Neighboring Block Groups:
Block Group 660301-1,
Block Group 660202-1,
Block Group 660201-1,
Block Group 660100-1,
Block Group 660202-2,
Block Group 660201-2,
Block Group 660100-2,
Block Group 660301-2,
Block Group 660100-3,
Block Group 660201-3,
Block Group 660303-4