ZIP Code 34145 – Marco Island, FL
Marco Island, Florida · Collier County · Eastern time
| ZIP code | 34145 |
|---|---|
| City | Marco Island |
| State | Florida |
| County | Collier County |
| Population | 16,205 |
| Time zone | Eastern · local time |
| ZIP type | Standard (has a Census ZCTA area) |
| Land area | 16.27 sq mi |
| Center (lat, long) | 25.9098, -81.6951 |
Area codes in this area
These are the area codes that most often serve ZIP 34145 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.
Map
Nearby ZIP codes
About ZIP 34145
ZIP code 34145 is assigned to Marco Island, Florida. It lies in Collier County. Its Census area covers about 16.27 square miles of land. The closest neighboring ZIP is 34140 (Goodland), about 2.3 miles away.
Every address in 34145 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.
Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources