33001 ZIP Code — Long Key, FL

Monroe County, Florida

ZIP code 33001 is located in Long Key, Florida, within Monroe County. It covers approximately 1.95 square miles and serves a population of 340 residents. This is a standard ZIP code in the Eastern (ET) timezone, served by area code 305/786.

About ZIP code 33001

The housing stock consists of a higher-than-average concentration of mobile homes. Most homes were built in the 1980s, giving the area an established character. Median home value is $622,300. Owner-occupancy sits near the national average at 65%.

Median household income is $59,545. The poverty rate of 7% is below the national average. 59% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is sales and office, with arts, entertainment, and food service as the leading industry. The average commute of 15 minutes is near the national average.

Educational attainment is near the national average, with 24% of residents holding a bachelor's degree or higher.

Notable community characteristics include a notable veteran presence at 22% of civilians, above the national average of 7%.

Overall, ZIP code 33001 reflects a community defined by a strong veteran community and a significant Social Security-dependent population.

340
population
1.95
sq mi land
Standard
ZIP type
Eastern (ET)
timezone
33001 ZIP code map
Cities in ZIP code 33001

Below are the cities the US Postal Service accepts for ZIP code 33001. Using any city not on this list may result in mail delivery delays.

City Status
Long Key Acceptable
Demographics updated 05/2026
Population
Total population 340
Population density 174 / sq mi
State FIPS 12
County FIPS 087
Geography
Land area 1.95 sq mi
Water area 1.92 sq mi
Latitude 24.8233
Longitude -80.8157
Timezone Eastern (ET)
Area code 305/786
Total population by age
Gender
Race & ethnicity
Economics updated 05/2026
Household income
Income range This ZIP County avg State avg
Under $50k 52.7% 34.6% 43.4%
$50k – $100k 44.3% 30.1% 30.8%
$100k – $200k 3.0% 25.6% 19.3%
Over $200k 0.0% 9.7% 6.4%

Demographics & statistics

340
Population
174
People per sq mi
65.9
Median age
$59,545
Median household income
$38,970
Per capita income
$622,300
Median home value
$1,932
Median monthly rent
64.5%
Home ownership
6.8%
Poverty rate
0.0%
Unemployment
657
Housing units
24.1%
Bachelor's or higher

Age distribution

Male Female
4
Under 5
4
15
25–34
13
18
35–44
16
19
45–54
17
19
55–59
16
7
60–64
6
52
65–74
44
48
75–84
42
← Male
Female →

Age summary

GroupCount%
Under 1882.4%
18 and over33297.6%
65 and over18654.7%
Median age65.9 years

Race & ethnicity

White 73.9%
Hispanic or Latino 13%
Other race 7.9%
Two or more races 5.1%
GroupCount%
White28973.9%
Hispanic or Latino5113%
Other race317.9%
Two or more races205.1%

Household income

Income range This ZIP County avg State avg
Under $50k 52.7% 34.6% 43.4%
$50k – $100k 44.3% 30.1% 30.8%
$100k – $200k 3.0% 25.6% 19.3%
Over $200k 0.0% 9.7% 6.4%
Under $10k 2.9%
$15k–$25k 7.6%
$25k–$35k 14.5%
$35k–$50k 14.5%
$50k–$75k 19.2%
$75k–$100k 23.3%
$100k–$150k 8.1%
$150k–$200k 8.7%
$200k+ 1.2%
Range% of households
Under $10k2.9%
$15k–$25k7.6%
$25k–$35k14.5%
$35k–$50k14.5%
$50k–$75k19.2%
$75k–$100k23.3%
$100k–$150k8.1%
$150k–$200k8.7%
$200k+1.2%
Median income$59,545

Housing

Home values

Under $50k 9.0%
$200k–$300k 16.2%
$300k–$500k 4.5%
$500k–$1M 68.5%
$1M+ 1.8%

Housing overview

MetricValue
Median home value$622,300
Median rent / month$1,932
Owner occupied64.5%
Renter occupied35.5%
Vacant76.0%
Single-family detached63.2%
Large apartment buildings0.0%
Mobile homes19.6%
Median rooms3.0
Avg household size (owned)1.88

Year built

Era%
2020 or later0.0%
2010–20195.7%
2000–200925.1%
1990–199913.8%
1980–198927.2%
1970–197920.1%
1960–19695.8%
1950–19592.4%
1940–19490.0%
1939 or earlier0.0%

Bedrooms

Size% of units
No bedroom (studio)3.6%
1 bedroom36.9%
2 bedrooms42.9%
3 bedrooms16.6%
4 bedrooms0.0%
5+ bedrooms0.0%

Vehicles per household

Vehicles% of households
No vehicle5.8%
1 vehicle58.7%
2 vehicles24.4%
3 or more11.0%

Heating fuel

Fuel type%
Electricity100.0%

Households & families

Household typeCount%
Married-couple family7945.9%
Cohabiting couple2414.0%
Male householder, no spouse3721.5%
Female householder, no spouse3218.6%
Households with children under 1842.3%
Households with seniors (65+)10661.6%
Average household size1.98

Marital status

StatusMaleFemale
Never married18.3%7.6%
Married62.3%66.9%
Separated3.4%0.0%
Widowed8.6%13.4%
Divorced7.4%12.1%

Education

Less than 9th grade 4.8%
Some HS, no diploma 0.0%
HS graduate 50.6%
Some college, no degree 8.1%
Associate's degree 12.3%
Bachelor's degree 22.3%
Graduate / professional 1.8%
Metric%
HS diploma or higher95.2%
Bachelor's or higher24.1%

School enrollment (ages 3–17)

TypeCount%
Nursery / preschool00.0%
Kindergarten00.0%
Elementary school00.0%
High school00.0%
College / grad school9100.0%

Employment

Industry of employment

Arts, food & hospitality 32.4%
Retail trade 28.8%
Construction 19.8%
Manufacturing 9.9%
Professional & management 3.6%
Wholesale trade 2.7%
Transportation & utilities 2.7%

Occupation

Category%
Management, business & arts6.3%
Service27.9%
Sales & office39.6%
Natural resources & construction16.2%
Production & transportation9.9%

Employment type

Type%
Private sector67.6%
Government10.8%
Self-employed21.6%
Unpaid family workers0.0%

Commute

Method%
Drive alone66.7%
Carpool2.7%
Public transit0.0%
Walk30.6%
Work from home0.0%
Other means0.0%
Avg commute (minutes)15.0

Poverty

All people 6.8%
Under 18 years 0.0%
18 and over 6.9%
Married-couple families 3.8%
Female-led households 0.0%

Income support

Source% of households
Social Security59.3%
Retirement income17.4%
Supplemental Security5.8%
Cash public assistance0.0%
Food stamps / SNAP5.8%

Health indicators

Condition%
Obesity29.6%
High blood pressure42.6%
High cholesterol40.8%
Diabetes14.9%
Heart disease11.0%
Stroke4.7%
Asthma8.0%
Arthritis33.2%
Kidney disease4.5%
Pulmonary disease10.6%
Cancer10.7%
Behavior / access%
Smoking15.2%
Binge drinking13.2%
No physical activity25.8%
Less than 7 hrs sleep31.3%
Depression16.8%
Fair or poor health17.6%
Poor mental health12.1%
Poor physical health13.2%
No health insurance15.3%
Visited doctor (checkup)79.0%
Visited dentist66.1%
Cholesterol screening94.8%
Teeth loss11.8%

Veterans & disability

VeteransCount%
Civilian veterans7221.7%
Disability%
Any disability12.1%
Under 180.0%
18–64 years4.8%
65 and over18.3%

Health insurance coverage

Type%
Private insurance82.6%
Public insurance52.9%
No insurance11.5%
Uninsured under 190.0%

Language & origin

Language spoken at home (age 5+)

LanguageCount%
English only33297.6%
Spanish236.9%
Other Indo-European00.0%
Asian & Pacific Islander236.9%
Other languages00.0%

Place of birth & citizenship

OriginCount%
Native born (US)29185.6%
Born in same state29185.6%
Born in different state5014.7%
Foreign born00.0%
Naturalized citizen4914.4%
Not a US citizen2755.1%

Ancestry

AncestryCount%
Italian7020.6%
English236.8%
AncestryCount%
French123.5%
Norwegian20.6%

Technology access

Metric% of households
Computer access50.6%
Internet access85.5%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions about ZIP code 33001

What city is ZIP code 33001 in?

ZIP code 33001 is primarily assigned to Long Key, Florida.

What county is ZIP code 33001 in?

ZIP code 33001 falls within Monroe County, Florida.

Does ZIP code 33001 have an older population?

55% of residents in ZIP code 33001 are 65 or older, above the national average of ~17%.

Does ZIP code 33001 have a large retiree population?

59% of households in ZIP code 33001 receive Social Security income, suggesting a significant retiree or disability population.

Does ZIP code 33001 have a large veteran population?

22% of civilians in ZIP code 33001 are veterans, above the national average of ~7%.

What is the typical home value in ZIP code 33001?

The median home value in ZIP code 33001 is $622,300.

What timezone is ZIP code 33001 in?

ZIP code 33001 observes the EST timezone.

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