| usmap-package | usmap: US maps including Alaska and Hawaii |
| .east_north_central | East North Central census division |
| .east_south_central | East South Central census division |
| .midwest_region | Midwest census region |
| .mid_atlantic | Mid-Atlantic census division |
| .mountain | Mountain census division |
| .new_england | New England census division |
| .northeast_region | Northeast census region |
| .north_central_region | North-Central census region |
| .pacific | Pacific census division |
| .south_atlantic | South Atlantic census division |
| .south_region | South census region |
| .west_north_central | West North Central census division |
| .west_region | West census region |
| .west_south_central | West South Central census division |
| citypop | Most populous city in each state (2010) |
| countypop | Population estimates (2022), county level |
| countypov | Poverty percentage estimates (2021), county level |
| earthquakes | Earthquakes (2019) |
| fips | Retrieve FIPS code for either a US state or county |
| fips_info | Retrieve states or counties using FIPS codes |
| fips_info.character | Retrieve states or counties using FIPS codes |
| fips_info.numeric | Retrieve states or counties using FIPS codes |
| map_with_data | Join county or state level data to US map data |
| plot_usmap | Conveniently plot basic US map |
| statepop | Population estimates (2022), state level |
| statepov | Poverty percentage estimates (2021), state level |
| usmap | usmap: US maps including Alaska and Hawaii |
| usmap_crs | usmap coordinate reference system |
| usmap_transform | Convert spatial data to usmap projection |
| usmap_transform.data.frame | Convert spatial data to usmap projection |
| usmap_transform.sf | Convert spatial data to usmap projection |
| usrivers | US Major Rivers (2010) |
| us_map | Retrieve US map data |