| City: | San Antonio, Texas |
| County: | Bexar County |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 9:48:28 AM |
| Population: | No Population Data |
| Area Codes: | 210 / 726 |
| Classification: | PO Box |
| Coordinates: | 29.4239, -98.4935 |
| Quick Link: |
ZIP code 78293 is a dedicated postal point in downtown San Antonio, Texas. It doesn't serve a residential population. Instead, it functions as a mail hub for a specific commercial location on E Houston Street near the Alamo Plaza area.
The ZIP maintains just 13 PO Boxes but serves 26 business delivery points. All 18 ZIP+4 records point to a single street address: E Houston St with unit designators. This pattern indicates the ZIP exists to handle mail for a multi-tenant commercial building rather than a geographic neighborhood.
ZIP 78293 sits within the boundaries of ZIP 78205, which covers the broader downtown San Antonio area. Residents and most businesses in the area use 78205 for mail. The PO Box classification here is a technical designation for this specific delivery point, not an indication that the surrounding area lacks street delivery. San Antonio's downtown has full urban carrier service.
All mail delivery in this ZIP goes to units on E Houston Street in downtown San Antonio.
ZIP Code 78293 is designated for PO Box delivery only; business establishment and employment data are not available.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 38Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 0Source: CBP |
| 1st Quarter Payroll: | $0Source: CBP |
| Annual Payroll: | $0Source: CBP |
| # of Employees: | 0Source: CBP |
ZIP Code 78293 is located in Bexar County, Texas, within the San Antonio-New Braunfels, TX Metropolitan Statistical Area (CBSA 41700) and Texas's 28th Congressional District. This Metro area has a population of 2,142,508 people, about 0.00% of whom live in ZIP Code 78293. 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: | 28Source: USPS |
| Congressional Land Area: | 9378.53 sq miSource: Census |
| PMSA: | --Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 4865000Source: Census |
| Place Name: | San Antonio city; TexasSource: Census |
We could not locate which school district 78293 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.