Gardiner zipcode
| City | Gardiner |
| ZIP Code | 04345 |
| Type | Standard |
| State Code | ME |
| State | Maine |
ZIP code of Gardiner is 04345. This place is located in Maine state in US. To send any postal service to Gardiner, you must use 04345 zipcode.
The ZIP code 04345 is also used with 2 more city names of Maine.
- Pittston, ME
- West Gardiner, ME