Big Pine Key FL ZIP Code
Big Pine Key city is located in Florida State, Monroe County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Big Pine Key FL zip code by its streets and block numbers if we have some of the Big Pine Key streets loaded in our website
Big Pine Key Area Code is 305 and Time Zone is Eastern (GMT -05:00).
Big Pine Key Zip Code - Florida
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Big Pine Key City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Big Pine Key ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Big Pine Key, Florida.
The Big Pine Key Zip Code is 33043.
If you want to send a mail to Big Pine Key City, you should use the 33043 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Big Pine Key ZIP code system that it called ZIP+4, often called "plus-four codes", "add-on codes", or "add ons". A ZIP+4 code uses the basic 33043 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Big Pine Key city block, a group of apartments, an individual high-volume receiver of mail or any other unit that could use an extra identifier to aid in efficient mail sorting and delivery in Florida.