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Florida ZIP Codes
Lee County
Alva, FL
33920
33920 ZIP Code — Alva, FL
Lee County, Florida
ZIP code 33920 is located in
Alva ,
Florida ,
within Lee County .
It covers approximately 62.09 square miles and serves a population of
7,250 residents.
This is a standard ZIP code in the Eastern (ET) timezone,
served by area code 863 .
About ZIP code 33920
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 $319,300. Owner-occupancy is high at 93%, well above the national average.
Median household income is $84,065. The poverty rate of 5% is below the national average. 41% 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 35 minutes is near the national average.
Educational attainment is near the national average, with 30% of residents holding a bachelor's degree or higher.
Overall, ZIP code 33920 reflects a community defined by high homeownership and a significant Social Security-dependent population.
33920 ZIP code map
View map of 33920
Cities in ZIP code 33920
Below are the cities the US Postal Service accepts for ZIP code 33920. Using any city not on this list may result in mail delivery delays.
City
Status
Alva
Acceptable
Alva
Preferred
Nearby ZIP codes
Demographics
updated 05/2026
Population
Total population
7,250
Population density
117 / sq mi
State FIPS
12
County FIPS
071
Geography
Land area
62.09 sq mi
Water area
1.93 sq mi
Latitude
26.7211
Longitude
-81.6633
Timezone
Eastern (ET)
Area code
863
Economics
updated 05/2026
Household income
Income range
This ZIP
County avg
State avg
Under $50k
29.9%
41.5%
43.4%
$50k – $100k
36.4%
33.0%
30.8%
$100k – $200k
25.2%
19.1%
19.3%
Over $200k
8.5%
6.4%
6.4%
Demographics & statistics
$84,065
Median household income
$319,300
Median home value
30.3%
Bachelor's or higher
Age distribution
Age summary
Group Count %
Under 18 1,505 20.8%
18 and over 5,745 79.2%
65 and over 1,900 26.2%
Median age 50.4 years
Race & ethnicity
Black or African American
1.3%
American Indian / Alaska Native
0.1%
Group Count %
White 6,298 82.8%
Two or more races 404 5.3%
Hispanic or Latino 359 4.7%
Asian 337 4.4%
Other race 106 1.4%
Black or African American 99 1.3%
American Indian / Alaska Native 6 0.1%
Household income
Income range
This ZIP
County avg
State avg
Under $50k
29.9%
41.5%
43.4%
$50k – $100k
36.4%
33.0%
30.8%
$100k – $200k
25.2%
19.1%
19.3%
Over $200k
8.5%
6.4%
6.4%
Range % of households
Under $10k 3.8%
$10k–$15k 1.3%
$15k–$25k 5.6%
$25k–$35k 6.0%
$35k–$50k 12.0%
$50k–$75k 14.2%
$75k–$100k 20.6%
$100k–$150k 17.1%
$150k–$200k 9.4%
$200k+ 10.2%
Median income $84,065
Housing
Housing overview
Metric Value
Median home value $319,300
Median rent / month $986
Owner occupied 93.4%
Renter occupied 6.6%
Vacant 11.2%
Single-family detached 82.5%
Large apartment buildings 0.0%
Mobile homes 11.3%
Median rooms 5.7
Avg household size (owned) 2.77
Year built
Era %
2020 or later 4.0%
2010–2019 20.9%
2000–2009 26.9%
1990–1999 9.1%
1980–1989 17.6%
1970–1979 16.1%
1960–1969 1.6%
1950–1959 1.5%
1940–1949 0.5%
1939 or earlier 2.0%
Bedrooms
Size % of units
No bedroom (studio) 0.0%
1 bedroom 0.9%
2 bedrooms 32.5%
3 bedrooms 42.0%
4 bedrooms 22.8%
5+ bedrooms 1.8%
Vehicles per household
Vehicles % of households
No vehicle 1.2%
1 vehicle 31.8%
2 vehicles 38.7%
3 or more 28.3%
Heating fuel
Fuel type %
Utility gas 0.6%
Electricity 96.0%
No fuel used 3.4%
Households & families
Household type Count %
Married-couple family 1,811 67.5%
Cohabiting couple 115 4.3%
Male householder, no spouse 316 11.8%
Female householder, no spouse 441 16.4%
Households with children under 18 664 24.7%
Households with seniors (65+) 1,191 44.4%
Average household size 2.69
Marital status
Status Male Female
Never married 17.3% 19.7%
Married 69.0% 61.6%
Separated 2.8% 0.0%
Widowed 5.1% 9.8%
Divorced 5.8% 8.9%
Education
Some college, no degree
23.1%
Graduate / professional
10.2%
Metric %
HS diploma or higher 93.6%
Bachelor's or higher 30.3%
School enrollment (ages 3–17)
Type Count %
Nursery / preschool 35 1.9%
Kindergarten 87 4.8%
Elementary school 850 47.0%
High school 427 23.6%
College / grad school 409 22.6%
Employment
Industry of employment
Education & healthcare
24.6%
Arts, food & hospitality
10.3%
Professional & management
6.0%
Agriculture & mining
5.3%
Finance & real estate
5.1%
Public administration
4.9%
Transportation & utilities
2.7%
Occupation
Category %
Management, business & arts 44.7%
Service 18.0%
Sales & office 23.7%
Natural resources & construction 10.1%
Production & transportation 3.5%
Employment type
Type %
Private sector 71.2%
Government 19.7%
Self-employed 9.2%
Unpaid family workers 0.0%
Commute
Method %
Drive alone 81.4%
Carpool 3.8%
Public transit 0.8%
Walk 0.0%
Work from home 13.0%
Other means 1.0%
Avg commute (minutes) 34.6
Poverty
Married-couple families
4.2%
Female-led households
0.0%
Income support
Source % of households
Social Security 41.4%
Retirement income 32.3%
Supplemental Security 3.4%
Cash public assistance 0.0%
Food stamps / SNAP 1.7%
Health indicators
Condition %
Obesity 27.4%
High blood pressure 35.2%
High cholesterol 35.0%
Diabetes 11.4%
Heart disease 8.1%
Stroke 3.7%
Asthma 8.4%
Arthritis 27.8%
Kidney disease 3.3%
Pulmonary disease 9.1%
Cancer 8.2%
Behavior / access %
Smoking 19.1%
Binge drinking 16.0%
No physical activity 23.8%
Less than 7 hrs sleep 30.9%
Depression 18.7%
Fair or poor health 16.1%
Poor mental health 14.4%
Poor physical health 12.1%
No health insurance 19.2%
Visited doctor (checkup) 75.5%
Visited dentist 66.3%
Cholesterol screening 91.9%
Teeth loss 12.4%
Veterans & disability
Veterans Count %
Civilian veterans 405 7.0%
Disability %
Any disability 8.1%
Under 18 1.1%
18–64 years 5.1%
65 and over 19.5%
Health insurance coverage
Type %
Private insurance 74.6%
Public insurance 31.8%
No insurance 7.6%
Uninsured under 19 3.7%
Language & origin
Language spoken at home (age 5+)
Language Count %
English only 7,033 97.0%
Spanish 385 5.5%
Other Indo-European 81 1.2%
Asian & Pacific Islander 52 0.7%
Other languages 252 3.6%
Place of birth & citizenship
Origin Count %
Native born (US) 6,518 89.9%
Born in same state 6,406 88.4%
Born in different state 3,111 42.9%
Foreign born 112 1.5%
Naturalized citizen 732 10.1%
Not a US citizen 373 51.0%
Ancestry
Ancestry Count %
French 980 13.5%
Italian 835 11.5%
Arab 717 9.9%
Polish 366 5%
English 129 1.8%
Ancestry Count %
Irish 39 0.5%
Norwegian 15 0.2%
German 11 0.2%
Dutch 6 0.1%
Technology access
Metric % of households
Computer access 37.0%
Internet access 96.8%
Source: U.S. Census Bureau, American Community Survey 2025 estimates.
Frequently asked questions about ZIP code 33920
What city is ZIP code 33920 in?
ZIP code 33920 is primarily assigned to Alva, Florida.
What county is ZIP code 33920 in?
ZIP code 33920 falls within Lee County, Florida.
Is ZIP code 33920 mostly owner-occupied?
93% of occupied units in ZIP code 33920 are owner-occupied, well above the national average.
Does ZIP code 33920 have an older population?
26% of residents in ZIP code 33920 are 65 or older, above the national average of ~17%.
Does ZIP code 33920 have a large retiree population?
41% of households in ZIP code 33920 receive Social Security income, suggesting a significant retiree or disability population.
What is the typical home value in ZIP code 33920?
The median home value in ZIP code 33920 is $319,300.
What timezone is ZIP code 33920 in?
ZIP code 33920 observes the EST timezone.
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