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: 1,853
  • Single Family Addresses: 13,675
  • Multi-Family Addresses: 2,161
  • County: Monroe County
  • Centroid: Latitude 24.563, Longitude -81.761
  • Time Zone: Eastern Time Zone (UTC -5 hours)
  • Observes DST: Yes

Neighborhood Data

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting certain data.


33040 ZIP Code Map

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Key West, FL 33040 Data & Demographics (As of July 1, 2017)


Total Population 35,123
Daytime Population: Workers 22,452
Daytime Population: Residents 14,803
Total Daytime Population (TDP) 37,255
Ratio TDP/Total Population1 1.06
Population in Households 33,875
Population in Familes 21,823
Population in Group Qrtrs 1,248
Population Density2 1,459
Diversity Index3 59


Median Household Income $58,971
Average Household Income $80,531
Per Capita Income $35,074


Total Housing Units 19,804 (100%)
Owner Occupied HU 6,120 (30.9%)
Renter Occupied HU 8,951 (45.2%)
Vacant Housing Units 4,733 (23.9%)
Median Home Value $490,244
Average Home Value $580,355


Total Households 15,071
Average Household Size 2.25
Family Households 7,614
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood 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.


2010-2017 2017-2022
Population 0.92% 0.98%
Households 0.87% 0.97%
Families 0.74% 0.88%
Median Household Income   2.53%
Per Capita Income   3.62%

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

The table below compares 33040 to the other 967 ZIP Codes in Florida by rank and percentile using July 1, 2017 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 # 174 82nd
Population Density # 429 56th
Diversity Index # 333 66th
Median Household Income # 238 75th
Per Capita Income # 233 76th

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

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