Neighboring Block Groups:
Block Group 550101-1,
Block Group 551300-1,
Block Group 551300-2,
Block Group 550700-2,
Block Group 551100-2,
Block Group 550700-3,
Block Group 550600-3,
Block Group 550200-3,
Block Group 551100-3,
Block Group 550600-4,
Block Group 550500-4