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/SUNSET-VALLEY

Sunset Valley ZIP codes, Texas

No ZIP code is named for Sunset Valley, TX; addresses there use a neighbouring town's name. 2 ZIP codes cover it: 78745 and 78735. Its area codes are 512 and 737.

USPS city name
0 ZIP codes
Overlapping the city
2 more
Population
814
Area codes
512, 737
State
Texas

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

Sunset Valley in numbers

About 814 people live in Sunset Valley, in 335 households. The median household income is $190,893 a year, 2.4 times the Texas median of $78,476 (US: $80,734). The median owner-occupied home is valued at $917,500 (3.2 times the Texas median), and median gross rent is $3,500+ a month. The median age is 53.7; 77.3% of adults 25 and over hold a bachelor's degree or higher (33.8% across Texas); the average commute takes 25 minutes.

Population814Sunset Valley814
Households335Sunset Valley335
Median age53.7Sunset Valley53.7Texas35.6US 38.9
Median household income$190,893Sunset Valley$190,893Texas$78,476US $80,734
Median home value$917,500Sunset Valley$917,500Texas$283,800US $332,700
Median gross rent$3,500+Sunset Valley$3,500+Texas$1,403US $1,413
Bachelor's degree or higher77.3%Sunset Valley77.3%Texas33.8%US 35.7%
Mean commute25.1 minSunset Valley25.1 minTexas26.7 minUS 26.4 min
Population density583 / sq miSunset Valley583 / sq mi

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

ZIP codes covering Sunset Valley

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

ZIP codes overlapping Sunset Valley
ZIP City Type Population Median income Median home
78735 Austin , TX Standard 20,996 $139,191 $867,500
78745 Austin , TX Standard 61,219 $86,109 $504,800

Map of Sunset Valley ZIP codes

7873578745

The ZIP codes of Sunset Valley, 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 Sunset Valley

The nearest larger towns are Rollingwood (1,316 people, 3.7 mi), West Lake Hills (3,285 people, 4.5 mi) and Shady Hollow (5,709 people, 5.1 mi).

Towns near Sunset Valley
TownPopulationDistance
West Lake Hills 3,285 4.5 mi
Shady Hollow 5,709 5.1 mi
Barton Creek 3,440 5.1 mi
Austin 979,539 6.2 mi
Buda 15,859 10.3 mi
Belterra 6,978 10.4 mi
Bee Cave 8,862 10.4 mi
Steiner Ranch 18,619 10.8 mi
The Hills 2,516 13.2 mi
Hornsby Bend 12,367 13.5 mi
Lakeway 19,307 13.5 mi
Hudson Bend 4,127 14.6 mi
Kyle 56,823 16.5 mi
Dripping Springs 7,405 16.7 mi

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

Cite this page

zipcodes.pro. “Sunset Valley, TX ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/tx/sunset-valley

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