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US ZIP Code Profile

ZIP Code 75021
Denison, Texas

ZIP code 75021 is in Denison, located in Grayson County, Texas, within the Sherman-Denison metro area. Its 2020 Census population was 8,288. The estimated median adjusted gross income per tax return is $44,124, and about 4% of filers report $200,000 or more.

2020 Population
8,288
Census ZCTA
County
Grayson
FIPS 48181
Median income (est.)
$44,124
IRS SOI 2022
Land Area
60.183 mi²
+ 0.061 mi² water

01Location & Geography

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

Primary CityDenison, TX
CountyGrayson County (FIPS 48181)
StateTexas (FIPS 48)
Metro Area (MSA)Sherman-Denison, TX Metro Area (43300)
Census Region / DivisionSouth Region · West South Central Division
Coordinates33.727116, -96.47077
Land / Water Area60.183 mi² land · 0.061 mi² water

02Income & Economics

Distribution of the 4,130 individual tax returns filed in 75021 by adjusted gross income bracket (IRS SOI, 2022).

< $25K
28.3%
$25K–$50K
28.3%
$50K–$75K
16.0%
$75K–$100K
9.7%
$100K–$200K
13.3%
$200K+
4.4%
The $200,000+ bracket accounts for 27% of 75021's total adjusted gross income, from 4% of returns — a concentration that drives the gap between the median ($44,124) 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 75021's IRS income metrics, 2020–2022.

Median income (2021→2022)
$44,124
▲ 6.6%
Filers earning $200K+
4.4%
▲ 0.1 pt
Total filers
4,130
▲ 3.0%
GET /zipc/v2/zipcodes/75021/soi?year=… $38K 2020 $41K 2021 $44K 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 75021 ZCTA.

2000
7,769
 
2010
8,036
▲ +3.4%
2020
8,288
▲ +3.1%

05USPS Postal Details

Delivery and facility attributes from the monthly USPS dataset.

ZIP ClassificationNon-Unique Zip
Facility TypePost Office
Carrier Route SortD
USPS Finance Number482380
City AliasesDenison

06Frequently Asked Questions

What county is ZIP code 75021 in?

ZIP code 75021 is in Grayson County, Texas (county FIPS code 48181).

What city is ZIP code 75021?

The primary USPS city for 75021 is Denison, TX.

What metro area (MSA) is 75021 in?

75021 is part of the Sherman-Denison, TX Metro Area (MSA code 43300).

What is the population of ZIP code 75021?

The 2020 Census population of 75021 was 8,288 residents.

What is the median income in ZIP code 75021?

Based on IRS Statistics of Income data, the estimated median adjusted gross income per tax return in 75021 is about $44,124, with around 4% of filers reporting $200,000 or more. Note that adjusted gross income is a tax measure and differs from U.S. Census household income.