Neighboring Block Groups:
Block Group 181811-1,
Block Group 181713-1,
Block Group 181704-1,
Block Group 181822-1,
Block Group 181506-1,
Block Group 181711-2,
Block Group 181713-2,
Block Group 181817-2,
Block Group 181711-3,
Block Group 181822-3,
Block Group 181704-3,
Block Group 181704-4