A refrigerator including: a cabinet having a storage space; a barrier vertically formed in the storage space and configured to divide the storage space into a freezing compartment and a refrigerating compartment side by side, the barrier being filled with a heat insulator and having a depression part formed on one side surface thereof; a freezing compartment door to open or close the freezing compartment; an evaporator accommodated in a part of the depression part formed on one side surface of the barrier; a blowing unit accommodated in another part of the depression part corresponding to a upper side of the evaporator; and a barrier cover configured to shield the depression part by covering one side surface of the barrier, wherein the depression part includes an evaporator accommodating part configured to accommodate the evaporator, a blowing unit accommodating part configured to accommodate the blowing unit, and defined above the evaporator accommodating part; and a cold air passage extending vertically from an upper end of the blowing unit accommodating part to allow the cold air to be guided into the freezing compartment and into the refrigerating compartment, wherein the blowing unit accommodating part is depressed further than the evaporator accommodating part, characterized in that the refrigerator further comprises an ice compartment mounted on a rear surface of the freezing compartment door, the ice compartment including: an ice maker; an ice bin disposed below the ice maker; and an ice maker cover surrounding the ice maker and having a cold air inlet formed in a side surface thereof, wherein the depression part further comprises a branch passage extending from a side edge of the cold air passage towards a front end of the barrier, wherein the barrier cover further comprises: an extended part extending to cover the branch passage; and a cold air outlet formed in the extended part, and wherein the cold air inlet and the cold air outlet are in communication with each other, to supply cold air to the ice maker. a cabinet having a storage space; a barrier vertically formed in the storage space and configured to divide the storage space into a freezing compartment and a refrigerating compartment side by side, the barrier being filled with a heat insulator and having a depression part formed on one side surface thereof; a freezing compartment door to open or close the freezing compartment; an evaporator accommodated in a part of the depression part formed on one side surface of the barrier; a blowing unit accommodated in another part of the depression part corresponding to a upper side of the evaporator; and a barrier cover configured to shield the depression part by covering one side surface of the barrier, wherein the depression part includes an evaporator accommodating part configured to accommodate the evaporator, a blowing unit accommodating part configured to accommodate the blowing unit, and defined above the evaporator accommodating part; and a cold air passage extending vertically from an upper end of the blowing unit accommodating part to allow the cold air to be guided into the freezing compartment and into the refrigerating compartment, wherein the blowing unit accommodating part is depressed further than the evaporator accommodating part, characterized in that the refrigerator further comprises an ice compartment mounted on a rear surface of the freezing compartment door, the ice compartment including: an ice maker; an ice bin disposed below the ice maker; and an ice maker cover surrounding the ice maker and having a cold air inlet formed in a side surface thereof, an ice maker; an ice bin disposed below the ice maker; and an ice maker cover surrounding the ice maker and having a cold air inlet formed in a side surface thereof, wherein the depression part further comprises a branch passage extending from a side edge of the cold air passage towards a front end of the barrier, wherein the barrier cover further comprises: an extended part extending to cover the branch passage; and a cold air outlet formed in the extended part, and wherein the cold air inlet and the cold air outlet are in communication with each other, to supply cold air to the ice maker. an extended part extending to cover the branch passage; and a cold air outlet formed in the extended part, and wherein the cold air inlet and the cold air outlet are in communication with each other, to supply cold air to the ice maker.