Get API Key →
US ZIP Code Profile

ZIP Code 77056
Houston, Texas

ZIP code 77056 is in Houston, located in Harris County, Texas, within the Houston-The Woodlands-Sugar Land metro area. Its 2020 Census population was 24,115. The estimated median adjusted gross income per tax return is $81,364, and about 26% of filers report $200,000 or more.

2020 Population
24,115
Census ZCTA
County
Harris
FIPS 48201
Median income (est.)
$81,364
IRS SOI 2022
Land Area
3.461 mi²
+ 0.011 mi² water

01Location & Geography

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

Primary CityHouston, TX
CountyHarris County (FIPS 48201)
StateTexas (FIPS 48)
Metro Area (MSA)Houston-The Woodlands-Sugar Land, TX Metro Area (26420)
Census Region / DivisionSouth Region · West South Central Division
Coordinates29.748201, -95.46895
Land / Water Area3.461 mi² land · 0.011 mi² water

02Income & Economics

Distribution of the 12,500 individual tax returns filed in 77056 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
19.6%
$25K–$50K
15.4%
$50K–$75K
12.7%
$75K–$100K
8.8%
$100K–$200K
17.0%
$200K+
26.5%
The $200,000+ bracket accounts for 89% of 77056's total adjusted gross income, from 26% of returns — a concentration that drives the gap between the median ($81,364) 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 77056's IRS income metrics, 2020–2022.

Median income (2021→2022)
$81,364
▲ 4.3%
Filers earning $200K+
26.5%
▼ 0.3 pt
Total filers
12,500
▲ 2.5%
GET /zipc/v2/zipcodes/77056/soi?year=… $72K 2020 $78K 2021 $81K 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 77056 ZCTA.

2000
14,031
 
2010
18,673
▲ +33.1%
2020
24,115
▲ +29.1%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 77056. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 77056

Houston and its immediate neighbors, sorted by distance.

3 mi
GET /zipc/v2/distance

Distance from 77056 to any ZIP

Enter a 5-digit ZIP to calculate the distance.

06USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortB
USPS Finance Number484145
City AliasesHouston

07Frequently Asked Questions

What county is ZIP code 77056 in?

ZIP code 77056 is in Harris County, Texas (county FIPS code 48201).

What city is ZIP code 77056?

The primary USPS city for 77056 is Houston, TX.

What metro area (MSA) is 77056 in?

77056 is part of the Houston-The Woodlands-Sugar Land, TX Metro Area (MSA code 26420).

What is the population of ZIP code 77056?

The 2020 Census population of 77056 was 24,115 residents.

What is the median income in ZIP code 77056?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 77056 is about $81,364, with around 26% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.