1. A system for tracking a managed entity and administering a zone policy, the system comprising: a zone policy server coupled via a network to a mobile device that is associated with an entity, the entity and the mobile device together considered the managed entity, the zone policy server configured for receiving, via the network, a current physical location of the managed entity, and where the entity is a person, animal, or other living creature; and a zone policy database coupled to the zone policy server, the zone policy database storing a zone policy that includes zone information defining the zone, entity information defining the entity, and an association between the zone and the entity, where the zone information of the zone policy stored in the zone policy database is configured for defining a zone that is a mobile entity, and further configured for defining physical borders of the mobile zone.