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US ZIP Code Profile

ZIP Code 75559
De Kalb, Texas

ZIP code 75559 is in De Kalb, located in Bowie County, Texas, within the Texarkana metro area. Its 2020 Census population was 5,472. The estimated median adjusted gross income per tax return is $43,145, and about 3% of filers report $200,000 or more.

2020 Population
5,472
Census ZCTA
County
Bowie
FIPS 48037
Median income (est.)
$43,145
IRS SOI 2022
Land Area
262.532 mi²
+ 4.087 mi² water

01Location & Geography

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

Primary CityDe Kalb, TX
CountyBowie County (FIPS 48037)
StateTexas (FIPS 48)
Metro Area (MSA)Texarkana, TX-AR Metro Area (45500)
Census Region / DivisionSouth Region · West South Central Division
Coordinates33.503693, -94.62736
Land / Water Area262.532 mi² land · 4.087 mi² water

02Income & Economics

Distribution of the 2,380 individual tax returns filed in 75559 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
31.1%
$25K–$50K
26.1%
$50K–$75K
17.2%
$75K–$100K
10.1%
$100K–$200K
13.0%
$200K+
2.5%
The $200,000+ bracket accounts for 19% of 75559's total adjusted gross income, from 3% of returns — a concentration that drives the gap between the median ($43,145) 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 75559's IRS income metrics, 2020–2022.

Median income (2021→2022)
$43,145
▲ 8.0%
Filers earning $200K+
2.5%
▲ 0.1 pt
Total filers
2,380
▼ 2.9%
GET /zipc/v2/zipcodes/75559/soi?year=… $38K 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 75559 ZCTA.

2000
5,990
 
2010
5,568
▼ -7.0%
2020
5,472
▼ -1.7%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number482340
City AliasesBeaver Dam, College Hill, Dalby Springs, De Kalb, Hodgson, Siloam

06Frequently Asked Questions

What county is ZIP code 75559 in?

ZIP code 75559 is in Bowie County, Texas (county FIPS code 48037).

What city is ZIP code 75559?

The primary USPS city for 75559 is De Kalb, TX.

What metro area (MSA) is 75559 in?

75559 is part of the Texarkana, TX-AR Metro Area (MSA code 45500).

What is the population of ZIP code 75559?

The 2020 Census population of 75559 was 5,472 residents.

What is the median income in ZIP code 75559?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 75559 is about $43,145, 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.