Learn R Programming

Copy Link

Version

Install

install.packages('usmap')

Monthly Downloads

3,661

Version

1.0.0

License

GPL (>= 3)

Maintainer

Paolo Di Lorenzo

Last Published

August 29th, 2025

Functions in usmap (1.0.0)

map_with_data

Join county or state level data to US map data
.pacific

Pacific census division
plot_usmap

Conveniently plot basic US map
perform_transform

Transform sf coordinates to usmap transform
.west_north_central

West North Central census division
.west_south_central

West South Central census division
usrivers

US Major Rivers (2010)
.west_region

West census region
get_fips_info

Gets FIPS info for either states or counties depending on input. Helper function for S3 method fips_info().
usmap_crs

usmap coordinate reference system
usmap

usmap: US maps including Alaska and Hawaii
us_map

Retrieve US map data
usmap_transform

Convert spatial data to usmap projection
fips_info

Retrieve states or counties using FIPS codes
fips

Retrieve FIPS code for either a US state or county
static_merge

Merge while maintaining original sort order
theme_map

Convenient theme map
earthquakes

Earthquakes (2019)
statepov

Poverty percentage estimates (2021), state level
statepop

Population estimates (2022), state level
countypop

Population estimates (2022), county level
.mid_atlantic

Mid-Atlantic census division
citypop

Most populous city in each state (2010)
.midwest_region

Midwest census region
.east_south_central

East South Central census division
.mountain

Mountain census division
.new_england

New England census division
.south_region

South census region
countypov

Poverty percentage estimates (2021), county level
.north_central_region

North-Central census region
.northeast_region

Northeast census region
.south_atlantic

South Atlantic census division
.east_north_central

East North Central census division