ArcGIS REST Services Directory
JSON

Legend (Generalized_ACS2017/PUMA_TAD_TAZ_UGA_ZCTA)

2010 Census Public Use Microdata Areas 500K (1)
2010 Census ZIP Code Tabulation Areas 500K (2)
2010 Census Public Use Microdata Areas 500K (3)
2010 Census ZIP Code Tabulation Areas 500K (4)