Municipality |
County |
Senate |
Q |
Quimby | Aroostook | District 35 |
R |
Randolph | Kennebec | District 21 |
| Rangeley | Franklin | District 18 | |
| Rangeley Plt | Franklin | District 18 | |
| Raymond | Cumberland | District 12 | |
| Readfield | Kennebec | District 18 | |
| Reed Plt | Aroostook | District 34 | |
| Richmond | Sagadahoc | District 19 | |
| Ripley | Somerset | District 27 | |
| Robbinston | Washington | District 29 | |
| Robinhood | Sagadahoc | District 19 | |
| Rockland | Knox | District 22 | |
| Rockport | Knox | District 22 | |
| Rockwood Strip | Somerset | District 26 | |
| Rome | Kennebec | District 18 | |
| Roque Bluffs | Washington | District 29 | |
| Roxbury | Oxford | District 14 | |
| Rumford | Oxford | District 14 | |
| Rumford Center | Oxford | District 14 | |
| Rumford Point | Oxford | District 14 |