Sanibel FL ZIP Code
Sanibel city is located in Florida State, Lee County and has a unique zip code assigned by the US Postal Service Office.
You can search for the Sanibel FL zip code by its streets and block numbers if we have some of the Sanibel streets loaded in our website
Sanibel Area Code is 239 and Time Zone is Eastern (GMT -05:00).
Sanibel Zip Code - Florida
The US ZIP Code basic format consists of five decimal numerical digits assigned to the Sanibel City. An extended ZIP+4 code, introduced in the 1980s, includes the five digits of the Sanibel ZIP code, a hyphen, and four more digits that determine a more specific location within a given ZIP code in Sanibel, Florida.
The Sanibel Zip Code is 33957.
If you want to send a mail to Sanibel City, you should use the 33957 Zip Code.
In 1983, the U.S. Postal Service introduced an expanded Sanibel 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 33957 Zip code plus four additional digits to identify a geographic segment within the five-digit delivery area, such as a Sanibel 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.