U.S. ZIP Code tools

33040 · ZIP Code · Key West FL

ZIP Code
33040

Key West, FL

City / locality
Key West
State
Florida
ZIP Code type
Type not provided
Latitude
24.5552
Longitude
-81.7816
Coordinate source
GeoNames Postal
Source
GeoNames Postal
Source year
Inherited source snapshot

Some U.S. place names and coordinates come from GeoNames as geographic references. They are not confirmation of the USPS preferred mailing city.

ZCTAs are Census statistical areas. Their boundaries do not represent every USPS ZIP Code or an exact postal delivery boundary.

ZIP Code map

ZCTAs are Census statistical areas. Their boundaries do not represent every USPS ZIP Code or an exact postal delivery boundary.

View map

Population & demographics

acs/acs5 · 2024

Population & demographics

ACS figures are five-year statistical estimates for a ZCTA. They do not describe individual addresses; consider the margin of error when comparing values.

Estimated population

35,429People · Margin of error ±976

Median age

43.8Years · Margin of error ±2.2

Median household income

86,586USD · Margin of error ±8,797

Total households

14,574Households · Margin of error ±667

County

Verified ZIP-to-county crosswalk data is not currently available.

Nearby postal codes

ZIP CodeCity / localityStateDistance calculator
33041Key WestFL0.00 Miles / 0.00 km
33045Key WestFL0.00 Miles / 0.00 km
33042Summerland KeyFL18.73 Miles / 30.15 km
33043Big Pine KeyFL27.73 Miles / 44.63 km
33052Marathon ShoresFL46.59 Miles / 74.98 km
33050MarathonFL48.16 Miles / 77.51 km
33051Key Colony BeachFL49.20 Miles / 79.19 km
33001Long KeyFL64.20 Miles / 103.32 km
33036IslamoradaFL76.61 Miles / 123.29 km
33070TavernierFL85.07 Miles / 136.90 km

Source

GeoNames Postal

Source year: Source vintage not supplied

GeoNames Postal

U.S. Census Bureau Gazetteer

Source year: 2026 Gazetteer

U.S. Census Bureau Gazetteer

U.S. Census Bureau ZCTA cartographic boundaries

Source year: 2020 Census ZCTA cartographic

U.S. Census Bureau ZCTA cartographic boundaries

U.S. Census Bureau ACS 5-year

Source year: 2024 ACS 5-year

U.S. Census Bureau ACS 5-year