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US ZIP Code Profile

ZIP Code 76066
Millsap, Texas

ZIP code 76066 is in Millsap, located in Parker County, Texas, within the Dallas-Fort Worth-Arlington metro area. Its 2020 Census population was 3,816. The estimated median adjusted gross income per tax return is $57,143, and about 10% of filers report $200,000 or more.

2020 Population
3,816
Census ZCTA
County
Parker
FIPS 48367
Median income (est.)
$57,143
IRS SOI 2022
Land Area
86.308 mi²
+ 1.167 mi² water

01Location & Geography

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

Primary CityMillsap, TX
CountyParker County (FIPS 48367)
StateTexas (FIPS 48)
Metro Area (MSA)Dallas-Fort Worth-Arlington, TX Metro Area (19100)
Census Region / DivisionSouth Region · West South Central Division
Coordinates32.704456, -97.99315
Land / Water Area86.308 mi² land · 1.167 mi² water

02Income & Economics

Distribution of the 1,980 individual tax returns filed in 76066 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
24.2%
$25K–$50K
21.7%
$50K–$75K
14.1%
$75K–$100K
10.6%
$100K–$200K
19.7%
$200K+
9.6%
The $200,000+ bracket accounts for 52% of 76066's total adjusted gross income, from 10% of returns — a concentration that drives the gap between the median ($57,143) 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 76066's IRS income metrics, 2020–2022.

Median income (2021→2022)
$57,143
▲ 4.9%
Filers earning $200K+
9.6%
▲ 1.2 pt
Total filers
1,980
▲ 4.2%
GET /zipc/v2/zipcodes/76066/soi?year=… $49K 2020 $54K 2021 $57K 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 76066 ZCTA.

2000
2,833
 
2010
3,142
▲ +10.9%
2020
3,816
▲ +21.5%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortC
USPS Finance Number485955
City AliasesMillsap, Cool

06Frequently Asked Questions

What county is ZIP code 76066 in?

ZIP code 76066 is in Parker County, Texas (county FIPS code 48367).

What city is ZIP code 76066?

The primary USPS city for 76066 is Millsap, TX.

What metro area (MSA) is 76066 in?

76066 is part of the Dallas-Fort Worth-Arlington, TX Metro Area (MSA code 19100).

What is the population of ZIP code 76066?

The 2020 Census population of 76066 was 3,816 residents.

What is the median income in ZIP code 76066?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 76066 is about $57,143, with around 10% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.