ZIP Code 33040 Map
Census ZIP Code Tabulation Area 33040 in Key West, FL (Monroe County). ZCTA boundaries closely approximate USPS delivery areas.
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ZIP 33040 Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
35,429
Households
14,574
Median household income
$86,586
Median age
43.8 years
Median home value
$819,400
Median gross rent
$2,167/mo
Owner-occupied homes
50.2%
Bachelor's degree or higher
38.2%
Below poverty level
10%
Land area
17.7 sq mi
Population density
1,999 / sq mi