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US ZIP Code Profile

ZIP Code 77840
College Station, Texas

ZIP code 77840 is in College Station, located in Brazos County, Texas, within the College Station-Bryan metro area. Its 2020 Census population was 55,180. The estimated median adjusted gross income per tax return is $26,472, and about 3% of filers report $200,000 or more.

2020 Population
55,180
Census ZCTA
County
Brazos
FIPS 48041
Median income (est.)
$26,472
IRS SOI 2022
Land Area
11.202 mi²
+ 0 mi² water

01Location & Geography

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

Primary CityCollege Station, TX
CountyBrazos County (FIPS 48041)
StateTexas (FIPS 48)
Metro Area (MSA)College Station-Bryan, TX Metro Area (17780)
Census Region / DivisionSouth Region · West South Central Division
Coordinates30.60907, -96.326
Land / Water Area11.202 mi² land · 0 mi² water

02Income & Economics

Distribution of the 13,550 individual tax returns filed in 77840 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
48.3%
$25K–$50K
29.4%
$50K–$75K
10.4%
$75K–$100K
4.2%
$100K–$200K
5.2%
$200K+
2.5%
The $200,000+ bracket accounts for 26% of 77840's total adjusted gross income, from 3% of returns — a concentration that drives the gap between the median ($26,472) 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 77840's IRS income metrics, 2020–2022.

Median income (2021→2022)
$26,472
▲ 13.2%
Filers earning $200K+
2.5%
▲ 0.1 pt
Total filers
13,550
▼ 0.7%
GET /zipc/v2/zipcodes/77840/soi?year=… $23K 2020 $23K 2021 $26K 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 77840 ZCTA.

2000
46,826
 
2010
56,171
▲ +20.0%
2020
55,180
▼ -1.8%

05Nearby ZIP Codes — Live Radius Search

Drag the slider to filter ZIP codes by distance from 77840. Powered by the same radius endpoint developers call from the API.

GET /zipc/v2/radius

ZIP codes within range of 77840

College Station and its immediate neighbors, sorted by distance.

3 mi
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Distance from 77840 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 Number481885
City AliasesCollege Station, College Sta

07Frequently Asked Questions

What county is ZIP code 77840 in?

ZIP code 77840 is in Brazos County, Texas (county FIPS code 48041).

What city is ZIP code 77840?

The primary USPS city for 77840 is College Station, TX.

What metro area (MSA) is 77840 in?

77840 is part of the College Station-Bryan, TX Metro Area (MSA code 17780).

What is the population of ZIP code 77840?

The 2020 Census population of 77840 was 55,180 residents.

What is the median income in ZIP code 77840?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 77840 is about $26,472, 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.