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US ZIP Code Profile

ZIP Code 76667
Mexia, Texas

ZIP code 76667 is in Mexia, located in Limestone County, Texas. Its 2020 Census population was 10,801. The estimated median adjusted gross income per tax return is $37,500, and about 2% of filers report $200,000 or more.

2020 Population
10,801
Census ZCTA
County
Limestone
FIPS 48293
Median income (est.)
$37,500
IRS SOI 2022
Land Area
144.006 mi²
+ 3.094 mi² water

01Location & Geography

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

Primary CityMexia, TX
CountyLimestone County (FIPS 48293)
StateTexas (FIPS 48)
Census Region / DivisionSouth Region · West South Central Division
Coordinates31.651981, -96.46838
Land / Water Area144.006 mi² land · 3.094 mi² water

02Income & Economics

Distribution of the 4,630 individual tax returns filed in 76667 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
34.8%
$25K–$50K
30.4%
$50K–$75K
15.6%
$75K–$100K
7.8%
$100K–$200K
9.3%
$200K+
2.2%
The $200,000+ bracket accounts for 19% of 76667's total adjusted gross income, from 2% of returns — a concentration that drives the gap between the median ($37,500) 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 76667's IRS income metrics, 2020–2022.

Median income (2021→2022)
$37,500
▲ 10.6%
Filers earning $200K+
2.2%
▲ 0.2 pt
Total filers
4,630
▼ 1.1%
GET /zipc/v2/zipcodes/76667/soi?year=… $32K 2020 $34K 2021 $38K 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 76667 ZCTA.

2000
10,942
 
2010
11,313
▲ +3.4%
2020
10,801
▼ -4.5%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number485865
City AliasesFallon, Forest Glade, Mexia, Point Enterprise, Prairie Grove, Shiloh

06Frequently Asked Questions

What county is ZIP code 76667 in?

ZIP code 76667 is in Limestone County, Texas (county FIPS code 48293).

What city is ZIP code 76667?

The primary USPS city for 76667 is Mexia, TX.

What is the population of ZIP code 76667?

The 2020 Census population of 76667 was 10,801 residents.

What is the median income in ZIP code 76667?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 76667 is about $37,500, with around 2% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.