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US ZIP Code Profile

ZIP Code 77459
Missouri City, Texas

ZIP code 77459 is in Missouri City, located in Fort Bend County, Texas, within the Houston-The Woodlands-Sugar Land metro area. Its 2020 Census population was 79,731. The estimated median adjusted gross income per tax return is $73,371, and about 16% of filers report $200,000 or more.

2020 Population
79,731
Census ZCTA
County
Fort Bend
FIPS 48157
Median income (est.)
$73,371
IRS SOI 2022
Land Area
32.747 mi²
+ 1.632 mi² water

01Location & Geography

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

Primary CityMissouri City, 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
Coordinates29.526402, -95.53094
Land / Water Area32.747 mi² land · 1.632 mi² water

02Income & Economics

Distribution of the 39,600 individual tax returns filed in 77459 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
22.6%
$25K–$50K
15.8%
$50K–$75K
12.4%
$75K–$100K
9.5%
$100K–$200K
23.9%
$200K+
15.8%
The $200,000+ bracket accounts for 53% of 77459's total adjusted gross income, from 16% of returns — a concentration that drives the gap between the median ($73,371) 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 77459's IRS income metrics, 2020–2022.

Median income (2021→2022)
$73,371
▲ 4.6%
Filers earning $200K+
15.8%
▲ 1.4 pt
Total filers
39,600
▲ 3.2%
GET /zipc/v2/zipcodes/77459/soi?year=… $65K 2020 $70K 2021 $73K 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 77459 ZCTA.

2000
33,011
 
2010
56,274
▲ +70.5%
2020
79,731
▲ +41.7%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number486000
City AliasesMissouri City, Sienna Plantation, Sienna Plant

06Frequently Asked Questions

What county is ZIP code 77459 in?

ZIP code 77459 is in Fort Bend County, Texas (county FIPS code 48157).

What city is ZIP code 77459?

The primary USPS city for 77459 is Missouri City, TX.

What metro area (MSA) is 77459 in?

77459 is part of the Houston-The Woodlands-Sugar Land, TX Metro Area (MSA code 26420).

What is the population of ZIP code 77459?

The 2020 Census population of 77459 was 79,731 residents.

What is the median income in ZIP code 77459?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 77459 is about $73,371, with around 16% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.