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US ZIP Code Profile

ZIP Code 75503
Texarkana, Texas

ZIP code 75503 is in Texarkana, located in Bowie County, Texas, within the Texarkana metro area. Its 2020 Census population was 25,547. The estimated median adjusted gross income per tax return is $49,290, and about 8% of filers report $200,000 or more.

2020 Population
25,547
Census ZCTA
County
Bowie
FIPS 48037
Median income (est.)
$49,290
IRS SOI 2022
Land Area
78.816 mi²
+ 2.575 mi² water

01Location & Geography

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

Primary CityTexarkana, 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
Coordinates33.511837, -94.14226
Land / Water Area78.816 mi² land · 2.575 mi² water

02Income & Economics

Distribution of the 11,590 individual tax returns filed in 75503 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
27.9%
$25K–$50K
22.8%
$50K–$75K
13.4%
$75K–$100K
10.2%
$100K–$200K
17.6%
$200K+
8.2%
The $200,000+ bracket accounts for 49% of 75503's total adjusted gross income, from 8% of returns — a concentration that drives the gap between the median ($49,290) 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 75503's IRS income metrics, 2020–2022.

Median income (2021→2022)
$49,290
▲ 4.7%
Filers earning $200K+
8.2%
▲ 0.3 pt
Total filers
11,590
▲ 0.0%
GET /zipc/v2/zipcodes/75503/soi?year=… $44K 2020 $47K 2021 $49K 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 75503 ZCTA.

2000
21,258
 
2010
24,379
▲ +14.7%
2020
25,547
▲ +4.8%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number488926
City AliasesTexarkana

06Frequently Asked Questions

What county is ZIP code 75503 in?

ZIP code 75503 is in Bowie County, Texas (county FIPS code 48037).

What city is ZIP code 75503?

The primary USPS city for 75503 is Texarkana, TX.

What metro area (MSA) is 75503 in?

75503 is part of the Texarkana, TX-AR Metro Area (MSA code 45500).

What is the population of ZIP code 75503?

The 2020 Census population of 75503 was 25,547 residents.

What is the median income in ZIP code 75503?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 75503 is about $49,290, with around 8% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.