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Texas ZIP Codes
Grayson County
Denison, TX
75020
75020 ZIP Code — Denison, TX
Grayson County, Texas
ZIP code 75020 is located in
Denison ,
Texas ,
within Grayson County .
It covers approximately 61.03 square miles and serves a population of
24,486 residents.
This is a standard ZIP code in the Central (CT) timezone,
served by area code 903 .
About ZIP code 75020
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 1960s, giving the area an established character. Median home value is $165,400. Owner-occupancy sits near the national average at 61%.
Median household income is $64,734. 40% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is sales and office, with retail trade as the leading industry. The average commute of 22 minutes is near the national average.
College attainment at 20% is below the national average, consistent with a trades and production-oriented local economy.
17% of residents lack health insurance, above the national average.
75020 ZIP code map
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Cities in ZIP code 75020
Below are the cities the US Postal Service accepts for ZIP code 75020. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 06/2026
Population
Total population
24,486
Population density
401 / sq mi
State FIPS
48
County FIPS
181
Geography
Land area
61.03 sq mi
Water area
4.90 sq mi
Latitude
33.7853
Longitude
-96.6075
Timezone
Central (CT)
Area code
903
Economics
updated 06/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
47.2%
42.0%
39.5%
$50k – $100k
33.7%
34.1%
30.1%
$100k – $200k
16.5%
19.8%
22.6%
Over $200k
2.5%
4.1%
7.8%
Demographics & statistics
$64,734
Median household income
$165,400
Median home value
$1,055
Median monthly rent
20.3%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 6,256 25.5%
18 and over 18,230 74.5%
65 and over 4,711 19.2%
Median age 40.2 years
Race & ethnicity
Black or African American
6.1%
American Indian / Alaska Native
0.8%
Group Count %
White 20,020 77.3%
Two or more races 1,795 6.9%
Black or African American 1,591 6.1%
Hispanic or Latino 1,413 5.5%
Other race 795 3.1%
American Indian / Alaska Native 206 0.8%
Asian 79 0.3%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
47.2%
42.0%
39.5%
$50k – $100k
33.7%
34.1%
30.1%
$100k – $200k
16.5%
19.8%
22.6%
Over $200k
2.5%
4.1%
7.8%
Range % of households
Under $10k 3.8%
$10k–$15k 5.9%
$15k–$25k 7.9%
$25k–$35k 8.9%
$35k–$50k 15.5%
$50k–$75k 16.4%
$75k–$100k 13.9%
$100k–$150k 18.0%
$150k–$200k 5.8%
$200k+ 3.8%
Median income $64,734
Housing
Housing overview
Metric Value
Median home value $165,400
Median rent / month $1,055
Owner occupied 60.9%
Renter occupied 39.1%
Vacant 11.8%
Single-family detached 74.4%
Large apartment buildings 3.5%
Mobile homes 4.8%
Median rooms 5.5
Avg household size (owned) 2.54
Year built
Era %
2020 or later 1.2%
2010–2019 8.0%
2000–2009 9.7%
1990–1999 8.8%
1980–1989 12.7%
1970–1979 12.8%
1960–1969 15.7%
1950–1959 12.0%
1940–1949 8.2%
1939 or earlier 11.0%
Bedrooms
Size % of units
No bedroom (studio) 1.4%
1 bedroom 10.9%
2 bedrooms 23.7%
3 bedrooms 52.4%
4 bedrooms 9.9%
5+ bedrooms 1.7%
Vehicles per household
Vehicles % of households
No vehicle 4.8%
1 vehicle 37.9%
2 vehicles 35.5%
3 or more 21.9%
Heating fuel
Fuel type %
Utility gas 41.7%
Electricity 54.1%
Propane / LP gas 3.7%
Wood 0.2%
No fuel used 0.1%
Households & families
Household type Count %
Married-couple family 4,261 44.8%
Cohabiting couple 730 7.7%
Male householder, no spouse 1,496 15.7%
Female householder, no spouse 3,022 31.8%
Households with children under 18 3,129 32.9%
Households with seniors (65+) 3,336 35.1%
Average household size 2.53
Marital status
Status Male Female
Never married 28.1% 23.0%
Married 52.4% 42.6%
Separated 1.7% 2.9%
Widowed 3.2% 14.3%
Divorced 14.6% 17.2%
Education
Some college, no degree
28.2%
Graduate / professional
7.2%
Metric %
HS diploma or higher 91.3%
Bachelor's or higher 20.3%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 334 5.5%
Kindergarten 172 2.9%
Elementary school 2,950 48.9%
High school 1,546 25.6%
College / grad school 1,027 17.0%
Employment
Industry of employment
Education & healthcare
15.4%
Arts, food & hospitality
10.8%
Finance & real estate
9.0%
Professional & management
7.3%
Transportation & utilities
5.3%
Public administration
3.9%
Agriculture & mining
2.0%
Occupation
Category %
Management, business & arts 27.0%
Service 16.8%
Sales & office 28.7%
Natural resources & construction 10.1%
Production & transportation 17.5%
Employment type
Type %
Private sector 83.8%
Government 10.6%
Self-employed 5.4%
Unpaid family workers 0.2%
Commute
Method %
Drive alone 79.7%
Carpool 10.6%
Public transit 0.1%
Walk 1.5%
Work from home 7.3%
Other means 0.7%
Avg commute (minutes) 21.8
Poverty
Married-couple families
4.9%
Female-led households
22.1%
Income support
Source % of households
Social Security 39.8%
Retirement income 23.9%
Supplemental Security 6.5%
Cash public assistance 1.9%
Food stamps / SNAP 11.0%
Health indicators
Condition %
Obesity 37.7%
High blood pressure 38.6%
High cholesterol 36.7%
Diabetes 12.6%
Heart disease 7.8%
Stroke 3.7%
Asthma 9.8%
Arthritis 27.0%
Kidney disease 3.4%
Pulmonary disease 8.5%
Cancer 7.4%
Behavior / access %
Smoking 19.9%
Binge drinking 17.5%
No physical activity 26.8%
Less than 7 hrs sleep 34.6%
Depression 23.2%
Fair or poor health 18.3%
Poor mental health 16.0%
Poor physical health 12.6%
No health insurance 22.7%
Visited doctor (checkup) 72.6%
Visited dentist 51.6%
Cholesterol screening 89.2%
Teeth loss 16.4%
Veterans & disability
Veterans Count %
Civilian veterans 1,691 9.3%
Disability %
Any disability 16.8%
Under 18 2.3%
18–64 years 15.4%
65 and over 40.8%
Health insurance coverage
Type %
Private insurance 54.4%
Public insurance 42.3%
No insurance 16.9%
Uninsured under 19 13.5%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 22,803 93.1%
Spanish 500 2.2%
Other Indo-European 487 2.1%
Asian & Pacific Islander 0 0.0%
Other languages 13 0.1%
Place of birth & citizenship
Origin Count %
Native born (US) 23,816 97.3%
Born in same state 23,591 96.3%
Born in different state 16,833 68.7%
Foreign born 225 0.9%
Naturalized citizen 670 2.7%
Not a US citizen 148 22.1%
Ancestry
Ancestry Count %
Italian 3,407 13.9%
French 3,161 12.9%
Arab 1,160 4.7%
Polish 482 2%
English 285 1.2%
Ancestry Count %
Irish 75 0.3%
German 31 0.1%
Norwegian 14 0.1%
Dutch 14 0.1%
Technology access
Metric % of households
Computer access 38.8%
Internet access 92.0%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 75020
What city is ZIP code 75020 in?
ZIP code 75020 is primarily assigned to Denison, Texas.
What county is ZIP code 75020 in?
ZIP code 75020 falls within Grayson County, Texas.
What is the poverty rate in ZIP code 75020?
16% of residents in ZIP code 75020 live below the poverty line, above the national average.
Does ZIP code 75020 have a large retiree population?
40% of households in ZIP code 75020 receive Social Security income, suggesting a significant retiree or disability population.
Does ZIP code 75020 have a large veteran population?
9% of civilians in ZIP code 75020 are veterans, above the national average of ~7%.
What is the typical home value in ZIP code 75020?
The median home value in ZIP code 75020 is $165,400.
What timezone is ZIP code 75020 in?
ZIP code 75020 observes the CST timezone.
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