Overview of Block Group 081200-1, Northumberland County, Pennsylvania (Block Group)
Neighboring Block Groups:
Block Group 080800-1, Block Group 080900-1, Block Group 081700-1, Block Group 081300-1, Block Group 081500-1, Block Group 081200-2, Block Group 081500-2, Block Group 081800-3, Block Group 081200-3, Block Group 081500-3, Block Group 051500-4, Block Group 081500-4, Block Group 081200-4, Block Group 080800-5