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US ZIP Code Profile

ZIP Code 75904
Lufkin, Texas

ZIP code 75904 is in Lufkin, located in Angelina County, Texas, within the Lufkin metro area. Its 2020 Census population was 34,680. The estimated median adjusted gross income per tax return is $38,331, and about 4% of filers report $200,000 or more.

2020 Population
34,680
Census ZCTA
County
Angelina
FIPS 48005
Median income (est.)
$38,331
IRS SOI 2022
Land Area
142.183 mi²
+ 1.564 mi² water

01Location & Geography

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

Primary CityLufkin, TX
CountyAngelina County (FIPS 48005)
StateTexas (FIPS 48)
Metro Area (MSA)Lufkin, TX Micro Area (31260)
Census Region / DivisionSouth Region · West South Central Division
Coordinates31.340324, -94.82606
Land / Water Area142.183 mi² land · 1.564 mi² water

02Income & Economics

Distribution of the 14,330 individual tax returns filed in 75904 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
36.0%
$25K–$50K
26.2%
$50K–$75K
13.6%
$75K–$100K
8.4%
$100K–$200K
12.0%
$200K+
3.8%
The $200,000+ bracket accounts for 31% of 75904's total adjusted gross income, from 4% of returns — a concentration that drives the gap between the median ($38,331) 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 75904's IRS income metrics, 2020–2022.

Median income (2021→2022)
$38,331
▲ 6.6%
Filers earning $200K+
3.8%
▲ 0.2 pt
Total filers
14,330
▼ 0.3%
GET /zipc/v2/zipcodes/75904/soi?year=… $34K 2020 $36K 2021 $38K 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 75904 ZCTA.

2000
30,801
 
2010
34,004
▲ +10.4%
2020
34,680
▲ +2.0%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number485410
City AliasesLufkin

06Frequently Asked Questions

What county is ZIP code 75904 in?

ZIP code 75904 is in Angelina County, Texas (county FIPS code 48005).

What city is ZIP code 75904?

The primary USPS city for 75904 is Lufkin, TX.

What metro area (MSA) is 75904 in?

75904 is part of the Lufkin, TX Micro Area (MSA code 31260).

What is the population of ZIP code 75904?

The 2020 Census population of 75904 was 34,680 residents.

What is the median income in ZIP code 75904?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 75904 is about $38,331, 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.