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US ZIP Code Profile

ZIP Code 77379
Spring, Texas

ZIP code 77379 is in Spring, located in Harris County, Texas, within the Houston-The Woodlands-Sugar Land metro area. Its 2020 Census population was 84,704. The estimated median adjusted gross income per tax return is $64,178, and about 14% of filers report $200,000 or more.

2020 Population
84,704
Census ZCTA
County
Harris
FIPS 48201
Median income (est.)
$64,178
IRS SOI 2022
Land Area
25.464 mi²
+ 0.288 mi² water

01Location & Geography

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

Primary CitySpring, 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
Coordinates30.039457, -95.534386
Land / Water Area25.464 mi² land · 0.288 mi² water

02Income & Economics

Distribution of the 38,490 individual tax returns filed in 77379 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
24.5%
$25K–$50K
17.9%
$50K–$75K
13.4%
$75K–$100K
9.3%
$100K–$200K
21.3%
$200K+
13.6%
The $200,000+ bracket accounts for 52% of 77379's total adjusted gross income, from 14% of returns — a concentration that drives the gap between the median ($64,178) 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 77379's IRS income metrics, 2020–2022.

Median income (2021→2022)
$64,178
▲ 4.8%
Filers earning $200K+
13.6%
▲ 1.0 pt
Total filers
38,490
▲ 1.0%
GET /zipc/v2/zipcodes/77379/soi?year=… $58K 2020 $61K 2021 $64K 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 77379 ZCTA.

2000
45,986
 
2010
70,544
▲ +53.4%
2020
84,704
▲ +20.1%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number488565
City AliasesKlein, Spring

06Frequently Asked Questions

What county is ZIP code 77379 in?

ZIP code 77379 is in Harris County, Texas (county FIPS code 48201).

What city is ZIP code 77379?

The primary USPS city for 77379 is Spring, TX.

What metro area (MSA) is 77379 in?

77379 is part of the Houston-The Woodlands-Sugar Land, TX Metro Area (MSA code 26420).

What is the population of ZIP code 77379?

The 2020 Census population of 77379 was 84,704 residents.

What is the median income in ZIP code 77379?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 77379 is about $64,178, with around 14% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.