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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/SIERRA-BLANCA

Sierra Blanca ZIP code, Texas

The ZIP code for Sierra Blanca, TX is 79851, and its area code is 915.

USPS city name
1 ZIP code
Population
734
Area code
915
State
Texas

Sierra Blanca in numbers

About 734 people live in Sierra Blanca, in 169 households. The median household income is $55,063 a year, 30% below the Texas median of $78,476 (US: $80,734). The median owner-occupied home is valued at $60,600 (79% below the Texas median), and median gross rent is $1,000 a month. The median age is 25.4; 13.6% of adults 25 and over hold a bachelor's degree or higher (33.8% across Texas); the average commute takes 14 minutes.

Population734Sierra Blanca734
Households169Sierra Blanca169
Median age25.4Sierra Blanca25.4Texas35.6US 38.9
Median household income$55,063Sierra Blanca$55,063Texas$78,476US $80,734
Median home value$60,600Sierra Blanca$60,600Texas$283,800US $332,700
Median gross rent$1,000Sierra Blanca$1,000Texas$1,403US $1,413
Bachelor's degree or higher13.6%Sierra Blanca13.6%Texas33.8%US 35.7%
Mean commute13.5 minSierra Blanca13.5 minTexas26.7 minUS 26.4 min
Population density153 / sq miSierra Blanca153 / sq mi

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

ZIP codes addressed as Sierra Blanca

ZIP codes with the USPS city name Sierra Blanca
ZIP City Type Population Median income Median home
79851 Sierra Blanca , TX Standard 1,198 $55,500 $62,600

Map of Sierra Blanca ZIP codes

79851

The ZIP codes of Sierra Blanca, 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 Sierra Blanca

The nearest larger towns are Fort Hancock (1,345 people, 31 mi), Van Horn (1,908 people, 31 mi) and Tornillo (1,341 people, 48 mi).

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

Cite this page

zipcodes.pro. “Sierra Blanca, TX ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/tx/sierra-blanca

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