| Timezone | Eastern Time |
| Area | 69.44 sq mi |
| Population | 67,428 (More Details) |
|
| Male Population | 32,884 (48.8%) |
| Female Population | 34,544 (51.2%) |
| Median Age | 36.5 |
| Zip Codes | 04101, 04102, 04103 (7 more) |
| Area Code | 207 |
10 Zip Codes in Portland, Maine
| Zip Code | City | Administrative Region | Population | Median Age | Area |
|---|
| 04101 | Portland, Maine | Maine | 17,367 | 33.1 | 2.721 sq mi |
| 04102 | Portland, Maine | Maine | 17,728 | 37.2 | 6.5 sq mi |
| 04103 | Portland, Maine | Maine | 31,082 | 38.5 | 11.03 sq mi |
| 04104 | Portland, Maine | Maine | — | — | — |
| 04108 | Peaks Island, Maine | Maine | 794 | 51.1 | 1.338 sq mi |
| 04109 | Portland, Maine | Maine | 82 | 57.8 | 1.513 sq mi |
| 04112 | Portland, Maine | Maine | — | — | — |
| 04122 | Portland, Maine | Maine | — | — | — |
| 04123 | Portland, Maine | Maine | — | — | — |
| 04124 | Portland, Maine | Maine | — | — | — |
Portland, Maine Demographic Information
| Population | 67,428 |
| Population Density | 971.0 / mi² |
| Male Population | 32,884 (48.8%) |
| Female Population | 34,544 (51.2%) |
| Median Age | 36.5 |
| Male Median Age | 35.4 |
| Female Median Age | 37.6 |
| Businesses in Portland, Maine | 11,165 |
| Population (1975) | 54,809 |
| Population (2000) | 62,698 |
| Population change from 1975 to 2015 | +23% |
| Population change from 2000 to 2015 | +7.5% |
