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US ZIP Code Profile

ZIP Code 77023
Houston, Texas

ZIP code 77023 is in Houston, located in Harris County, Texas, within the Houston-The Woodlands-Sugar Land metro area. Its 2020 Census population was 26,780. The estimated median adjusted gross income per tax return is $36,801, and about 3% of filers report $200,000 or more.

2020 Population
26,780
Census ZCTA
County
Harris
FIPS 48201
Median income (est.)
$36,801
IRS SOI 2022
Land Area
5.449 mi²
+ 0.09 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
Coordinates29.721825, -95.318275
Land / Water Area5.449 mi² land · 0.09 mi² water

02Income & Economics

Distribution of the 10,860 individual tax returns filed in 77023 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
36.0%
$25K–$50K
29.6%
$50K–$75K
15.3%
$75K–$100K
6.8%
$100K–$200K
9.2%
$200K+
3.0%
The $200,000+ bracket accounts for 19% of 77023's total adjusted gross income, from 3% of returns — a concentration that drives the gap between the median ($36,801) 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 77023's IRS income metrics, 2020–2022.

Median income (2021→2022)
$36,801
▲ 6.8%
Filers earning $200K+
3.0%
▲ 0.7 pt
Total filers
10,860
▲ 0.2%
GET /zipc/v2/zipcodes/77023/soi?year=… $32K 2020 $34K 2021 $37K 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 77023 ZCTA.

2000
33,050
 
2010
28,998
▼ -12.3%
2020
26,780
▼ -7.6%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 77023. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 77023

Houston and its immediate neighbors, sorted by distance.

3 mi
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Distance from 77023 to any ZIP

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06USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

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

07Frequently Asked Questions

What county is ZIP code 77023 in?

ZIP code 77023 is in Harris County, Texas (county FIPS code 48201).

What city is ZIP code 77023?

The primary USPS city for 77023 is Houston, TX.

What metro area (MSA) is 77023 in?

77023 is part of the Houston-The Woodlands-Sugar Land, TX Metro Area (MSA code 26420).

What is the population of ZIP code 77023?

The 2020 Census population of 77023 was 26,780 residents.

What is the median income in ZIP code 77023?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 77023 is about $36,801, with around 3% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.