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Census place · GEOID 1236550 · Monroe County

Key West, FL ZIP codes

1 ZIP/ZCTA intersecting this Census place in Monroe County.

ACS 2023 population

25,824

Median household income

$78,532

Median home value

$816,300

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Key West (GEOID 1236550). Methodology

Combined population of ZIP/ZCTAs intersecting this place: 36,091 (1 ZIPs).

Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology

Map of Key West, FL

Census place boundary and intersecting ZIP Code Tabulation Areas for Key West, FL
Census place boundary for Key West, FL. Intersecting ZCTAs may extend past the city limit. Not a USPS city limit. Boundaries: U.S. Census Bureau. Methodology · Data sources
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ZIP/ZCTA overlap with Key West

Population overlap

Share of each ZIP/ZCTA’s population located within Key West, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.

  • 3304073.5%

    USPS primary city

ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

ZIP codes intersecting Key West

ZIPCityCountyPopulationIncome
33040Key WestMonroe County36,091$79,038

USPS associates these ZIPs with Key West

These codes list Key West as a primary or acceptable city. They are not used for the ACS headline.

ZIPCityCountyPopulationIncome
33041Key WestMonroe County1,578—
33045Key WestMonroe County1,333—