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Florida ZIP Codes
Collier County
Naples, FL
34120
34120 ZIP Code — Naples, FL
Collier County, Florida
ZIP code 34120 is located in
Naples ,
Florida ,
within Collier County .
It covers approximately 140.81 square miles and serves a population of
38,191 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 239 .
About ZIP code 34120
The housing stock consists of predominantly single-family detached homes. Most homes were built in the 2000s, giving the area an established character. Median home value is $408,600. Owner-occupancy is high at 87%, well above the national average.
The gap between median ($83,636) and mean household income suggests income inequality — a small number of higher earners pull the average up. 32% of households receive Social Security income, suggesting a notable retiree or disability population.
The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 32 minutes is near the national average.
Educational attainment is near the national average, with 31% of residents holding a bachelor's degree or higher.
Overall, ZIP code 34120 reflects a community defined by high homeownership and a significant Social Security-dependent population.
34120 ZIP code map
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Cities in ZIP code 34120
Below are the cities the US Postal Service accepts for ZIP code 34120. Using any city not on this list may result in mail delivery delays.
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
38,191
Population density
271 / sq mi
State FIPS
12
County FIPS
021
Geography
Land area
140.81 sq mi
Water area
4.49 sq mi
Latitude
26.3228
Longitude
-81.5592
Timezone
Eastern (ET)
Area code
239
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
34.4%
35.5%
43.4%
$50k – $100k
33.2%
30.1%
30.8%
$100k – $200k
22.3%
22.2%
19.3%
Over $200k
10.1%
12.3%
6.4%
Demographics & statistics
$83,636
Median household income
$408,600
Median home value
$2,022
Median monthly rent
30.7%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 7,167 18.8%
18 and over 31,024 81.2%
65 and over 7,453 19.5%
Median age 42.7 years
Race & ethnicity
Black or African American
6%
Group Count %
White 26,118 56.3%
Hispanic or Latino 8,198 17.7%
Two or more races 8,072 17.4%
Black or African American 2,771 6%
Other race 894 1.9%
Asian 336 0.7%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
34.4%
35.5%
43.4%
$50k – $100k
33.2%
30.1%
30.8%
$100k – $200k
22.3%
22.2%
19.3%
Over $200k
10.1%
12.3%
6.4%
Range % of households
Under $10k 3.3%
$10k–$15k 2.7%
$15k–$25k 4.1%
$25k–$35k 3.6%
$35k–$50k 9.1%
$50k–$75k 19.1%
$75k–$100k 17.1%
$100k–$150k 17.6%
$150k–$200k 12.2%
$200k+ 11.3%
Median income $83,636
Housing
Housing overview
Metric Value
Median home value $408,600
Median rent / month $2,022
Owner occupied 86.7%
Renter occupied 13.3%
Vacant 20.3%
Single-family detached 74.0%
Large apartment buildings 4.4%
Mobile homes 4.7%
Median rooms 5.8
Avg household size (owned) 2.76
Year built
Era %
2020 or later 3.7%
2010–2019 28.9%
2000–2009 35.4%
1990–1999 19.7%
1980–1989 4.6%
1970–1979 5.1%
1960–1969 0.8%
1950–1959 0.3%
1940–1949 0.0%
1939 or earlier 1.4%
Bedrooms
Size % of units
No bedroom (studio) 0.2%
1 bedroom 0.6%
2 bedrooms 21.9%
3 bedrooms 50.7%
4 bedrooms 24.1%
5+ bedrooms 2.5%
Vehicles per household
Vehicles % of households
No vehicle 1.9%
1 vehicle 24.3%
2 vehicles 48.0%
3 or more 25.9%
Heating fuel
Fuel type %
Utility gas 2.9%
Electricity 91.1%
Propane / LP gas 1.7%
Solar 1.0%
No fuel used 3.3%
Households & families
Household type Count %
Married-couple family 9,019 67.3%
Cohabiting couple 862 6.4%
Male householder, no spouse 1,728 12.9%
Female householder, no spouse 1,792 13.4%
Households with children under 18 3,928 29.3%
Households with seniors (65+) 4,765 35.6%
Average household size 2.85
Marital status
Status Male Female
Never married 28.3% 23.9%
Married 57.6% 60.6%
Separated 4.5% 0.9%
Widowed 1.0% 5.4%
Divorced 8.6% 9.2%
Education
Some college, no degree
13.3%
Graduate / professional
12.8%
Metric %
HS diploma or higher 87.6%
Bachelor's or higher 30.7%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 302 3.7%
Kindergarten 153 1.9%
Elementary school 3,765 45.8%
High school 1,829 22.2%
College / grad school 2,177 26.5%
Employment
Industry of employment
Education & healthcare
20.5%
Professional & management
17.8%
Arts, food & hospitality
11.4%
Finance & real estate
6.6%
Public administration
3.1%
Transportation & utilities
3.0%
Agriculture & mining
0.9%
Occupation
Category %
Management, business & arts 35.8%
Service 24.4%
Sales & office 14.5%
Natural resources & construction 15.7%
Production & transportation 9.7%
Employment type
Type %
Private sector 82.3%
Government 11.3%
Self-employed 6.3%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 83.1%
Carpool 6.8%
Public transit 0.0%
Walk 0.1%
Work from home 8.6%
Other means 1.4%
Avg commute (minutes) 32.3
Poverty
Married-couple families
5.7%
Female-led households
25.8%
Income support
Source % of households
Social Security 32.0%
Retirement income 22.9%
Supplemental Security 5.6%
Cash public assistance 1.1%
Food stamps / SNAP 7.6%
Health indicators
Condition %
Obesity 27.1%
High blood pressure 26.1%
High cholesterol 30.3%
Diabetes 9.5%
Heart disease 5.2%
Stroke 2.5%
Asthma 8.1%
Arthritis 19.4%
Kidney disease 2.5%
Pulmonary disease 6.2%
Cancer 5.5%
Behavior / access %
Smoking 16.4%
Binge drinking 17.1%
No physical activity 24.5%
Less than 7 hrs sleep 32.4%
Depression 17.0%
Fair or poor health 14.1%
Poor mental health 14.4%
Poor physical health 9.9%
No health insurance 24.1%
Visited doctor (checkup) 70.7%
Visited dentist 62.8%
Cholesterol screening 90.5%
Teeth loss 11.1%
Veterans & disability
Veterans Count %
Civilian veterans 1,800 5.8%
Disability %
Any disability 10.9%
Under 18 5.5%
18–64 years 7.6%
65 and over 26.7%
Health insurance coverage
Type %
Private insurance 73.0%
Public insurance 30.2%
No insurance 9.3%
Uninsured under 19 4.7%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 36,862 96.5%
Spanish 5,458 14.8%
Other Indo-European 4,636 12.6%
Asian & Pacific Islander 769 2.1%
Other languages 53 0.1%
Place of birth & citizenship
Origin Count %
Native born (US) 27,220 71.3%
Born in same state 26,433 69.2%
Born in different state 10,855 28.4%
Foreign born 787 2.1%
Naturalized citizen 10,971 28.7%
Not a US citizen 6,759 61.6%
Ancestry
Ancestry Count %
Italian 2,920 7.6%
Arab 2,323 6.1%
French 2,014 5.3%
English 264 0.7%
German 161 0.4%
Ancestry Count %
Irish 100 0.3%
Polish 89 0.2%
Norwegian 60 0.2%
Dutch 22 0.1%
Technology access
Metric % of households
Computer access 35.1%
Internet access 99.5%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 34120
What city is ZIP code 34120 in?
ZIP code 34120 is primarily assigned to Naples, Florida.
What county is ZIP code 34120 in?
ZIP code 34120 falls within Collier County, Florida.
Is ZIP code 34120 mostly owner-occupied?
87% of occupied units in ZIP code 34120 are owner-occupied, well above the national average.
What is the typical home value in ZIP code 34120?
The median home value in ZIP code 34120 is $408,600.
What is the population of ZIP code 34120?
ZIP code 34120 has an estimated population of 38,191 residents, with a density of 271 people per square mile.
What is the median household income in ZIP code 34120?
The median household income in ZIP code 34120 is $83,636, above the national median of ~$75,000.
What timezone is ZIP code 34120 in?
ZIP code 34120 observes the EST timezone.
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