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US ZIP Code Profile

ZIP Code 77856
Franklin, Texas

ZIP code 77856 is in Franklin, located in Robertson County, Texas, within the College Station-Bryan metro area. Its 2020 Census population was 5,170. The estimated median adjusted gross income per tax return is $48,724, and about 6% of filers report $200,000 or more.

2020 Population
5,170
Census ZCTA
County
Robertson
FIPS 48395
Median income (est.)
$48,724
IRS SOI 2022
Land Area
393.209 mi²
+ 2.462 mi² water

01Location & Geography

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

Primary CityFranklin, TX
CountyRobertson County (FIPS 48395)
StateTexas (FIPS 48)
Metro Area (MSA)College Station-Bryan, TX Metro Area (17780)
Census Region / DivisionSouth Region · West South Central Division
Coordinates31.075823, -96.42578
Land / Water Area393.209 mi² land · 2.462 mi² water

02Income & Economics

Distribution of the 2,350 individual tax returns filed in 77856 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
30.2%
$25K–$50K
20.8%
$50K–$75K
12.8%
$75K–$100K
9.4%
$100K–$200K
20.8%
$200K+
6.0%
The $200,000+ bracket accounts for 28% of 77856's total adjusted gross income, from 6% of returns — a concentration that drives the gap between the median ($48,724) 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 77856's IRS income metrics, 2020–2022.

Median income (2021→2022)
$48,724
▲ 5.3%
Filers earning $200K+
6.0%
▲ 1.5 pt
Total filers
2,350
▲ 4.0%
GET /zipc/v2/zipcodes/77856/soi?year=… $44K 2020 $46K 2021 $49K 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 77856 ZCTA.

2000
3,929
 
2010
5,096
▲ +29.7%
2020
5,170
▲ +1.5%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortC
USPS Finance Number483245
City AliasesFranklin, Ridge

06Frequently Asked Questions

What county is ZIP code 77856 in?

ZIP code 77856 is in Robertson County, Texas (county FIPS code 48395).

What city is ZIP code 77856?

The primary USPS city for 77856 is Franklin, TX.

What metro area (MSA) is 77856 in?

77856 is part of the College Station-Bryan, TX Metro Area (MSA code 17780).

What is the population of ZIP code 77856?

The 2020 Census population of 77856 was 5,170 residents.

What is the median income in ZIP code 77856?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 77856 is about $48,724, with around 6% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.