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US ZIP Code Profile

ZIP Code 76437
Cisco, Texas

ZIP code 76437 is in Cisco, located in Eastland County, Texas. Its 2020 Census population was 5,770. The estimated median adjusted gross income per tax return is $41,598, and about 5% of filers report $200,000 or more.

2020 Population
5,770
Census ZCTA
County
Eastland
FIPS 48133
Median income (est.)
$41,598
IRS SOI 2022
Land Area
404.954 mi²
+ 1.121 mi² water

01Location & Geography

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

Primary CityCisco, TX
CountyEastland County (FIPS 48133)
StateTexas (FIPS 48)
Census Region / DivisionSouth Region · West South Central Division
Coordinates32.40354, -99.0388
Land / Water Area404.954 mi² land · 1.121 mi² water

02Income & Economics

Distribution of the 2,310 individual tax returns filed in 76437 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
32.5%
$25K–$50K
26.4%
$50K–$75K
14.3%
$75K–$100K
9.1%
$100K–$200K
13.0%
$200K+
4.8%
The $200,000+ bracket accounts for 34% of 76437's total adjusted gross income, from 5% of returns — a concentration that drives the gap between the median ($41,598) 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 76437's IRS income metrics, 2020–2022.

Median income (2021→2022)
$41,598
▲ 9.1%
Filers earning $200K+
4.8%
▲ 1.2 pt
Total filers
2,310
▲ 2.2%
GET /zipc/v2/zipcodes/76437/soi?year=… $36K 2020 $38K 2021 $42K 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 76437 ZCTA.

2000
5,521
 
2010
5,721
▲ +3.6%
2020
5,770
▲ +0.9%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortC
USPS Finance Number481760
City AliasesCisco

06Frequently Asked Questions

What county is ZIP code 76437 in?

ZIP code 76437 is in Eastland County, Texas (county FIPS code 48133).

What city is ZIP code 76437?

The primary USPS city for 76437 is Cisco, TX.

What is the population of ZIP code 76437?

The 2020 Census population of 76437 was 5,770 residents.

What is the median income in ZIP code 76437?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 76437 is about $41,598, with around 5% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.