Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — CITY/TX/DENISON

Denison ZIP codes, Texas

Denison, TX has 2 ZIP codes (75020 and 75021) and area codes 903 and 430. The largest is 75020.

USPS city name
2 ZIP codes
Overlapping the city
1 more
Population
25,778
Area codes
903, 430
State
Texas

Mail addressed to Denison uses the ZIP codes above. 1 more ZIP code covers part of the city but is addressed as somewhere else; they are listed separately below.

Denison in numbers

About 25,778 people live in Denison, in 10,386 households. The median household income is $67,365 a year, 14% below the Texas median of $78,476 (US: $80,734). The median owner-occupied home is valued at $180,900 (36% below the Texas median), and median gross rent is $1,309 a month. The median age is 40.4; 18.7% of adults 25 and over hold a bachelor's degree or higher (33.8% across Texas); the average commute takes 19 minutes.

Population25,778Denison25,778
Households10,386Denison10,386
Median age40.4Denison40.4Texas35.6US 38.9
Median household income$67,365Denison$67,365Texas$78,476US $80,734
Median home value$180,900Denison$180,900Texas$283,800US $332,700
Median gross rent$1,309Denison$1,309Texas$1,403US $1,413
Bachelor's degree or higher18.7%Denison18.7%Texas33.8%US 35.7%
Mean commute19.4 minDenison19.4 minTexas26.7 minUS 26.4 min
Population density888 / sq miDenison888 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Denison city. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Denison

ZIP codes with the USPS city name Denison
ZIP City Type Population Median income Median home
75020 Denison , TX Standard 24,835 $71,605 $204,300
75021 Denison , TX Standard 9,173 $83,067 $190,500

Other ZIP codes overlapping Denison

These ZIP codes cover part of Denison but are addressed as somewhere else.

ZIP codes overlapping Denison
ZIP City Type Population Median income Median home
75076 Pottsboro , TX Standard 7,989 $76,919 $267,500

Map of Denison ZIP codes

7502075021

The ZIP codes of Denison, TX, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Denison

The nearest larger towns are Sherman (46,397 people, 9.9 mi), Celina (34,268 people, 33 mi) and Prosper (37,869 people, 39 mi).

Towns near Denison
TownPopulationDistance
Pottsboro 2,691 5.2 mi
Sherman 46,397 9.9 mi
Calera, OK 3,007 14.3 mi
Howe 3,689 18.0 mi
Durant, OK 19,746 19.1 mi
Whitesboro 4,173 20.0 mi
Van Alstyne 5,952 23.9 mi
Madill, OK 4,004 24.8 mi
Bonham 10,697 25.6 mi
Anna 24,330 29.0 mi

More nearby: every ZIP code in Grayson County · Texas ZIP codes

Cite this page

zipcodes.pro. “Denison, TX ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/tx/denison

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