ZIP Code 34145

ZIP code 34145 is the delivery code the USPS assigns to Marco Island, Florida. The ZIP lies within Collier County. Clocks here follow the America/New_York time zone (UTC-4).

About 17,361 people live in this ZIP code, and the median household income is roughly $73,559 a year. Figures come from the U.S. Census Bureau American Community Survey and are refreshed as new five-year estimates are released.

What you can do with ZIP code 34145

• Write a mailing address: Marco Island, FL 34145. The ZIP goes last, after the state abbreviation.
• Check whether a shipping or delivery quote applies to this area — most US carriers price by ZIP code rather than by city.
• Look up the local time zone before scheduling a call — the ZIP tells you which zone applies to that address.
• Compare the ZIP with neighbouring codes to see how population and income shift block by block.