Stock Island ZIP code overview
Stock Island 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 Stock Island:
Stock Island 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 Stock Island neighborhoods and landmarks
Stock Island contains a mix of neighborhoods, communities, and landmarks. The following are commonly referenced by residents, agents, and buyers when describing the area:
Stock Island real estate market snapshot
The Stock Island 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 Stock Island
What ZIP code is Stock Island, Florida?
Stock Island, Florida is served by ZIP code 33040. ZIP codes are assigned by the U.S. Postal Service and may also cover unincorporated areas of Monroe County.
What county is Stock Island in?
Stock Island is located in Monroe County, Florida — part of the Florida Keys region.
What are the main neighborhoods in Stock Island?
Commonly referenced neighborhoods and landmarks in Stock Island include Safe Harbor, Maloney Avenue, Stock Island Marina, Key West Golf Club. Stock Island is the working island just north of Key West — Key West's commercial / marina footprint, the Key West Golf Club, and growing residential and resort development.
What is the typical home price range in Stock Island?
Typical home values in Stock Island 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 Stock Island have?
Stock Island has 1 primary ZIP code assigned by the U.S. Postal Service: 33040.
About Monroe County
Monroe County is part of Florida's Florida Keys region. Stock Island 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.