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US ZIP Code Profile

ZIP Code 76457
Hico, Texas

ZIP code 76457 is in Hico, located in Hamilton County, Texas. Its 2020 Census population was 3,770. The estimated median adjusted gross income per tax return is $45,278, and about 6% of filers report $200,000 or more.

2020 Population
3,770
Census ZCTA
County
Hamilton
FIPS 48193
Median income (est.)
$45,278
IRS SOI 2022
Land Area
316.777 mi²
+ 1.168 mi² water

01Location & Geography

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

Primary CityHico, TX
CountyHamilton County (FIPS 48193)
StateTexas (FIPS 48)
Census Region / DivisionSouth Region · West South Central Division
Coordinates31.944662, -98.02797
Land / Water Area316.777 mi² land · 1.168 mi² water

02Income & Economics

Distribution of the 1,710 individual tax returns filed in 76457 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
28.6%
$25K–$50K
26.3%
$50K–$75K
13.5%
$75K–$100K
10.5%
$100K–$200K
15.2%
$200K+
5.9%
The $200,000+ bracket accounts for 36% of 76457's total adjusted gross income, from 6% of returns — a concentration that drives the gap between the median ($45,278) 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 76457's IRS income metrics, 2020–2022.

Median income (2021→2022)
$45,278
▲ 3.9%
Filers earning $200K+
5.9%
▲ 0.9 pt
Total filers
1,710
▲ 5.6%
GET /zipc/v2/zipcodes/76457/soi?year=… $39K 2020 $44K 2021 $45K 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 76457 ZCTA.

2000
3,371
 
2010
3,960
▲ +17.5%
2020
3,770
▼ -4.8%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortC
USPS Finance Number484035
City AliasesDuffau, Hico

06Frequently Asked Questions

What county is ZIP code 76457 in?

ZIP code 76457 is in Hamilton County, Texas (county FIPS code 48193).

What city is ZIP code 76457?

The primary USPS city for 76457 is Hico, TX.

What is the population of ZIP code 76457?

The 2020 Census population of 76457 was 3,770 residents.

What is the median income in ZIP code 76457?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 76457 is about $45,278, with around 6% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.