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What county is Schertz, TX in?

Updated · Data: U.S. Census Bureau

Schertz, Texas is in 3 counties. Most residents (81.0%) live in the Guadalupe County part; the rest live in Bexar County and Comal County.

Which counties do Schertz residents live in?

CountyShare of residentsChart
Guadalupe County81.0% (34,944 people)
Bexar County13.4% (5,798 people)
Comal County5.5% (2,386 people)

How is Schertz's land split between counties?

CountyShare of land areaChart
Bexar County40.7%
Guadalupe County36.8%
Comal County22.5%

Most of Schertz's land is in Bexar County, but most of its people live in Guadalupe County. Which county you are in depends on your street.

Inside Schertz, the county depends on the address: check your address privately. See all Texas cities in more than one county or look up another city.

Schertz at a glance

Population43,1282nd largest place in Guadalupe County
Land area33.1 sq mi1,302 people per sq mi
Share of Guadalupe County20%of the county's residents live here
County seatSeguin17 mi from Schertz
Time zoneCentralAmerica/Chicago

What ZIP codes are in Schertz?

1 ZIP codes use the name Schertz or are centered in it. Shares are of each ZIP's land; a ZIP named after a town can reach beyond its city limits.

ZIPPost office nameCounty (land share)
78154SchertzBexar County 56%, Guadalupe County 32%, Comal County 12%

About Guadalupe County

County seat: Seguin. FIPS code 48187. Population 178,368. All Guadalupe County facts.

Towns near Schertz

  • Cibolo: 2.0 mi away, Guadalupe County
  • Randolph AFB: 2.8 mi away, Bexar County
  • Universal City: 3.5 mi away, Bexar County
  • Selma: 4.2 mi away, Bexar County
  • Converse: 4.8 mi away, Bexar County
  • Live Oak: 5.4 mi away, Bexar County

Schertz has about 43,128 people. It is an incorporated city or town.

Sources: ACS 2019-2023 5-year (residents by county, table B01003); Census TIGER/Line 2024 and Gazetteer 2024 (land, location); Census 2020 ZCTA file and GeoNames (ZIP codes). Data as of November 1, 2026. Not affiliated with any government agency.

FAQ

Frequently asked questions

What county is Schertz, TX in?
Schertz, Texas is in 3 counties. Most residents (81.0%) live in the Guadalupe County part; the rest live in Bexar County and Comal County. The county seat of Guadalupe County is Seguin.
Is Schertz in more than one county?
Yes. 3 counties: Guadalupe County (81.0% of residents), Bexar County (13.4% of residents), Comal County (5.5% of residents).
What ZIP codes are in Schertz, TX?
78154.
Is Schertz the county seat of Guadalupe County?
No. The county seat is Seguin, about 17 mi away.
What time zone is Schertz, TX in?
Central time (America/Chicago).
How do I know which county my Schertz address is in?
Use the address lookup at your home, or check your appraisal district record.

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