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US ZIP Code Profile

ZIP Code 77590
Texas City, Texas

ZIP code 77590 is in Texas City, located in Galveston County, Texas, within the Houston-The Woodlands-Sugar Land metro area. Its 2020 Census population was 30,758. The estimated median adjusted gross income per tax return is $36,691, and about 3% of filers report $200,000 or more.

2020 Population
30,758
Census ZCTA
County
Galveston
FIPS 48167
Median income (est.)
$36,691
IRS SOI 2022
Land Area
17.643 mi²
+ 1.214 mi² water

01Location & Geography

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

Primary CityTexas City, TX
CountyGalveston County (FIPS 48167)
StateTexas (FIPS 48)
Metro Area (MSA)Houston-The Woodlands-Sugar Land, TX Metro Area (26420)
Census Region / DivisionSouth Region · West South Central Division
Coordinates29.391397, -94.92015
Land / Water Area17.643 mi² land · 1.214 mi² water

02Income & Economics

Distribution of the 13,130 individual tax returns filed in 77590 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
36.8%
$25K–$50K
28.3%
$50K–$75K
14.2%
$75K–$100K
7.7%
$100K–$200K
10.5%
$200K+
2.6%
The $200,000+ bracket accounts for 23% of 77590's total adjusted gross income, from 3% of returns — a concentration that drives the gap between the median ($36,691) 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 77590's IRS income metrics, 2020–2022.

Median income (2021→2022)
$36,691
▲ 8.4%
Filers earning $200K+
2.6%
▲ 0.4 pt
Total filers
13,130
▲ 0.2%
GET /zipc/v2/zipcodes/77590/soi?year=… $33K 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 77590 ZCTA.

2000
30,590
 
2010
30,374
▼ -0.7%
2020
30,758
▲ +1.3%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number488930
City AliasesTexas City, West Texas City

06Frequently Asked Questions

What county is ZIP code 77590 in?

ZIP code 77590 is in Galveston County, Texas (county FIPS code 48167).

What city is ZIP code 77590?

The primary USPS city for 77590 is Texas City, TX.

What metro area (MSA) is 77590 in?

77590 is part of the Houston-The Woodlands-Sugar Land, TX Metro Area (MSA code 26420).

What is the population of ZIP code 77590?

The 2020 Census population of 77590 was 30,758 residents.

What is the median income in ZIP code 77590?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 77590 is about $36,691, 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.