| Official Zip Code Name | Belfast |
| Zip Code State | Maine |
| Primary County: | Waldo |
| Area Code | 207 |
| Current Population: | 37081 |
| Racial Majority: | White 62.49% |
| Median Household Income | $55618 |
| Average Adjusted Gross Income | $89060 |
| Time Zone: | 5 |
| Elevation Range | 192 ft. |
| Area | 73.059 Sqm. |
| Coordinates(Y,X) | 44.469266, -69.056691 |