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US ZIP Code Profile

ZIP Code 75644
Gilmer, Texas

ZIP code 75644 is in Gilmer, located in Upshur County, Texas, within the Longview metro area. Its 2020 Census population was 11,720. The estimated median adjusted gross income per tax return is $40,578, and about 3% of filers report $200,000 or more.

2020 Population
11,720
Census ZCTA
County
Upshur
FIPS 48459
Median income (est.)
$40,578
IRS SOI 2022
Land Area
187.444 mi²
+ 1.711 mi² water

01Location & Geography

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

Primary CityGilmer, TX
CountyUpshur County (FIPS 48459)
StateTexas (FIPS 48)
Metro Area (MSA)Longview, TX Metro Area (30980)
Census Region / DivisionSouth Region · West South Central Division
Coordinates32.791214, -94.99985
Land / Water Area187.444 mi² land · 1.711 mi² water

02Income & Economics

Distribution of the 5,230 individual tax returns filed in 75644 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
34.0%
$25K–$50K
25.6%
$50K–$75K
14.5%
$75K–$100K
10.1%
$100K–$200K
12.2%
$200K+
3.4%
The $200,000+ bracket accounts for 24% of 75644's total adjusted gross income, from 3% of returns — a concentration that drives the gap between the median ($40,578) 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 75644's IRS income metrics, 2020–2022.

Median income (2021→2022)
$40,578
▲ 4.5%
Filers earning $200K+
3.4%
▲ 0.5 pt
Total filers
5,230
▲ 2.3%
GET /zipc/v2/zipcodes/75644/soi?year=… $36K 2020 $39K 2021 $41K 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 75644 ZCTA.

2000
19,551
 
2010
11,444
▼ -41.5%
2020
11,720
▲ +2.4%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number483515
City AliasesCox, Delrose, East Mountain, Enoch, Ewell, Gilmer, Graceton, Grice, Indian Rock, Kelsey, Latch, Lone Mountain, Mings Chapel, New Mountain, Perryville, Rosewood, Sand Hill, Seven Pines, Simmonsville, Soules Chapel, Stamps, Suffolk, Union Hill, Willow Oak

06Frequently Asked Questions

What county is ZIP code 75644 in?

ZIP code 75644 is in Upshur County, Texas (county FIPS code 48459).

What city is ZIP code 75644?

The primary USPS city for 75644 is Gilmer, TX.

What metro area (MSA) is 75644 in?

75644 is part of the Longview, TX Metro Area (MSA code 30980).

What is the population of ZIP code 75644?

The 2020 Census population of 75644 was 11,720 residents.

What is the median income in ZIP code 75644?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 75644 is about $40,578, 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.