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US ZIP Code Profile

ZIP Code 77303
Conroe, Texas

ZIP code 77303 is in Conroe, located in Montgomery County, Texas, within the Houston-The Woodlands-Sugar Land metro area. Its 2020 Census population was 20,974. The estimated median adjusted gross income per tax return is $42,689, and about 3% of filers report $200,000 or more.

2020 Population
20,974
Census ZCTA
County
Montgomery
FIPS 48339
Median income (est.)
$42,689
IRS SOI 2022
Land Area
61.841 mi²
+ 0.181 mi² water

01Location & Geography

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

Primary CityConroe, 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
Coordinates30.377953, -95.37714
Land / Water Area61.841 mi² land · 0.181 mi² water

02Income & Economics

Distribution of the 10,430 individual tax returns filed in 77303 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
32.0%
$25K–$50K
25.4%
$50K–$75K
15.2%
$75K–$100K
9.1%
$100K–$200K
14.8%
$200K+
3.5%
The $200,000+ bracket accounts for 20% of 77303's total adjusted gross income, from 3% of returns — a concentration that drives the gap between the median ($42,689) 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 77303's IRS income metrics, 2020–2022.

Median income (2021→2022)
$42,689
▲ 7.0%
Filers earning $200K+
3.5%
▲ 0.6 pt
Total filers
10,430
▲ 8.1%
GET /zipc/v2/zipcodes/77303/soi?year=… $38K 2020 $40K 2021 $43K 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 77303 ZCTA.

2000
11,354
 
2010
16,710
▲ +47.2%
2020
20,974
▲ +25.5%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number481975
City AliasesConroe, Cut And Shoot

06Frequently Asked Questions

What county is ZIP code 77303 in?

ZIP code 77303 is in Montgomery County, Texas (county FIPS code 48339).

What city is ZIP code 77303?

The primary USPS city for 77303 is Conroe, TX.

What metro area (MSA) is 77303 in?

77303 is part of the Houston-The Woodlands-Sugar Land, TX Metro Area (MSA code 26420).

What is the population of ZIP code 77303?

The 2020 Census population of 77303 was 20,974 residents.

What is the median income in ZIP code 77303?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 77303 is about $42,689, 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.