Get API Key →
US ZIP Code Profile

ZIP Code 76621
Abbott, Texas

ZIP code 76621 is in Abbott, located in Hill County, Texas. Its 2020 Census population was 996. The estimated median adjusted gross income per tax return is $59,375, and about 7% of filers report $200,000 or more.

2020 Population
996
Census ZCTA
County
Hill
FIPS 48217
Median income (est.)
$59,375
IRS SOI 2022
Land Area
72.695 mi²
+ 0.408 mi² water

01Location & Geography

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

Primary CityAbbott, TX
CountyHill County (FIPS 48217)
StateTexas (FIPS 48)
Census Region / DivisionSouth Region · West South Central Division
Coordinates31.881712, -97.08548
Land / Water Area72.695 mi² land · 0.408 mi² water

02Income & Economics

Distribution of the 540 individual tax returns filed in 76621 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
25.9%
$25K–$50K
18.5%
$50K–$75K
14.8%
$75K–$100K
11.1%
$100K–$200K
22.2%
$200K+
7.4%
The $200,000+ bracket accounts for 31% of 76621's total adjusted gross income, from 7% of returns — a concentration that drives the gap between the median ($59,375) 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 76621's IRS income metrics, 2020–2022.

Median income (2021→2022)
$59,375
▲ 3.9%
Filers earning $200K+
7.4%
▲ 1.9 pt
Total filers
540
▲ 0.0%
GET /zipc/v2/zipcodes/76621/soi?year=… $49K 2020 $57K 2021 $59K 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 76621 ZCTA.

2000
1,015
 
2010
1,037
▲ +2.2%
2020
996
▼ -4.0%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortC
USPS Finance Number480005
City AliasesAbbott, Menlow

06Frequently Asked Questions

What county is ZIP code 76621 in?

ZIP code 76621 is in Hill County, Texas (county FIPS code 48217).

What city is ZIP code 76621?

The primary USPS city for 76621 is Abbott, TX.

What is the population of ZIP code 76621?

The 2020 Census population of 76621 was 996 residents.

What is the median income in ZIP code 76621?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 76621 is about $59,375, with around 7% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.