping and dining experiences, from the Lakeline Mall to the city’s growing collection of local businesses.
4. Taylor
Area, Population, Zip Codes, Latitude and Longitude:
- Area: 25.9 square miles
- Population: Approximately 17,000
- Zip Codes: 76574
- Latitude: 30.5722° N
- Longitude: 97.4113° W
Location and History:
Taylor is located in the northeastern part of Williamson County, about 30 miles northeast of Austin. Founded in the 1870s, the city was named after Taylor, Texas, and developed as a railroad town, which helped establish it as a center for commerce and agriculture. Early settlers were primarily involved in cotton farming, and the town’s economy boomed with the growth of the railroad. Taylor has always had strong agricultural roots and was known for its production of cotton, livestock, and other crops. Over the years, the town’s economy diversified, though agriculture remains an important part of life in Taylor. Taylor is also renowned for its German heritage, which is reflected in the local architecture, culture, and cuisine. The city has grown significantly in recent decades as a result of its proximity to Austin, and it offers a quieter, more rural atmosphere while still being within commuting distance of the state’s capital.
Major Schools and Landmarks:
Taylor is served by the Taylor Independent School District, which includes Taylor High School, Taylor Middle School, and several elementary schools. The district places a strong emphasis on academics, as well as extracurricular activities like sports, music, and theater. Taylor is also home to a number of historic landmarks, including the Williamson County Courthouse and the Old Taylor High School building, which have both been preserved as part of the town’s rich history. The city’s downtown area features a mix of historic buildings and modern businesses, and it is home to a variety of restaurants and shops. One of the city’s most notable events is the Taylor BBQ Festival, which celebrates the city’s famous BBQ culture. The city is also home to Murphy Park, a popular spot for locals to gather, with picnic areas, sports fields, and walking trails. Taylor’s combination of historic charm, strong community ties, and proximity to Austin make it a desirable place to live and visit.