Saint Petersburg zipcode
| City | Saint Petersburg |
| ZIP Code | 33740 |
| Type | PO Box |
| State Code | FL |
| State | Florida |
ZIP code of Saint Petersburg is 33740. This place is located in Florida state in US. To send any postal service to Saint Petersburg, you must use 33740 zipcode.
The ZIP code 33740 is also used with 3 more city names of Florida.
- St Petersburg, FL
- Treasure Is, FL
- Treasure Island, FL