Neighboring Block Groups:
Block Group 421600-1,
Block Group 421500-1,
Block Group 422402-1,
Block Group 421300-1,
Block Group 421200-1,
Block Group 421702-1,
Block Group 421900-1,
Block Group 422403-1,
Block Group 421500-2,
Block Group 421702-2,
Block Group 421900-2,
Block Group 422403-2,
Block Group 420800-2,
Block Group 422402-2,
Block Group 421400-3