| population | |
| Church of the Nazarene | |
| First Baptist Church | |
| First Congregational Church | |
| Interchange 71 | |
| Mount Hope Church Portland | |
| Oakwood Elementary School | |
| Portland | 3923 |
| Portland Area Ambulance Service |
 | Capital City Airport | ~ 27.35 km |
| Gerald R. Ford International Airport | ~ 50.84 km |
| Gratiot Community Airport | ~ 53.16 km |
| Battle Creek Executive Airport at Kellogg Field | ~ 68.86 km |
| Jackson County Airport/Reynolds Field | ~ 76.56 km |
| Kalamazoo Battle Creek International Airport | ~ 88.55 km |
| Bishop International Airport | ~ 94.69 km |
| MBS International Airport | ~ 99.26 km |
| Park Township Airport | ~ 103.31 km |
