What city is ZIP code 78108?

ZIP code 78108 is in Cibolo, TX (Guadalupe County).

What county is ZIP code 78108 in?

ZIP code 78108 is mostly in Guadalupe County, Texas.

How many people live in ZIP code 78108?

About 49,784 people live in the 78108 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Checked Oct 26, 2026

ZIP Code 78108

Cibolo, TX, Guadalupe County

Population

49,784

Land area

28.2sq mi

People per sq mi

1,763

City

Cibolo

ZIP 78108 and nearby ZIP codes

Full map

ZIP 78108 at a glance

ZIP 78108 (Cibolo) is about 15 times as dense as Texas as a whole.
The median household income is $113,004, 44% above the Texas median of $78,476.
A typical owner-occupied home is valued at $337,600 (19% above Texas) and median rent is $2,171 a month.

Local data for ZIP 78108

Counts from official public data

Housing and community stats

ZIP 78108, American Community Survey 2020-2024

Full profile

Median household income

$113,004

Poverty rate

4.3%

Median home value

$337,600

Prices +8.5% in a year

Median rent

$2,171/mo

Homeownership

83.9%

Bachelor's or higher

42.2%

Median age

35.5

Average commute

32.1 min

Income, education and commute

Economy and federal money

Businesses, pandemic loans and political donations

Details

Business establishments

375

ZIP Business Patterns 2023

Employees

3,807

$186M annual payroll

PPP loans

$20.1M

607 loans

Campaign donations

$103K

21% D, 39% R, 2026 cycle

PPP loans in this ZIP

Environment and hazard risk

ZIP 78108, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Relatively Moderate

Top: tornado

Storm events since 1996

419

Countywide, mostly flash flood

Flood insurance policies

2,244

3.6% of homes, county

July high / Jan low

96° / 41°F

Hazards, floods and storm history Check a flood zone

Health statistics

Share of adults in ZIP 78108, CDC PLACES estimates

All 40 measures

Obesity

34.1%

U.S. 33.3% +0.8 pts

Diabetes

11.0%

U.S. 12.1% -1.1 pts

Smoking

11.7%

U.S. 12.8% -1.1 pts

Uninsured (18-64)

13.4%

U.S. 11.1% +2.3 pts

Frequently asked questions

What city is ZIP code 78108?: ZIP code 78108 is in Cibolo, TX (Guadalupe County).
What county is ZIP code 78108 in?: ZIP code 78108 is mostly in Guadalupe County, Texas.
How many people live in ZIP code 78108?: About 49,784 people live in the 78108 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.