...
The Marketing subsystem allows users to set - up sales territories under the territories screen. This screen provides users with the opportunity to enter a territory ID, and description and associate the territory ID to a postal code.
...
Users can access the territories screen under the marketing subsystem.
Setting -up Up Territories
Users can use the below fields to set-up the territories. Once the territories are set-up, users can assign the territories to contacts, which will display under the contacts profile.
...