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US ZIP Code Profile

ZIP Code 77845
College Station, Texas

ZIP code 77845 is in College Station, located in Brazos County, Texas, within the College Station-Bryan metro area. Its 2020 Census population was 70,108. The estimated median adjusted gross income per tax return is $65,344, and about 14% of filers report $200,000 or more.

2020 Population
70,108
Census ZCTA
County
Brazos
FIPS 48041
Median income (est.)
$65,344
IRS SOI 2022
Land Area
148.237 mi²
+ 0.822 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
Coordinates30.562014, -96.2739
Land / Water Area148.237 mi² land · 0.822 mi² water

02Income & Economics

Distribution of the 30,300 individual tax returns filed in 77845 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
24.8%
$25K–$50K
17.6%
$50K–$75K
12.5%
$75K–$100K
9.6%
$100K–$200K
21.9%
$200K+
13.7%
The $200,000+ bracket accounts for 54% of 77845's total adjusted gross income, from 14% of returns — a concentration that drives the gap between the median ($65,344) 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 77845's IRS income metrics, 2020–2022.

Median income (2021→2022)
$65,344
▲ 5.3%
Filers earning $200K+
13.7%
▲ 0.8 pt
Total filers
30,300
▲ 3.2%
GET /zipc/v2/zipcodes/77845/soi?year=… $57K 2020 $62K 2021 $65K 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 77845 ZCTA.

2000
29,171
 
2010
48,938
▲ +67.8%
2020
70,108
▲ +43.3%

05USPS 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 AliasesBryan, College Station, College Sta

06Frequently Asked Questions

What county is ZIP code 77845 in?

ZIP code 77845 is in Brazos County, Texas (county FIPS code 48041).

What city is ZIP code 77845?

The primary USPS city for 77845 is College Station, TX.

What metro area (MSA) is 77845 in?

77845 is part of the College Station-Bryan, TX Metro Area (MSA code 17780).

What is the population of ZIP code 77845?

The 2020 Census population of 77845 was 70,108 residents.

What is the median income in ZIP code 77845?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 77845 is about $65,344, 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.