Buck Key ZIP code overview
Buck Key is located in Monroe County and is part of Florida's Florida Keys region. The U.S. Postal Service assigns the following ZIP code to addresses within or directly adjacent to Buck Key:
Buck Key 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 Buck Key neighborhoods and landmarks
Buck Key contains a mix of neighborhoods, communities, and landmarks. The following are commonly referenced by residents, agents, and buyers when describing the area:
Buck Key real estate market snapshot
The Buck Key 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 the full Florida ZIP search, Florida luxury homes, or learn more about BKRS for additional context.
Frequently asked questions about Buck Key
What ZIP code is Buck Key, Florida?
Buck Key, Florida is served by ZIP code 33042. ZIP codes are assigned by the U.S. Postal Service and may also cover unincorporated areas of Monroe County.
What county is Buck Key in?
Buck Key is located in Monroe County, Florida — part of the Florida Keys region.
What are the main neighborhoods in Buck Key?
Commonly referenced neighborhoods and landmarks in Buck Key include Old Buck Key, Cudjoe border, Summerland border, Niles Channel. Buck Key is a small Lower Keys area near Cudjoe Key — quiet residential community and Niles Channel access.
What is the typical home price range in Buck Key?
Typical home values in Buck Key range from approximately $400K – $2M, 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 Buck Key have?
Buck Key has 1 primary ZIP code assigned by the U.S. Postal Service: 33042.
About Monroe County
Monroe County is part of Florida's Florida Keys region. Buck Key is one of several markets BKRS covers in this county. Use the related-cities panel to explore nearby markets, browse Monroe County coverage, or use the full Florida ZIP code search to filter all BKRS-covered markets by name, county, or 5-digit ZIP.