US_stateCodes contains the following columns of data for the 50 United States plus the District of Columbia:
stateCode -- e.g. MT
stateCode
stateName -- e.g. Montana
stateName
adm1_code -- e.g. USA-3515
adm1_code
code_hasc -- e.g. US.MT
code_hasc
fips -- e.g. US30
fips
A dataframe with 51 rows and 6 columns of data.