list_counties: Return a data frame of county names & FIPS codes for a given state
Description
Return a data frame of county names & FIPS codes for a given state
Usage
list_counties(state)
Value
data frame of county name and FIPS code or NULL if invalid state
Arguments
state
String representing the state you'd like to look up.
Accepts state names (spelled correctly), e.g. "Texas", or
postal codes, e.g. "TX". Can be lower-case.