ZIP Code 78150 — Randolph AFB CDP, TX Demographics & Data

ZIP code 78150 covers Randolph AFB, TX in Bexar County.

It sits in telephone area codes 210, 726; U.S. House district TX-28; the SAN ANTONIO media market.

Randolph AFB, TX reads as a military / base-oriented community on US5’s intent model (base-related place names in city/county context). Service members and families often look up Basic Allowance for Housing (BAH) rates, on-base mail (PSC / P.O. Box) addresses, and nearby ZIP demographics when relocating.

US5 shows 2026 DoD BAH locality rates for this ZIP’s Military Housing Area on this page (pay grade × with/without dependents). Treat the table as a planning reference and confirm entitlement with your finance office or the official DTMO BAH lookup.

FEMA’s National Risk Index rates natural-hazard risk for Randolph AFB CDP, TX as Relatively High (composite score 99.4), which is among the highest nationally. The strongest component scores on US5 are flood (99.7) and wildfire (92.4). These scores are county-linked NRI values published for planning context — all ZIP codes in the same county share the same composite score on US5. Useful when comparing insurance and disaster exposure across areas, not a substitute for a parcel-level flood or fire determination.

Climate normals for Randolph AFB CDP, TX show little to no average snow.