AreaKind
Type: enum (of string)
Enumeration for the type of area defined; e.g., county, state, parish, zipcode, etc.
Must be one of:
"AreaKind.zipcode"
"AreaKind.borough"
"AreaKind.ward"
"AreaKind.county"
"AreaKind.state"
"AreaKind.parish"
"AreaKind.township"
"AreaKind.serviceArea"