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US ZIP Code Profile

ZIP Code 78375
Premont, Texas

ZIP code 78375 is in Premont, located in Jim Wells County, Texas, within the Alice metro area. Its 2020 Census population was 3,109. The estimated median adjusted gross income per tax return is $28,333, and about 2% of filers report $200,000 or more.

2020 Population
3,109
Census ZCTA
County
Jim Wells
FIPS 48249
Median income (est.)
$28,333
IRS SOI 2022
Land Area
102.958 mi²
+ 0.026 mi² water

01Location & Geography

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

Primary CityPremont, TX
CountyJim Wells County (FIPS 48249)
StateTexas (FIPS 48)
Metro Area (MSA)Alice, TX Micro Area (10860)
Census Region / DivisionSouth Region · West South Central Division
Coordinates27.39631, -98.17129
Land / Water Area102.958 mi² land · 0.026 mi² water

02Income & Economics

Distribution of the 1,240 individual tax returns filed in 78375 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
46.8%
$25K–$50K
24.2%
$50K–$75K
13.7%
$75K–$100K
6.5%
$100K–$200K
7.3%
$200K+
1.6%
The $200,000+ bracket accounts for 16% of 78375's total adjusted gross income, from 2% of returns — a concentration that drives the gap between the median ($28,333) 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 78375's IRS income metrics, 2020–2022.

Median income (2021→2022)
$28,333
▲ 8.4%
Filers earning $200K+
1.6%
▲ 1.6 pt
Total filers
1,240
▼ 0.8%
GET /zipc/v2/zipcodes/78375/soi?year=… $27K 2020 $26K 2021 $28K 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 78375 ZCTA.

2000
3,565
 
2010
3,352
▼ -6.0%
2020
3,109
▼ -7.2%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortC
USPS Finance Number487300
City AliasesPremont

06Frequently Asked Questions

What county is ZIP code 78375 in?

ZIP code 78375 is in Jim Wells County, Texas (county FIPS code 48249).

What city is ZIP code 78375?

The primary USPS city for 78375 is Premont, TX.

What metro area (MSA) is 78375 in?

78375 is part of the Alice, TX Micro Area (MSA code 10860).

What is the population of ZIP code 78375?

The 2020 Census population of 78375 was 3,109 residents.

What is the median income in ZIP code 78375?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 78375 is about $28,333, with around 2% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.