US 52 Counties Includes Alaska, Hawaii and Puerto Rico as well as DC.

mapUS52County

Format

A SpatialPolygonsDataFrame

Source

US Census bureau. https://www.census.gov/geographies/mapping-files/time-series/geo/carto-boundary-file.html

Examples

if (FALSE) { library(sp); library(metis) sp::plot(mapUS52County) head(mapUS52County@data) }