Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/TX/SONTERRA

Sonterra ZIP codes, Texas

No ZIP code is named for Sonterra, TX; addresses there use a neighbouring town's name. The ZIP code covering it is 76537. Its area codes are 512 and 737.

USPS city name
0 ZIP codes
Overlapping the city
1 more
Population
10,563
Area codes
512, 737
State
Texas

NANPA lists no telephone rate centre for Sonterra itself, so these are the area codes of the nearest one, Jarrell (0.0 miles). A town on an area-code boundary can differ from its neighbour.

Sonterra in numbers

About 10,563 people live in Sonterra, in 3,369 households. The median household income is $92,319 a year, 18% above the Texas median of $78,476 (US: $80,734). The median owner-occupied home is valued at $273,600 (4% below the Texas median), and median gross rent is $1,854 a month. The median age is 29.2; 18.5% of adults 25 and over hold a bachelor's degree or higher (33.8% across Texas); the average commute takes 34 minutes.

Population10,563Sonterra10,563
Households3,369Sonterra3,369
Median age29.2Sonterra29.2Texas35.6US 38.9
Median household income$92,319Sonterra$92,319Texas$78,476US $80,734
Median home value$273,600Sonterra$273,600Texas$283,800US $332,700
Median gross rent$1,854Sonterra$1,854Texas$1,403US $1,413
Bachelor's degree or higher18.5%Sonterra18.5%Texas33.8%US 35.7%
Mean commute34.1 minSonterra34.1 minTexas26.7 minUS 26.4 min
Population density4,464 / sq miSonterra4,464 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Sonterra CDP. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes covering Sonterra

These ZIP codes cover part of Sonterra but are addressed as somewhere else.

ZIP codes overlapping Sonterra
ZIP City Type Population Median income Median home
76537 Jarrell , TX Standard 16,272 $98,199 $290,900

Map of Sonterra ZIP codes

76537

The ZIP codes of Sonterra, TX, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Sonterra

The nearest larger towns are Georgetown (85,999 people, 11 mi), Harker Heights (34,128 people, 17 mi) and Belton (24,356 people, 18 mi).

Towns near Sonterra
TownPopulationDistance
Jarrell 3,295 1.1 mi
Georgetown 85,999 11.4 mi
Santa Rita Ranch 6,586 17.1 mi
Harker Heights 34,128 17.5 mi
Belton 24,356 18.3 mi
Nolanville 6,690 18.3 mi
Hutto 35,483 18.6 mi
Taylor 17,136 19.0 mi
Round Rock 127,786 19.8 mi
Killeen 158,159 20.3 mi
Liberty Hill 8,371 20.9 mi
Brushy Creek 19,576 22.0 mi
Leander 74,067 22.5 mi
Temple 89,602 24.0 mi

More nearby: every ZIP code in Williamson County · Texas ZIP codes

Cite this page

zipcodes.pro. “Sonterra, TX ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/tx/sonterra

Underlying data is public domain or openly licensed — sources, vintages and licences.