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zipcodes.pro — STATE/TX/COUNTY/LA-SALLE

La Salle County, TX ZIP codes

La Salle County, TX has 3 ZIP codes, in 3 towns: 78014, 78001 and 78021. 1 more crosses into it from a neighbouring county: 78019.

The county seat is Cotulla.

ZIP codes
3
Partly in it
1 more
Towns
3
County seat
Cotulla
County FIPS
48283
State
Texas
Population
6,839
Median household income
$57,716
Land area
1,487 sq mi

La Salle County ZIP codes by town

Cotulla (county seat)
78014

Each ZIP code is listed under the county most of its land lies in and the town the Postal Service names it for; a ZIP code's own page shows exactly how it is split.

ZIP codes partly in La Salle County

This ZIP code lies mostly in a neighbouring county but covers a twentieth or more of La Salle County.

Map of La Salle County ZIP codes

780017801478021

The ZIP codes of La Salle County, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

La Salle County in numbers

About 6,839 people live in La Salle County, in 1,647 households, the 188th most populous of Texas's 254 counties. The median household income is $57,716 a year, 26% below the Texas median of $78,476 (US: $80,734). The median owner-occupied home is valued at $97,800 (66% below the Texas median), and median gross rent is $819 a month. The median age is 35.5; 11.8% of adults 25 and over hold a bachelor's degree or higher (33.8% across Texas); the average commute takes 16 minutes.

Population6,839La Salle6,839
Households1,647La Salle1,647
Median age35.5La Salle35.5Texas35.6US 38.9
Median household income$57,716La Salle$57,716Texas$78,476US $80,734
Median home value$97,800La Salle$97,800Texas$283,800US $332,700
Median gross rent$819La Salle$819Texas$1,403US $1,413
Bachelor's degree or higher11.8%La Salle11.8%Texas33.8%US 35.7%
Mean commute16.3 minLa Salle16.3 minTexas26.7 minUS 26.4 min
Population density5 / sq miLa Salle5 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates. Survey estimates carry margins of error, wider for small places. Sources and methods.

Largest towns in La Salle County

Largest towns in La Salle County
TownZIP codesPopulation
Cotulla 1 3,664
Fowlerton 1 129

Population of the census place of that name where there is one, otherwise of the ZIP codes the Postal Service addresses by it. A town's ZIP codes can reach past the county line.

Neighbouring counties

Counties that share a ZIP code with La Salle County.

Not sure you are in La Salle County? What county am I in? answers from your location, near a county line included.

Every ZIP code in La Salle County, with figures

ZIP codes in La Salle County
ZIP City Type Population Median income Median home
78001 Artesia Wells , TX Standard 0 — —
78014 Cotulla , TX Standard 5,002 $66,250 $100,000
78021 Fowlerton , TX Standard 165 — —

Cite this page

zipcodes.pro. “La Salle County ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/state/tx/county/la-salle

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