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US ZIP Code Profile

ZIP Code 77380
Spring, Texas

ZIP code 77380 is in Spring, located in Montgomery County, Texas, within the Houston-The Woodlands-Sugar Land metro area. Its 2020 Census population was 27,651. The estimated median adjusted gross income per tax return is $59,893, and about 14% of filers report $200,000 or more.

2020 Population
27,651
Census ZCTA
County
Montgomery
FIPS 48339
Median income (est.)
$59,893
IRS SOI 2022
Land Area
12.414 mi²
+ 0.236 mi² water

01Location & Geography

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

Primary CitySpring, TX
CountyMontgomery County (FIPS 48339)
StateTexas (FIPS 48)
Metro Area (MSA)Houston-The Woodlands-Sugar Land, TX Metro Area (26420)
Census Region / DivisionSouth Region · West South Central Division
Coordinates30.136972, -95.46836
Land / Water Area12.414 mi² land · 0.236 mi² water

02Income & Economics

Distribution of the 13,910 individual tax returns filed in 77380 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
23.9%
$25K–$50K
20.1%
$50K–$75K
15.2%
$75K–$100K
9.1%
$100K–$200K
17.2%
$200K+
14.4%
The $200,000+ bracket accounts for 73% of 77380's total adjusted gross income, from 14% of returns — a concentration that drives the gap between the median ($59,893) 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 77380's IRS income metrics, 2020–2022.

Median income (2021→2022)
$59,893
▲ 9.2%
Filers earning $200K+
14.4%
▲ 0.4 pt
Total filers
13,910
▲ 1.6%
GET /zipc/v2/zipcodes/77380/soi?year=… $51K 2020 $55K 2021 $60K 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 77380 ZCTA.

2000
19,320
 
2010
23,136
▲ +19.8%
2020
27,651
▲ +19.5%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortB
USPS Finance Number488565
City AliasesSpring, The Woodlands, Shenandoah

06Frequently Asked Questions

What county is ZIP code 77380 in?

ZIP code 77380 is in Montgomery County, Texas (county FIPS code 48339).

What city is ZIP code 77380?

The primary USPS city for 77380 is Spring, TX.

What metro area (MSA) is 77380 in?

77380 is part of the Houston-The Woodlands-Sugar Land, TX Metro Area (MSA code 26420).

What is the population of ZIP code 77380?

The 2020 Census population of 77380 was 27,651 residents.

What is the median income in ZIP code 77380?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 77380 is about $59,893, 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.