List of all settlements:
- Aliquippa, Beaver
- Ambridge, Beaver
- Baden, Beaver
- Beaver, Beaver
- Beaver, Beaver
- Beaver, Beaver
- Beaver Falls, Beaver
- Big Beaver, Beaver
- Bridgewater, Beaver
- Conway, Beaver
- Darlington, Beaver
- East Rochester, Beaver
- Eastvale, Beaver
- Economy, Beaver
- Fallston, Beaver
- Forgan, Beaver
- Frankfort Springs, Beaver
- Freedom, Beaver
- Georgetown, Beaver
- Harmony Township, Beaver
- Homewood, Beaver
- Hookstown, Beaver
- Koppel, Beaver
- Midland, Beaver
- Milford, Beaver
- Minersville, Beaver
- Monaca, Beaver
- New Brighton, Beaver
- New Galilee, Beaver
- Ohioville, Beaver