Key West, FL 33040 ZIP Code Profile

Related Place Profiles:
Key West, FL | Stock Island, FL

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ZIP Code 33040: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Key West, FL 33040

Acceptable Alternative
E Rockland Key, FL 33040
E Rockland Ky, FL 33040
East Rockland Key, FL 33040
Key West Nas, FL 33040
Key West Naval Air Station, FL 33040
Stock Island, FL 33040

Not Acceptable, USPS
Fort Jefferson National Mon, FL 33040
Munson Island, FL 33040
Raccoon Key, FL 33040

  • ZIP Code Type: STANDARD
  • Businesses Addresses: 1,920
  • Single Family Addresses: 14,035
  • Multi-Family Addresses: 2,208
  • County: Monroe County
  • Centroid: Latitude 24.563, Longitude -81.761
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes

Neighborhood Data

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33040 ZIP Code Map

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Key West, FL 33040 Data & Demographics (As of July 1, 2016)


Total Population 34,756
Population in Households 33,508
Population in Familes 21,598
Population in Group Qrtrs 1,248
Population Density1 1,441
Diversity Index2 60


Total Households 14,789
Average Household Size 2.27
Family Households 7,458
Average Family Size 3


Total Housing Units 19,592 (100%)
Owner Occupied HU 5,990 (30.6%)
Renter Occupied HU 8,799 (44.9%)
Vacant Housing Units 4,803 (24.5%)
Median Home Value $418,656
Average Home Value $521,210


Median Household Income $55,695
Average Household Income $76,860
Per Capita Income $33,229
  (Compound Annual Growth Rates)


2010-2015 2015-2020
Population 0.9% 1.14%
Households 0.7% 1.04%
Families 0.53% 0.92%
Median Household Income   2.63%
Per Capita Income   1.88%
1) Population Density = Total Population per square mile.
2) The Diversity Index is a scale of 0 to 100 that represents the likelyhood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.
Based on Census 2010 counts, the Diversity Index for the United States was 60.6 and it is expected to increase to 64.8 by July 1, 2018.

Key West, FL 33040 - Peer Comparisons by Rank and Percentile

The table below compares 33040 to the other 965 ZIP Codes in Florida by rank and percentile using July 1, 2016 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 169 83rd
Population Density1 # 431 55th
Diversity Index2 # 324 66th
Median Household Income # 254 74th
Per Capita Income # 237 76th

Additional comparisons and rankings can be made with a VERY EASY TO USE Florida Census Data Comparison Tool.

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