Key West, FL
Census ZIP code profile for Key West, FL - 1 ZIPs, total population 32,891. Median income, home value, education, commute, and demographics from the U.S. Census Bureau American Community Survey 2023 5-Year Estimates.
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Key West, FL is covered by 1 USPS ZIP code serving a combined population of 32,891 according to Census ACS 5-Year Estimates. U.S. cities rarely map cleanly to a single ZIP — Key West splits its residents across 1 delivery areas, each with its own demographic and housing profile. The table below lists every ZIP by population, so you can see which neighborhoods carry the weight of the city total and which are smaller pockets of the same municipal boundary.
Aggregated across every ZIP in Key West, the median household income averages $86,586 and per-capita income averages $57,545. Poverty rate runs at 10.0% and unemployment at 2.6%. On housing, the average median home value is $819,400 with median rent of $2,167 per month, and 50.2% of occupied units are owner-occupied. These are arithmetic averages across the 1 ZIP — not population-weighted — so small ZIPs influence the headline numbers the same as large ones.
Use this city view to compare ZIPs inside Key West against each other rather than hunting for a single "city average." The Affordability Dashboard linked below combines these Census inputs with HUD Fair Market Rents, FBI crime data, and Department of Labor childcare costs into a graded scorecard for Key West as a whole, while individual ZIP pages show fine-grained household income, housing profile, education attainment, commute time, and nearby-ZIP benchmarks. Every field on this page is sourced directly from U.S. Census Bureau ACS 2023 5-Year Estimates — no estimates, no proprietary scoring, no editorial adjustment.
1
ZIP Codes
32,891
Population
$86,586
Median Income
$819,400
Median Home Value
43.8
Median Age
How much do residents of Key West earn?
What does housing look like in Key West?
Who lives in Key West?
ZIP Codes in Key West, FL
| ZIP Code | Population | Density | Timezone |
|---|---|---|---|
| 33040 | 32,891 | 686 | America/New_York |
Frequently Asked Questions
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Related Guides
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What median income hides and how to read the full picture
Official Data Resources for Key West
Source: U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023). Verify with Census Bureau →
Source: HUD USPS Crosswalk (ZIP-to-county mapping) and Source: simplemaps.com (ZIP coordinates & timezones). Verify with HUD →
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Disclaimer: This information is provided for informational purposes only and does not constitute professional advice. Data is sourced from the U.S. Census Bureau American Community Survey (ACS). Consult a qualified professional before making decisions based on this data.
Read our methodology to see how this data is sourced, computed, and verified.