Neighboring Block Groups:
Block Group 021700-1,
Block Group 021601-1,
Block Group 021901-1,
Block Group 021602-1,
Block Group 021902-1,
Block Group 000600-1,
Block Group 021800-1,
Block Group 000500-1,
Block Group 021800-2,
Block Group 021700-2,
Block Group 021601-3,
Block Group 021800-3,
Block Group 021601-4,
Block Group 021800-4