La Salle County, Texas ZIP codes
3 ZIP codes are in La Salle County, plus 2 that cross in from neighboring counties.
- ZIP codes
- 3
- Population in these ZIPs
- 5,167
- Avg. median income
- $66,300population-weighted
- Cities & towns
- 3
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ZIP codes in La Salle County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 78001 | Artesia Wells | 0 | — | — |
| 78014 | Cotulla | 5,002 | $66,250 | $118,400 |
| 78021 | Fowlerton | 165 | — | — |
ZIP codes partly in La Salle County
These ZIP codes are mostly in a neighboring county but cover part of La Salle County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 78017 | Dilley | Frio County | 5,551 | $59,808 | $147,300 |
| 78019 | Encinal | Webb County | 1,836 | $50,992 | $81,900 |
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 La Salle County
Nearby counties
Frequently asked questions
How many ZIP codes are in La Salle County, Texas?
3 ZIP codes are mainly in La Salle County, and 2 more ZIP codes from neighboring areas reach partly into it.
What cities are in La Salle County?
ZIP codes in La Salle County use the city names Artesia Wells, Cotulla and Fowlerton.