1. Bentleyville, Washington, Pennsylvania, United States 
2. Buffalo Township, Washington, Pennsylvania, United States 
3. Canton Township, Washington, Pennsylvania, United States 
4. Cecil Township, Washington, Pennsylvania, United States (2) 
5. Cecil, Washington, Pennsylvania, United States (1)
6. Charleroi, Washington, Pennsylvania, United States 
7. Claysville, Washington, Pennsylvania, United States 
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8. Cross Creek, Washington, Pennsylvania, United States 
9. Donegal Township, Washington, Pennsylvania, United States 
10. Donora, Washington, Pennsylvania, United States 
11. East Bethlehem Township, Washington, Pennsylvania, United States 
12. McDonald, Washington, Pennsylvania, United States 
13. Monongahela, Washington, Pennsylvania, United States 
14. Mount Pleasant Township, Washington, Pennsylvania, United States 
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15. Rea, Washington, Pennsylvania, United States 
16. Smith Township, Washington, Pennsylvania, United States 
17. Somerset Township, Washington, Pennsylvania, United States 
18. Strabane Township, Washington, Pennsylvania, United States 
19. Washington, Pennsylvania, United States 
20. Washington, Washington, Pennsylvania, United States 
21. West Pike Run Township, Washington, Pennsylvania, United States 
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