512 Area Code

The 512 area code is part of the North American Numbering Plan (NANP) and serves central Texas, USA, including the state capital, Austin. Established in 1947, it originally covered most of central Texas but now primarily serves the Austin metropolitan area, parts of Travis, Williamson, Hays, and surrounding counties. The 512 area code is essential for business, government, and residential communications.

Understanding the 512 Area Code

The 512 area code serves cities such as Austin, Round Rock, San Marcos, Pflugerville, and Georgetown. It supports landline phones, mobile phones, VoIP, and business telecommunications. Due to overlay area code 737, 10-digit dialing is required for all calls.

512 Area Code Map and Geographic Location

The 512 area code map covers central Texas, including the Austin metropolitan area and surrounding towns. It spans portions of Travis, Williamson, Hays, Burnet, and Bastrop counties, covering urban, suburban, and rural areas.

All Major Cities and Regions in the 512 Area Code

Austin
Round Rock
San Marcos
Pflugerville
Georgetown
Cedar Park
Buda
Leander
Lakeway

Counties Covered by the 512 Area Code

Travis County
Williamson County
Hays County
Burnet County (partial)
Bastrop County (partial)

ZIP Codes within the 512 Telephone Zone (Examples)

78701 - Austin
78664 - Round Rock
78666 - San Marcos
78660 - Pflugerville
78628 - Georgetown
78613 - Cedar Park
78610 - Buda
78641 - Leander
78734 - Lakeway

Time Zone

The 512 area code is located in the Central Time Zone (CT), observing Central Standard Time (CST, UTC-6) in winter and Central Daylight Time (CDT, UTC-5) during daylight saving time.

Dialing, Phone & Service Details

Overlay: 737 overlay exists, requiring 10-digit dialing
Local dialing: 10-digit dialing is required for all calls
Long-distance calls within the USA: Dial 1 + 512 + 7-digit number
International calls: Dial your country�s exit code + 1 + 512 + 7-digit number
Services: Landline, mobile, VoIP, and business communications

What area code is 512? / Where's area code 512?

What area code is 512? � 512 is a Texas telephone code serving Austin, Round Rock, San Marcos, Pflugerville, and Georgetown.

Where's area code 512? � It is located in central Texas, USA, covering the Austin metropolitan area and surrounding counties.

Frequently Asked Questions (FAQ) about 512 Area Code

What is the 512 area code?

512 serves central Texas, including major cities like Austin, Round Rock, San Marcos, and Pflugerville.

When was the 512 area code created?

It was established in 1947 as one of Texas�s original area codes.

Where is area code 512 located?

It is located in central Texas, covering the Austin metropolitan area and surrounding counties.

What time zone is 512 in?

The 512 area code follows Central Time (CST/CDT).

Does 512 have an overlay?

Yes, the 512 area code has the 737 overlay.

What services does 512 support?

512 supports landline, mobile, VoIP, and business communications.

Feature	Details
Area Code	512 (Overlay: 737)
Region Covered	Central Texas, including Austin, USA
Established	1947
Time Zone	Central Time (CST/CDT)
Major Cities	Austin, Round Rock, San Marcos, Pflugerville, Georgetown
ZIP Range	78610-78734 (examples above)
Services	Landline, mobile, VoIP, business
Dialing	10-digit dialing; international format +1 512 NXX XXXX
Country	United States of America

Ares Code	Office / Place	Address
512 Area Code	University of Texas at Austin	110 Inner Campus Dr, Austin, TX 78705
512 Area Code	St. Edward's University	3001 S Congress Ave, Austin, TX 78704
512 Area Code	Concordia University Texas	11400 Concordia University Dr, Austin, TX 78726
512 Area Code	Texas State University Round Rock Campus	1555 University Blvd, Round Rock, TX 78665
512 Area Code	Texas State University	601 University Dr, San Marcos, TX 78666
512 Area Code	Dell Seton Medical Center	1500 Red River St, Austin, TX 78701
512 Area Code	St. David's Medical Center	919 E 32nd St, Austin, TX 78705
512 Area Code	Ascension Seton Medical Center Austin	1201 W 38th St, Austin, TX 78705
512 Area Code	St. David's Round Rock Medical Center	2400 Hesters Crossing Rd, Round Rock, TX 78681
512 Area Code	Central Texas Medical Center	1301 Wonder World Dr, San Marcos, TX 78666
512 Area Code	Wells Fargo Bank	200 Congress Ave, Austin, TX 78701
512 Area Code	Chase Bank	111 Congress Ave, Austin, TX 78701
512 Area Code	Bank of America	500 W 5th St, Austin, TX 78701
512 Area Code	BBVA Bank	301 E Palm Valley Blvd, Round Rock, TX 78664
512 Area Code	Texas Community Bank	1127 Thorpe Ln, San Marcos, TX 78666
512 Area Code	Texas State Capitol	1100 Congress Ave, Austin, TX 78701
512 Area Code	Austin City Hall	301 W 2nd St, Austin, TX 78701
512 Area Code	Travis County Courthouse	1000 Guadalupe St, Austin, TX 78701
512 Area Code	Williamson County Courthouse	710 Main St, Georgetown, TX 78626
512 Area Code	Hays County Courthouse	111 E San Antonio St, San Marcos, TX 78666
512 Area Code	Zilker Park	2100 Barton Springs Rd, Austin, TX 78704
512 Area Code	Lady Bird Lake Hike and Bike Trail	1000 Barton Springs Rd, Austin, TX 78704
512 Area Code	Old Settlers Park	3300 E Palm Valley Blvd, Round Rock, TX 78665
512 Area Code	Purgatory Creek Natural Area	500 Wonder World Dr, San Marcos, TX 78666
512 Area Code	McKinney Falls State Park	5808 McKinney Falls Pkwy, Austin, TX 78744
512 Area Code	Bullock Texas State History Museum	1800 Congress Ave, Austin, TX 78701
512 Area Code	Blanton Museum of Art	200 E Martin Luther King Jr Blvd, Austin, TX 78701
512 Area Code	Thinkery Children's Museum	1830 Simond Ave, Austin, TX 78723
512 Area Code	San Marcos Community Center	501 E Hopkins St, San Marcos, TX 78666
512 Area Code	Round Rock Public Library	216 E Main St, Round Rock, TX 78664
512 Area Code	The Domain	11410 Century Oaks Terrace, Austin, TX 78758
512 Area Code	Barton Creek Square Mall	2901 S Capital of Texas Hwy, Austin, TX 78746
512 Area Code	Round Rock Premium Outlets	4401 N IH 35, Round Rock, TX 78664
512 Area Code	Premium Outlets San Marcos	3939 S IH 35, San Marcos, TX 78666
512 Area Code	6th Street Entertainment District	6th St, Austin, TX 78701
512 Area Code	JW Marriott Austin	110 E 2nd St, Austin, TX 78701
512 Area Code	Hilton Austin	500 E 4th St, Austin, TX 78701
512 Area Code	Courtyard by Marriott Austin Round Rock	300 University Blvd, Round Rock, TX 78665
512 Area Code	Embassy Suites San Marcos	1001 E McCarty Ln, San Marcos, TX 78666
512 Area Code	Kimpton Hotel Van Zandt	605 Davis St, Austin, TX 78701
512 Area Code	Austin-Bergstrom International Airport	3600 Presidential Blvd, Austin, TX 78719
512 Area Code	Downtown MetroRail Station	401 E 4th St, Austin, TX 78701
512 Area Code	Round Rock Transit Center	301 E Main St, Round Rock, TX 78664
512 Area Code	San Marcos Transit Center	600 W Hopkins St, San Marcos, TX 78666
512 Area Code	Greyhound Bus Station	916 E 6th St, Austin, TX 78702

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