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US ZIP Code Profile

ZIP Code 79603
Abilene, Texas

ZIP code 79603 is in Abilene, located in Taylor County, Texas, within the Abilene metro area. Its 2020 Census population was 23,746. The estimated median adjusted gross income per tax return is $33,090, and about 1% of filers report $200,000 or more.

2020 Population
23,746
Census ZCTA
County
Taylor
FIPS 48441
Median income (est.)
$33,090
IRS SOI 2022
Land Area
58.41 mi²
+ 0.038 mi² water

01Location & Geography

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

Primary CityAbilene, TX
CountyTaylor County (FIPS 48441)
StateTexas (FIPS 48)
Metro Area (MSA)Abilene, TX Metro Area (10180)
Census Region / DivisionSouth Region · West South Central Division
Coordinates32.33355, -99.92773
Land / Water Area58.41 mi² land · 0.038 mi² water

02Income & Economics

Distribution of the 9,950 individual tax returns filed in 79603 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
39.4%
$25K–$50K
32.8%
$50K–$75K
14.4%
$75K–$100K
6.9%
$100K–$200K
5.9%
$200K+
0.6%
The $200,000+ bracket accounts for 5% of 79603's total adjusted gross income, from 1% of returns — a concentration that drives the gap between the median ($33,090) 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 79603's IRS income metrics, 2020–2022.

Median income (2021→2022)
$33,090
▲ 11.4%
Filers earning $200K+
0.6%
▲ 0.1 pt
Total filers
9,950
▼ 0.4%
GET /zipc/v2/zipcodes/79603/soi?year=… $28K 2020 $30K 2021 $33K 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 79603 ZCTA.

2000
23,812
 
2010
24,288
▲ +2.0%
2020
23,746
▼ -2.2%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number480015
City AliasesAbilene, Impact

06Frequently Asked Questions

What county is ZIP code 79603 in?

ZIP code 79603 is in Taylor County, Texas (county FIPS code 48441).

What city is ZIP code 79603?

The primary USPS city for 79603 is Abilene, TX.

What metro area (MSA) is 79603 in?

79603 is part of the Abilene, TX Metro Area (MSA code 10180).

What is the population of ZIP code 79603?

The 2020 Census population of 79603 was 23,746 residents.

What is the median income in ZIP code 79603?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 79603 is about $33,090, with around 1% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.