A barcode label comprising: a label sheet (2; 12) including a first label part (5; 15), on which first printed information (7; 17) including a first barcode (7a, 7b; 17a, 17b) is printed, and a second label part (6; 16), on which second printed information (8; 18) including a second barcode (8a; 18a) is printed; an adhesive layer formed on the back side of the label sheet; and a liner sheet (4; 14) which covers the adhesive layer on the side of the adhesive layer which is opposite to the side of the label sheet; the liner sheet (4; 14) being removable by being configured to be peeled off from the adhesive layer; wherein the liner sheet (4; 14) includes: a first liner sheet portion positioned on the back side of the first label part, and a second liner sheet portion positioned on the back side of the second label part; characterized in that the liner sheet (4; 14) includes a tear-off portion (9; 19) which enables removing only a part of the liner sheet from the label sheet (2; 12); wherein: the tear-off portion (9; 19) is defined by a score line which extends from one widthwise edge to the other widthwise edge of the liner sheet (4; 14), the liner sheet (4; 14) being separated into two parts along the score line; the tear-off portion (9; 19) is formed in at least one of the first liner sheet portion and second liner sheet portion; and, when at least the portion of the second label part (6; 16), where the second barcode (8a; 18a) is printed, is folded to the back side of the second label part (6; 16) and forms a back-folded portion, the tear-off portion (9; 19) is positioned to at least one of the back side of the back-folded portion, the back side portion of the second label part (6; 16) facing the back-folded portion, and the back side portion of the first label part (5; 15) facing the back-folded portion. a label sheet (2; 12) including a first label part (5; 15), on which first printed information (7; 17) including a first barcode (7a, 7b; 17a, 17b) is printed, and a second label part (6; 16), on which second printed information (8; 18) including a second barcode (8a; 18a) is printed; an adhesive layer formed on the back side of the label sheet; and a liner sheet (4; 14) which covers the adhesive layer on the side of the adhesive layer which is opposite to the side of the label sheet; the liner sheet (4; 14) being removable by being configured to be peeled off from the adhesive layer; wherein the liner sheet (4; 14) includes: a first liner sheet portion positioned on the back side of the first label part, and a second liner sheet portion positioned on the back side of the second label part; a first liner sheet portion positioned on the back side of the first label part, and a second liner sheet portion positioned on the back side of the second label part; characterized in that the liner sheet (4; 14) includes a tear-off portion (9; 19) which enables removing only a part of the liner sheet from the label sheet (2; 12); wherein: the tear-off portion (9; 19) is defined by a score line which extends from one widthwise edge to the other widthwise edge of the liner sheet (4; 14), the liner sheet (4; 14) being separated into two parts along the score line; the tear-off portion (9; 19) is formed in at least one of the first liner sheet portion and second liner sheet portion; and, when at least the portion of the second label part (6; 16), where the second barcode (8a; 18a) is printed, is folded to the back side of the second label part (6; 16) and forms a back-folded portion, the tear-off portion (9; 19) is positioned to at least one of the back side of the back-folded portion, the back side portion of the second label part (6; 16) facing the back-folded portion, and the back side portion of the first label part (5; 15) facing the back-folded portion. the tear-off portion (9; 19) is defined by a score line which extends from one widthwise edge to the other widthwise edge of the liner sheet (4; 14), the liner sheet (4; 14) being separated into two parts along the score line; the tear-off portion (9; 19) is formed in at least one of the first liner sheet portion and second liner sheet portion; and, when at least the portion of the second label part (6; 16), where the second barcode (8a; 18a) is printed, is folded to the back side of the second label part (6; 16) and forms a back-folded portion, the tear-off portion (9; 19) is positioned to at least one of the back side of the back-folded portion, the back side portion of the second label part (6; 16) facing the back-folded portion, and the back side portion of the first label part (5; 15) facing the back-folded portion.