Neighboring Block Groups:
Block Group 412900-1,
Block Group 421700-1,
Block Group 420800-1,
Block Group 420900-2,
Block Group 412800-2,
Block Group 421700-2,
Block Group 420800-2,
Block Group 412800-3,
Block Group 420900-3,
Block Group 420800-3,
Block Group 421800-4