Atascosa County, Texas ZIP codes
10 ZIP codes are in Atascosa County, plus 6 that cross in from neighboring counties. It's part of the San Antonio-New Braunfels, TX metro area.
- ZIP codes
- 10
- Population in these ZIPs
- 51,366
- Avg. median income
- $66,600population-weighted
- Cities & towns
- 10
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Atascosa County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 78008 | Campbellton | 234 | $55,440 | $227,900 |
| 78011 | Charlotte | 1,757 | $29,664 | $118,300 |
| 78012 | Christine | 328 | $43,571 | $107,300 |
| 78026 | Jourdanton | 7,031 | $78,501 | $230,400 |
| 78050 | Leming | 529 | $74,205 | — |
| 78052 | Lytle | 6,389 | $71,429 | $287,700 |
| 78062 | Peggy | 0 | — | — |
| 78064 | Pleasanton | 16,365 | $66,887 | $253,500 |
| 78065 | Poteet | 11,695 | $57,200 | $233,500 |
| 78069 | Somerset | 7,038 | $75,625 | $232,900 |
ZIP codes partly in Atascosa County
These ZIP codes are mostly in a neighboring county but cover part of Atascosa County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 78005 | Bigfoot | Frio County | 1,573 | $70,559 | $317,600 |
| 78073 | Von Ormy | Bexar County | 10,088 | $69,635 | $237,300 |
| 78113 | Falls City | Wilson County | 3,026 | $78,505 | $418,500 |
| 78114 | Floresville | Wilson County | 24,283 | $88,087 | $361,800 |
| 78118 | Karnes City | Karnes County | 4,676 | $60,711 | $193,200 |
| 78264 | San Antonio | Bexar County | 11,841 | $54,409 | $215,100 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Atascosa County
Nearby counties
Frequently asked questions
How many ZIP codes are in Atascosa County, Texas?
10 ZIP codes are mainly in Atascosa County, and 6 more ZIP codes from neighboring areas reach partly into it.
What cities are in Atascosa County?
ZIP codes in Atascosa County use the city names Campbellton, Charlotte, Christine, Jourdanton, Leming, Lytle, Peggy, Pleasanton, Poteet and Somerset.
What metro area is Atascosa County in?
Atascosa County is part of the San Antonio-New Braunfels, TX metropolitan statistical area.