ZIP code · Jbsa Ft Sam Houston · Texas · United States
ZIP code 78234 — Jbsa Ft Sam Houston
ZIP code 78234 serves Jbsa Ft Sam Houston, Texas.
- Postal code
- 78234Single source Value from one source, not cross-checked.
- County
- Bexar
- State
- Texas
- Country
- United States
- Coordinates
- 29.4241, -98.4936 — precision estimated (postal-area centroid)
View on OpenStreetMap - Population
- 6,281 (ZCTA, ACS 5-year)
- Median household income
- $100,096
- Median age
- 21
- Time zone
- America/Chicago (UTC−6 / UTC−5 DST)
- Area codes
- 210, 726, 830 (from the nearest rate centre)Telephone area codes serving this ZIP (NANPA central-office assignments). A ZIP and an area code are different boundaries; at a border both codes may apply.
About this page
US ZIP codes have five digits. They are postal routing areas, not administrative boundaries: a ZIP can span more than one city or county, and the city shown is the primary USPS name for that code.
GeoNames · U.S. Census Bureau (ACS). Data generated on 2026-08-21. Methodology · Report an error on this page