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US ZIP Code Profile

ZIP Code 77406
Richmond, Texas

ZIP code 77406 is in Richmond, located in Fort Bend County, Texas, within the Houston-The Woodlands-Sugar Land metro area. Its 2020 Census population was 58,703. The estimated median adjusted gross income per tax return is $77,336, and about 15% of filers report $200,000 or more.

2020 Population
58,703
Census ZCTA
County
Fort Bend
FIPS 48157
Median income (est.)
$77,336
IRS SOI 2022
Land Area
64.881 mi²
+ 1.952 mi² water

01Location & Geography

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

Primary CityRichmond, TX
CountyFort Bend County (FIPS 48157)
StateTexas (FIPS 48)
Metro Area (MSA)Houston-The Woodlands-Sugar Land, TX Metro Area (26420)
Census Region / DivisionSouth Region · West South Central Division
Coordinates29.64609, -95.794525
Land / Water Area64.881 mi² land · 1.952 mi² water

02Income & Economics

Distribution of the 29,300 individual tax returns filed in 77406 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
21.2%
$25K–$50K
15.3%
$50K–$75K
12.7%
$75K–$100K
9.9%
$100K–$200K
25.6%
$200K+
15.5%
The $200,000+ bracket accounts for 53% of 77406's total adjusted gross income, from 15% of returns — a concentration that drives the gap between the median ($77,336) 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 77406's IRS income metrics, 2020–2022.

Median income (2021→2022)
$77,336
▲ 4.4%
Filers earning $200K+
15.5%
▲ 1.9 pt
Total filers
29,300
▲ 5.1%
GET /zipc/v2/zipcodes/77406/soi?year=… $71K 2020 $74K 2021 $77K 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 77406 ZCTA.

2010
33,682
 
2020
58,703
▲ +74.3%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number487570
City AliasesFulshear, Richmond

06Frequently Asked Questions

What county is ZIP code 77406 in?

ZIP code 77406 is in Fort Bend County, Texas (county FIPS code 48157).

What city is ZIP code 77406?

The primary USPS city for 77406 is Richmond, TX.

What metro area (MSA) is 77406 in?

77406 is part of the Houston-The Woodlands-Sugar Land, TX Metro Area (MSA code 26420).

What is the population of ZIP code 77406?

The 2020 Census population of 77406 was 58,703 residents.

What is the median income in ZIP code 77406?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 77406 is about $77,336, with around 15% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.