Detailed information about ZIP code 04109 located in Portland, Maine. This postal code covers standard areas with a population of an undefined number of residents.
The ZIP code 04109 is part of the USPS (United States Postal Service) system serving the Portland area. This code ensures efficient mail delivery and geographic organization within Maine.

Detailed information about ZIP code 04109 located in Portland, Maine. This postal code covers standard areas with a population of an undefined number of residents.
The ZIP code 04109 is part of the USPS (United States Postal Service) system serving the Portland area. This code ensures efficient mail delivery and geographic organization within Maine.
| City | Name | Zip Code | Type | Population |
|---|---|---|---|---|
| Cushing Is, ME | ACCEPTABLE | 04109 | STANDARD | indefined |
| Cushing Island, ME | ACCEPTABLE | 04109 | STANDARD | indefined |
| Diamond Cove, ME | ACCEPTABLE | 04109 | STANDARD | indefined |
| Diamond Is, ME | ACCEPTABLE | 04109 | STANDARD | indefined |
| Diamond Island, ME | ACCEPTABLE | 04109 | STANDARD | indefined |
| Great Diamond Island, ME | ACCEPTABLE | 04109 | STANDARD | indefined |
| Grt Dia Is, ME | ACCEPTABLE | 04109 | STANDARD | indefined |
| Little Diamond Island, ME | ACCEPTABLE | 04109 | STANDARD | indefined |
| Ltle Dia Is, ME | ACCEPTABLE | 04109 | STANDARD | indefined |
| Portland, ME | PRIMARY | 04109 | STANDARD | indefined |
| City | Name | Zip Code | Type |
|---|---|---|---|
| Cushing Is, ME | ACCEPTABLE | 04109 | STANDARD |
| Cushing Island, ME | ACCEPTABLE | 04109 | STANDARD |
| Diamond Cove, ME | ACCEPTABLE | 04109 | STANDARD |
| Diamond Is, ME | ACCEPTABLE | 04109 | STANDARD |
| Diamond Island, ME | ACCEPTABLE | 04109 | STANDARD |
| Great Diamond Island, ME | ACCEPTABLE | 04109 | STANDARD |
| Grt Dia Is, ME | ACCEPTABLE | 04109 | STANDARD |
| Little Diamond Island, ME | ACCEPTABLE | 04109 | STANDARD |
| Ltle Dia Is, ME | ACCEPTABLE | 04109 | STANDARD |
| Portland, ME | PRIMARY | 04109 | STANDARD |