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US ZIP Code Profile

ZIP Code 75457
Mount Vernon, Texas

ZIP code 75457 is in Mount Vernon, located in Franklin County, Texas. Its 2020 Census population was 5,991. The estimated median adjusted gross income per tax return is $42,667, and about 4% of filers report $200,000 or more.

2020 Population
5,991
Census ZCTA
County
Franklin
FIPS 48159
Median income (est.)
$42,667
IRS SOI 2022
Land Area
134.662 mi²
+ 4.315 mi² water

01Location & Geography

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

Primary CityMount Vernon, TX
CountyFranklin County (FIPS 48159)
StateTexas (FIPS 48)
Census Region / DivisionSouth Region · West South Central Division
Coordinates33.168594, -95.21515
Land / Water Area134.662 mi² land · 4.315 mi² water

02Income & Economics

Distribution of the 2,820 individual tax returns filed in 75457 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
31.2%
$25K–$50K
26.6%
$50K–$75K
14.2%
$75K–$100K
10.3%
$100K–$200K
13.5%
$200K+
4.3%
The $200,000+ bracket accounts for 30% of 75457's total adjusted gross income, from 4% of returns — a concentration that drives the gap between the median ($42,667) 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 75457's IRS income metrics, 2020–2022.

Median income (2021→2022)
$42,667
▲ 7.7%
Filers earning $200K+
4.3%
▲ 0.1 pt
Total filers
2,820
▼ 2.1%
GET /zipc/v2/zipcodes/75457/soi?year=… $37K 2020 $40K 2021 $43K 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 75457 ZCTA.

2000
5,698
 
2010
6,522
▲ +14.5%
2020
5,991
▼ -8.1%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number486160
City AliasesMount Vernon, Mt Vernon

06Frequently Asked Questions

What county is ZIP code 75457 in?

ZIP code 75457 is in Franklin County, Texas (county FIPS code 48159).

What city is ZIP code 75457?

The primary USPS city for 75457 is Mount Vernon, TX.

What is the population of ZIP code 75457?

The 2020 Census population of 75457 was 5,991 residents.

What is the median income in ZIP code 75457?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 75457 is about $42,667, with around 4% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.