Is it an urban/rural designation?
See also
Other geography detectors:
is_block_fips(),
is_block_group_fips(),
is_cbsa(),
is_census_region(),
is_county_fips(),
is_csa(),
is_metro_area_name(),
is_nces_locale(),
is_state_fips(),
is_tract_fips()
Examples
is_urban_rural(c("Urban", "rural", "Suburban", "banana", NA))
#> [1] TRUE TRUE TRUE FALSE NA