Squirrel Island zipcode
| City | Squirrel Island |
| ZIP Code | 04570 |
| Type | PO Box |
| State Code | ME |
| State | Maine |
ZIP code of Squirrel Island is 04570. This place is located in Maine state in US. To send any postal service to Squirrel Island, you must use 04570 zipcode.
The ZIP code 04570 is also used with 3 more city names of Maine.
- Boothbay Harbor, ME
- Boothbay Hbr, ME
- Squirrel Is, ME