Any method of subdividing a list, with geographic subdivisions.

Selection on mailing lists based upon territories, e.g. state, SMSA, SCF or ZIP codes.

Any method of subdividing a list, based on geographic or political subdivisions (ZIP codes, sectional centers, cities, counties, states, regions.).

Any method of subdividing a list, based on geographic subdivisions (Postal Codes, SCFs, Metropolitan Statistical Areas, other)

Any method of subdividing a list using geographic divisions (e.g. postal codes, regions, suburbs).