ZIP Code 78243 - San Antonio Texas
Overview
ZIP Code 78243 is located in San Antonio Texas. Portions of 78243 are also in Lackland AFB. 78243 is entirely within Bexar County. Regionally, 78243 is located in Metro San Antonio.
ZIP Code 78243 Quick Stats
| ZIP Code Name | San Antonio |
| Primary County | Bexar County |
| ZIP Code Type | Standard |
| Population (2022) | 299 |
| Area Code(s) | 210 / 726 |
| Current Time | CDT |
ZIP Code 78243 Map
78243 Demographics
The majority race/ethnicity residing in 78243 is White. The current unemployment level in 78243 is 4.1%.
| Population | 299 |
| Population Growth Rate | -7.26% |
| Population Density | 859 People per Square Mile |
| Current Unemployment Rate (May 2026) | 4.1% |
| Sales Tax Rate (2025) | 6.8% |
| Majority Race/Ethnicity | White - 53.44% |
78243 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 202 | 50.75% |
| Black | 132 | 33.17% |
| Hispanic | 27 | 6.78% |
| Asian | 17 | 4.27% |
| Native American | 0 | 0% |
| Hawaiian/Pac. Islander | 20 | 5.03% |
78243 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 0 | 0% |
| Bachelor Degree | 30 | 56.6% |
| High School Diploma | 0 | 0% |
| No High School Diploma | 0 | 0% |
| GED or Alternate | 0 | 0% |
| 1 or More Years of College | 19 | 35.85% |
| Associates Degree | 4 | 7.55% |
| Masters Degree | 0 | 0% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 0 | 0% |
78243 Geography
| Coordinates | 29.37729263, -98.59695435 |
| Adjacent ZIP Codes | |
| Cities/Towns in 78243 | |
| Region | Metro San Antonio |
| Metropolitan/Micropolitan Stat Area | San Antonio-New Braunfels, TX |
| Time Zone | Central Daylight Time |
| IANA Timezone | America/Chicago |
| Area | 0.34820678 Square Miles |
78243 Schools
| School Districts in 78243 | |
| Elementary Schools in 78243 | |
| High Schools in 78243 |