Neighboring Block Groups:
Block Group 421601-1,
Block Group 420704-1,
Block Group 421701-1,
Block Group 420800-1,
Block Group 420707-1,
Block Group 421701-2,
Block Group 420602-2,
Block Group 420602-3,
Block Group 420704-3,
Block Group 421701-3,
Block Group 420800-4