Get API Key →
US ZIP Code Profile

ZIP Code 78014
Cotulla, Texas

ZIP code 78014 is in Cotulla, located in La Salle County, Texas. Its 2020 Census population was 5,078. The estimated median adjusted gross income per tax return is $35,000, and about 3% of filers report $200,000 or more.

2020 Population
5,078
Census ZCTA
County
La Salle
FIPS 48283
Median income (est.)
$35,000
IRS SOI 2022
Land Area
1048.42 mi²
+ 6.095 mi² water

01Location & Geography

Authoritative geographic identifiers from the U.S. Census Bureau, ANSI, and FIPS standards.

Primary CityCotulla, TX
CountyLa Salle County (FIPS 48283)
StateTexas (FIPS 48)
Census Region / DivisionSouth Region · West South Central Division
Coordinates28.371399, -99.13534
Land / Water Area1048.42 mi² land · 6.095 mi² water

02Income & Economics

Distribution of the 1,900 individual tax returns filed in 78014 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
39.5%
$25K–$50K
26.3%
$50K–$75K
14.7%
$75K–$100K
6.3%
$100K–$200K
10.0%
$200K+
3.2%
The $200,000+ bracket accounts for 41% of 78014's total adjusted gross income, from 3% of returns — a concentration that drives the gap between the median ($35,000) and the average.
Estimated median = median adjusted gross income per tax return, interpolated from IRS SOI brackets. Differs from U.S. Census household income.

03Income Over Time

Year-over-year change in 78014's IRS income metrics, 2020–2022.

Median income (2021→2022)
$35,000
▲ 9.5%
Filers earning $200K+
3.2%
▼ 0.5 pt
Total filers
1,900
▼ 0.5%
GET /zipc/v2/zipcodes/78014/soi?year=… $32K 2020 $32K 2021 $35K 2022
Median = adjusted gross income per return, interpolated from IRS SOI brackets. Figures are nominal (not inflation-adjusted).

04Population Trend

Decennial U.S. Census population for the 78014 ZCTA.

2000
4,838
 
2010
4,987
▲ +3.1%
2020
5,078
▲ +1.8%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number482065
City AliasesCotulla, Los Angeles

06Frequently Asked Questions

What county is ZIP code 78014 in?

ZIP code 78014 is in La Salle County, Texas (county FIPS code 48283).

What city is ZIP code 78014?

The primary USPS city for 78014 is Cotulla, TX.

What is the population of ZIP code 78014?

The 2020 Census population of 78014 was 5,078 residents.

What is the median income in ZIP code 78014?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 78014 is about $35,000, with around 3% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.