Key West ZIP code overview
Key West is located in Monroe County and is part of Florida's Florida Keys region. The U.S. Postal Service assigns the following ZIP codes to addresses within or directly adjacent to Key West:
Key West ZIP codes
ZIP code assignments are made by the U.S. Postal Service for mail-delivery purposes and do not always align with municipal boundaries. Some of these ZIPs may also cover unincorporated areas of Monroe County.
Notable Key West neighborhoods and landmarks
Key West contains a mix of neighborhoods, communities, and landmarks. The following are commonly referenced by residents, agents, and buyers when describing the area:
Key West real estate market snapshot
The Key West market reflects the broader characteristics of Florida Keys — proximity to employment centers, lifestyle amenities, and lifestyle migration into Florida. For up-to-date listings, active comparables, and a localized opinion of value on a specific property, a BKRS licensed real estate professional is the best source. Browse BKRS private listings, the full Florida ZIP search, or our all-67-counties directory for additional context.
Frequently asked questions about Key West
What ZIP codes are Key West, Florida?
Key West, Florida is served by ZIP codes 33040, 33041. ZIP codes are assigned by the U.S. Postal Service and may also cover unincorporated areas of Monroe County.
What county is Key West in?
Key West is located in Monroe County, Florida — part of the Florida Keys region.
What are the main neighborhoods in Key West?
Commonly referenced neighborhoods and landmarks in Key West include Old Town, Casa Marina, Truman Annex, New Town. Key West is America's southernmost city — a 7-square-mile island of pastel Conch houses, gallery streets, and a small but resilient luxury home market.
What is the typical home price range in Key West?
Typical home values in Key West range from approximately $800K – $4.5M, based on observed listing and sale data. Individual properties vary based on lot, condition, waterfront access, and neighborhood — this range is illustrative only and not an appraisal.
How many ZIP codes does Key West have?
Key West has 2 primary ZIP codes assigned by the U.S. Postal Service: 33040, 33041.
About Monroe County
Monroe County is part of Florida's Florida Keys region. Key West is one of several markets BKRS covers in this county. Use the related-cities panel to explore nearby markets, browse Monroe County ZIP codes, or use the full Florida ZIP code search to filter all BKRS-covered markets by name, county, or 5-digit ZIP.