ZIP code · Cibolo · Texas · United States

ZIP code 78108 — Cibolo

ZIP code 78108 serves Cibolo, Texas.

Postal code
78108
Single source Value from one source, not cross-checked.
City
Cibolo
County
Guadalupe FIPS 48187
State
Texas
Country
United States
Coordinates
29.5750, -98.2280 — precision precise (locality)
View on OpenStreetMap
Population
48,458 (ZCTA, ACS 5-year)
Population density
1,716 / sq mi
Land area
28.2 sq mi (73.1 km²) (ZCTA, ACS 5-year)
Median household income
$117,304
Per-capita income
$39,830
Median age
35.4
Households
15,390
Housing units
16,215
Median home value
$307,300
Median gross rent
$2,052 / month
Congressional districts
TX-28 (also TX-35) (119th Congress)
USDA hardiness zone
9a (20 to 25 °F)
Planting / growing zone from the 2023 USDA Plant Hardiness Zone Map: average annual extreme minimum temperature, 1991–2020.
Time zone
America/Chicago (UTC−6 / UTC−5 DST)
Area code
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.

Climate — monthly normals

Warmest month Aug (avg high 96°F), coldest Jan (avg low 41°F).

JanFebMarAprMayJunJulAugSepOctNovDec
Avg high °F636873808792969690847264
Avg low °F414551586671737368594942

NOAA 1991–2020 climate normals from the nearest station: RANDOLPH AFB (3.5 mi) · NOAA NCEI

Places in ZIP 78108

Places mapped inside this ZIP’s ZCTA area in OpenStreetMap. OSM is community-maintained: counts reflect what has been mapped, and completeness varies by area — treat them as at-least figures. © OpenStreetMap contributors (ODbL) · Methodology

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) · U.S. Census Bureau · NOAA NCEI · usda-phzm. Data generated on 2026-08-21. Methodology · Report an error on this page