Get API Key →
US ZIP Code Profile

ZIP Code 77503
Pasadena, Texas

ZIP code 77503 is in Pasadena, located in Harris County, Texas, within the Houston-The Woodlands-Sugar Land metro area. Its 2020 Census population was 24,956. The estimated median adjusted gross income per tax return is $37,164, and about 1% of filers report $200,000 or more.

2020 Population
24,956
Census ZCTA
County
Harris
FIPS 48201
Median income (est.)
$37,164
IRS SOI 2022
Land Area
8.632 mi²
+ 0.323 mi² water

01Location & Geography

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

Primary CityPasadena, 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
Coordinates29.703478, -95.1589
Land / Water Area8.632 mi² land · 0.323 mi² water

02Income & Economics

Distribution of the 10,280 individual tax returns filed in 77503 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
35.9%
$25K–$50K
29.0%
$50K–$75K
17.3%
$75K–$100K
8.8%
$100K–$200K
8.2%
$200K+
0.9%
The $200,000+ bracket accounts for 8% of 77503's total adjusted gross income, from 1% of returns — a concentration that drives the gap between the median ($37,164) 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 77503's IRS income metrics, 2020–2022.

Median income (2021→2022)
$37,164
▲ 7.1%
Filers earning $200K+
0.9%
▲ 0.1 pt
Total filers
10,280
▲ 1.0%
GET /zipc/v2/zipcodes/77503/soi?year=… $33K 2020 $35K 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 77503 ZCTA.

2000
23,229
 
2010
24,251
▲ +4.4%
2020
24,956
▲ +2.9%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 77503. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 77503

Pasadena and its immediate neighbors, sorted by distance.

3 mi
GET /zipc/v2/distance

Distance from 77503 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 SortD
USPS Finance Number486845
City AliasesGolden Acres, Pasadena

07Frequently Asked Questions

What county is ZIP code 77503 in?

ZIP code 77503 is in Harris County, Texas (county FIPS code 48201).

What city is ZIP code 77503?

The primary USPS city for 77503 is Pasadena, TX.

What metro area (MSA) is 77503 in?

77503 is part of the Houston-The Woodlands-Sugar Land, TX Metro Area (MSA code 26420).

What is the population of ZIP code 77503?

The 2020 Census population of 77503 was 24,956 residents.

What is the median income in ZIP code 77503?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 77503 is about $37,164, with around 1% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.