Map NJ county names to 2-digit county ID codes

Maps New Jersey county names to their standard 2-digit numeric codes (01-21). NJ counties are numbered alphabetically.

Usage

county_name_to_id(county_name)

Arguments

county_name

Character vector of county names (case-insensitive).

Value

Character vector of 2-digit zero-padded county codes. Returns NA_character_ for unrecognized names.

Examples

county_name_to_id("ESSEX")
#> [1] "07"
county_name_to_id(c("essex", "Hudson", "BERGEN"))
#> [1] "07" "09" "02"