Zone 4

Zone 4 may refer to:


 * Hardiness zone, a geographically defined zone in which a specific category of plant life is capable of growing
 * Marcory Zone 4, one of the four zones of Marcory, Abidjan, Ivory Coast
 * Travelcard Zone 4, of the Transport for London zonal system
 * Zone 4 (record label), a record label created by producer Polow da Don
 * Zone 4 of Milan