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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/JBSA-FT-SAM-HOUSTON

Jbsa Ft Sam Houston ZIP code, Texas

The ZIP code for Jbsa Ft Sam Houston, TX is 78234, and its area codes are 210 and 726.

USPS city name
1 ZIP code
Population
7,149
Area codes
210, 726
State
Texas

NANPA lists no telephone rate centre for Jbsa Ft Sam Houston itself, so these are the area codes of the nearest one, San Antonio (1.9 miles). A town on an area-code boundary can differ from its neighbour.

Jbsa Ft Sam Houston in numbers

About 7,149 people live in Jbsa Ft Sam Houston, in 1,035 households. The median household income is $100,662 a year, 28% above the Texas median of $78,476 (US: $80,734).

Population7,149Jbsa Ft Sam Houston7,149
Households1,035Jbsa Ft Sam Houston1,035
Median household income$100,662Jbsa Ft Sam Houston$100,662Texas$78,476US $80,734

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the ZIP code addressed as Jbsa Ft Sam Houston. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Jbsa Ft Sam Houston

ZIP codes with the USPS city name Jbsa Ft Sam Houston
ZIP City Type Population Median income Median home
78234 Jbsa Ft Sam Houston , TX Standard 7,149 $100,662 —

Map of Jbsa Ft Sam Houston ZIP codes

78234

The ZIP codes of Jbsa Ft Sam Houston, 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 Jbsa Ft Sam Houston

The nearest larger towns are Alamo Heights (7,492 people, 2.3 mi), Kirby (8,117 people, 3.2 mi) and San Antonio (1,479,835 people, 5.2 mi).

Towns near Jbsa Ft Sam Houston
TownPopulationDistance
Terrell Hills 5,070 1.2 mi
Alamo Heights 7,492 2.3 mi
Kirby 8,117 3.2 mi
Windcrest 5,820 5.1 mi
San Antonio 1,479,835 5.2 mi
Castle Hills 3,943 6.6 mi
Balcones Heights 2,715 7.0 mi
Converse 29,607 8.8 mi
Live Oak 15,984 8.8 mi
Hollywood Park 3,143 10.0 mi
Universal City 20,189 10.1 mi
Leon Valley 11,446 10.8 mi
Shavano Park 3,670 11.1 mi
Selma 11,503 11.4 mi

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

Cite this page

zipcodes.pro. “Jbsa Ft Sam Houston, TX ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/tx/jbsa-ft-sam-houston

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