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zipcodes.pro — CITY/TX/GERONIMO

Geronimo ZIP code, Texas

The ZIP code for Geronimo, TX is 78115, and its area code is 830.

USPS city name
1 ZIP code
Overlapping the city
1 more
Population
1,507
Area code
830
State
Texas

NANPA lists no telephone rate centre for Geronimo itself, so these are the area codes of the nearest one, Seguin (6.2 miles). A town on an area-code boundary can differ from its neighbour.

Mail addressed to Geronimo uses the ZIP code above. 1 more ZIP code covers part of the city but is addressed as somewhere else; they are listed separately below.

Geronimo in numbers

About 1,507 people live in Geronimo, in 472 households. The median household income is $72,045 a year, 8% below the Texas median of $78,476 (US: $80,734). The median owner-occupied home is valued at $245,500 (13% below the Texas median), and median gross rent is $1,412 a month. The median age is 36.8; 18.3% of adults 25 and over hold a bachelor's degree or higher (33.8% across Texas); the average commute takes 25 minutes.

Population1,507Geronimo1,507
Households472Geronimo472
Median age36.8Geronimo36.8Texas35.6US 38.9
Median household income$72,045Geronimo$72,045Texas$78,476US $80,734
Median home value$245,500Geronimo$245,500Texas$283,800US $332,700
Median gross rent$1,412Geronimo$1,412Texas$1,403US $1,413
Bachelor's degree or higher18.3%Geronimo18.3%Texas33.8%US 35.7%
Mean commute24.6 minGeronimo24.6 minTexas26.7 minUS 26.4 min
Population density189 / sq miGeronimo189 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Geronimo CDP. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Geronimo

ZIP codes with the USPS city name Geronimo
ZIP City Type
78115 Geronimo , TX No street area

Other ZIP codes overlapping Geronimo

These ZIP codes cover part of Geronimo but are addressed as somewhere else.

ZIP codes overlapping Geronimo
ZIP City Type Population Median income Median home
78155 Seguin , TX Standard 55,600 $71,039 $266,700

Towns near Geronimo

The nearest larger towns are Seguin (33,754 people, 5.7 mi), McQueeney (2,392 people, 6.9 mi) and New Braunfels (104,643 people, 9.0 mi).

Towns near Geronimo
TownPopulationDistance
Seguin 33,754 5.7 mi
New Braunfels 104,643 9.0 mi
Redwood 3,441 10.1 mi
San Marcos 70,897 14.0 mi
Cibolo 35,109 16.6 mi
Schertz 44,050 18.6 mi
Luling 5,531 19.3 mi
Garden Ridge 4,332 19.6 mi
Selma 11,503 21.7 mi
Universal City 20,189 22.0 mi
Lockhart 15,326 22.2 mi
Canyon Lake 33,883 22.5 mi
Wimberley 2,891 22.8 mi
Kyle 56,823 22.8 mi

More nearby: every ZIP code in Guadalupe County · Texas ZIP codes

Cite this page

zipcodes.pro. “Geronimo, TX ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/tx/geronimo

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