Is it an NCES locale code?
Value
Logical vector; TRUE for a 2-digit NCES locale code (11-13, 21-23,
31-33, 41-43 = City/Suburb/Town/Rural x Large/Midsize/Small).
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_state_fips(),
is_tract_fips(),
is_urban_rural()
Examples
is_nces_locale(c("11", "23", "44", NA))
#> [1] TRUE TRUE FALSE NA