Neighboring Block Groups:
Block Group 172103-1,
Block Group 172102-1,
Block Group 155101-1,
Block Group 155102-1,
Block Group 194300-1,
Block Group 172101-1,
Block Group 172103-2,
Block Group 194300-2,
Block Group 172102-2,
Block Group 172102-3,
Block Group 172102-4