| City: | Geronimo, Texas |
| County: | Guadalupe County |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 9:47:04 AM |
| Population: | No Population Data |
| Area Code: | 830 |
| Classification: | PO Box |
| Coordinates: | 29.6628, -97.9668 |
| Quick Link: |
The 29 PO Boxes supplement street delivery on West Court Street and State Highway 123 North. This dual-system approach accommodates both concentrated residential areas and the more dispersed properties common in Guadalupe County. The presence of both urban and rural carrier routes suggests Geronimo functions as a service point for nearby properties that don't have direct street access.
The street pattern reflects a small highway community with a compact residential core on West Court Street and highway-fronting properties along State Highway 123.
ZIP Code 78115 supports both business and residential activity. According to the Business Census (2024), there are 6 business establishments, employing about 47 people with an annual payroll of $1,097,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 2,118Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 6Source: CBP |
| 1st Quarter Payroll: | $244,000Source: CBP |
| Annual Payroll: | $1,097,000Source: CBP |
| # of Employees: | 47Source: CBP |
ZIP Code 78115 is located in Guadalupe County, Texas, within the San Antonio-New Braunfels, TX Metropolitan Statistical Area (CBSA 41700) and Texas's 15th Congressional District. This Metro area has a population of 2,142,508 people, about 0.00% of whom live in ZIP Code 78115. It covers 0 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | San Antonio-New Braunfels, TXSource: Census |
| CBSA Number: | 41700Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 2,142,508Source: Census |
| MSA: | San Antonio, TX MSASource: Census |
| Land Area: | --Source: Census |
| Water Area: | --Source: Census |
| Congressional District: | 15Source: USPS |
| Congressional Land Area: | 7804.07 sq miSource: Census |
| PMSA: | --Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 4829384Source: Census |
| Place Name: | Geronimo CDP; TexasSource: Census |
We could not locate which school district 78115 belongs to, but we will update this once new district data is released. There are no public schools nor private schools with a mailing address in this ZIP Code. Listing Nearby schools instead. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.
Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on February 1, 2026.