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US ZIP Code Profile

ZIP Code 78357
Freer, Texas

ZIP code 78357 is in Freer, located in Duval County, Texas. Its 2020 Census population was 2,858. The estimated median adjusted gross income per tax return is $36,607, and about 2% of filers report $200,000 or more.

2020 Population
2,858
Census ZCTA
County
Duval
FIPS 48131
Median income (est.)
$36,607
IRS SOI 2022
Land Area
305.22 mi²
+ 0.152 mi² water

01Location & Geography

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

Primary CityFreer, TX
CountyDuval County (FIPS 48131)
StateTexas (FIPS 48)
Census Region / DivisionSouth Region · West South Central Division
Coordinates27.836018, -98.62878
Land / Water Area305.22 mi² land · 0.152 mi² water

02Income & Economics

Distribution of the 1,320 individual tax returns filed in 78357 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
40.2%
$25K–$50K
21.2%
$50K–$75K
15.2%
$75K–$100K
9.8%
$100K–$200K
11.4%
$200K+
2.3%
The $200,000+ bracket accounts for 15% of 78357's total adjusted gross income, from 2% of returns — a concentration that drives the gap between the median ($36,607) 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 78357's IRS income metrics, 2020–2022.

Median income (2021→2022)
$36,607
▲ 11.1%
Filers earning $200K+
2.3%
▲ 0.8 pt
Total filers
1,320
▼ 2.2%
GET /zipc/v2/zipcodes/78357/soi?year=… $32K 2020 $33K 2021 $37K 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 78357 ZCTA.

2000
2,952
 
2010
3,161
▲ +7.1%
2020
2,858
▼ -9.6%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortC
USPS Finance Number483275
City AliasesFreer, Seven Sisters

06Frequently Asked Questions

What county is ZIP code 78357 in?

ZIP code 78357 is in Duval County, Texas (county FIPS code 48131).

What city is ZIP code 78357?

The primary USPS city for 78357 is Freer, TX.

What is the population of ZIP code 78357?

The 2020 Census population of 78357 was 2,858 residents.

What is the median income in ZIP code 78357?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 78357 is about $36,607, 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.