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Effective January 1, 2026, the Postal Service™ will revise Labeling List(s) L001, L002, L005, L007, L012, L014, L015, L051, L201, L606, and L607 to reflect changes in mail processing operations. Mailers are expected to label according to these revised lists for mailings inducted on or after the January 1, 2026, effective date through the February 28, 2026, expiration date.
Labeling Lists
L001 5-Digit Scheme — Periodicals, Standard Mail, and Package Services Flats and Irregular Parcels
Deleted
* * * * *
L002 3-Digit ZIP Code Prefix Matrix
Changes
* * * * *
L005 3-Digit ZIP Code Prefix Groups — SCF Sortation
Changes
* * * * *
L007 5-Digit Scheme — Periodicals, Standard Mail, and Package Services Flats in Bundles
Newly Added
Delete
* * * * *
L012 5 Digit ZIP Scheme Combination
Changes
Deleted
* * * * *
L014 5 Digit ZIP Scheme Combinations for Hubs
Deleted
* * * * *
L015 3-Digit ZIP Code Prefix Groups — ADC Ground Advantage Package Sortation
Changes
* * * * *
L051 DSCF for Parcel Select
Changes
* * * * *
L201 Periodicals Origin Split and First-Class Mail Mixed ADC/AADC
Column A Originating ZIP Codes (Change From)
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Column A Originating ZIP Codes (Change To)
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Column B Label To (Change From)
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Column B Label To (Change To)
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Column C Label Container To (Change From)
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Column C Label Container To (Change To)
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010-012, 060-065, 067, 124-127
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010-012, 060-065, 067
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005, 010-089, 100-212, 214-241, 243-268, 270-297, 299, 400-402, 411-412, 415-416, 427, 430-449, 453-458, 460-469, 471-474, 478-497, 600-603, 606-608, 610-611
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005, 010-089, 100-212, 214-241, 243-268, 270-297, 299, 400-402, 411-412, 415-416, 427, 430-449, 453-458, 460-469, 471-474, 478-497, 600-603, 606-608, 610-611
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HARTFORD CT 060
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HARTFORD CT 060
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Column A deleted: 124-127.
Column B: no change.
Column C: no change.
Column A Originating ZIP Codes (Change From)
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Column A Originating ZIP Codes (Change To)
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Column B Label To (Change From)
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Column B Label To (Change To)
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Column C Label Container To (Change From)
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Column C Label Container To (Change To)
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120-123, 128-129
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120-129
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005, 010-089, 100-212, 214-268, 270-297, 299, 376-379, 400-409, 411-418, 420, 423-427, 430-449, 453-458, 465-468, 471, 475-477, 480-489, 492, 526-528, 530-532, 534, 549, 600, 602, 610-612
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005, 010-089, 100-212, 214-268, 270-297, 299, 376-379, 400-409, 411-418, 420, 423-427, 430-449, 453-458, 465-468, 471, 475-477, 480-489, 492, 526-528, 530-532, 534, 549, 600, 602, 610-612
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ALBANY NY 120
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ALBANY NY 120
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Column A added: 124-127.
Column B: no change.
Column C: no change.
Column A Originating ZIP Codes (Change From)
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Column A Originating ZIP Codes (Change To)
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Column B Label To (Change From)
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Column B Label To (Change To)
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Column C Label Container To (Change From)
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Column C Label Container To (Change To)
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460-462, 469, 472-474, 478-479
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460-462, 469, 472-474, 478-479
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005, 010-017, 025-029, 035-037, 050-054, 056-089, 100-109, 111-114, 116-212, 214-268, 270-315, 318-320, 322, 324-326, 344, 350-352, 354-397, 399-418, 420-427, 430-516, 520-528, 530-532, 534-535, 537-551, 553-567, 570-575, 577, 580-584, 600-620, 622-631, 633-641, 644-658, 660-662, 664-676, 678-681, 683-689, 705-708, 710-714, 716-731, 734-741, 743-764, 766-769, 790-796, 881-882
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005, 010-017, 025-029, 035-037, 050-054, 056-089, 100-109, 111-114, 116-212, 214-232, 238-268, 270-278, 280-315, 318-320, 322, 324-326, 344, 350-352, 354-397, 399-418, 420-427, 430-516, 520-528, 530-532, 534-535, 537-551, 553-567, 570-575, 577, 580-584, 600-620, 622-631, 633-641, 644-658, 660-662, 664-676, 678-681, 683-689, 705-708, 710-714, 716-731, 734-741, 743-764, 766-769, 790-796, 881-882
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INDIANAPOLIS IN 460
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INDIANAPOLIS IN 460
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Column A: no change.
Column B deleted: 233-237, 279.
Column C: no change.
Column A Originating ZIP Codes (Change From)
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Column A Originating ZIP Codes (Change To)
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Column B Label To (Change From)
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Column B Label To (Change To)
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Column C Label Container To (Change From)
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Column C Label Container To (Change To)
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540, 546-548, 550-551, 556-559
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540, 546-548, 550-551, 553-564, 566
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420, 423-424, 460-469, 472-479, 490-491, 493-516, 520-528, 530-532, 534-535, 537-551, 553-567, 570-577, 580-588, 600-620, 622-631, 633-641, 644-658, 660-662, 664-681, 683-693, 726-727, 729, 739-741, 743-747, 749, 790-792, 824-828
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420, 423-424, 460-469, 472-479, 490-491, 493-516, 520-528, 530-532, 534-535, 537-551, 553-567, 570-577, 580-588, 600-620, 622-631, 633-641, 644-658, 660-662, 664-681, 683-693, 726-727, 729, 739-741, 743-747, 749, 790-792, 824-828
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ST PAUL MN 550
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ST PAUL MN 550
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Column A added: 553-555, 560-564, 566.
Column B: no change.
Column C: no change.
Column A Originating ZIP Codes (Change From)
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Column A Originating ZIP Codes (Change To)
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Column B Label To (Change From)
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Column B Label To (Change To)
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Column C Label Container To (Change From)
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Column C Label Container To (Change To)
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553-555, 560-564
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400-406, 410, 413-414, 420, 423-424, 427, 434-436, 450-455, 459-516, 520-528, 530-532, 534-535, 537-551, 553-567, 570-577, 580-588, 600-620, 622-631, 633-641, 644-658, 660-662, 664-681, 683-693, 716-717, 719-722, 725-729, 739-741, 743-747, 749, 790-792, 820, 822-828
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MINNEAPOLIS MN 553
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Column A deleted: 553-555, 560-564.
Column B deleted: 400-406, 410, 413-414, 420, 423-424, 427, 434-436, 450-455, 459-516, 520-528, 530-532, 534-535, 537-551, 553-567, 570-577, 580-588, 600-620, 622-631, 633-641, 644-658, 660-662, 664-681, 683-693, 716-717, 719-722, 725-729, 739-741, 743-747, 749, 790-792, 820, 822-828.
Column C: deleted.
Column A Originating ZIP Codes (Change From)
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Column A Originating ZIP Codes (Change To)
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Column B Label To (Change From)
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Column B Label To (Change To)
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Column C Label Container To (Change From)
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Column C Label Container To (Change To)
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566
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420, 423-424, 460-469, 472-479, 490-491, 493-516, 520-528, 530-532, 534-535, 537-551, 553-567, 570-577, 580-588, 600-620, 622-631, 633-641, 644-658, 660-662, 664-681, 683-693, 726-727, 729, 739-741, 743-747, 749, 790-792, 824-828
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BEMIDJI MN 566
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Column A deleted: 566.
Column B deleted: 420, 423-424, 460-469, 472-479, 490-491, 493-516, 520-528, 530-532, 534-535, 537-551, 553-567, 570-577, 580-588, 600-620, 622-631, 633-641, 644-658, 660-662, 664-681, 683-693, 726-727, 729, 739-741, 743-747, 749, 790-792, 824-828.
Column C: deleted.
Column A Originating ZIP Codes (Change From)
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Column A Originating ZIP Codes (Change To)
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Column B Label To (Change From)
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Column B Label To (Change To)
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Column C Label Container To (Change From)
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Column C Label Container To (Change To)
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590-593, 597, 821
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590-593, 597, 821
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500-503, 505, 508-516, 525, 540, 546-548, 550-551, 553-567, 570-571, 576-577, 580-588, 590-599, 677, 679-681, 683-693, 739, 790-792, 800-816, 820-838, 840-847, 864-865, 870-871, 873-879, 884, 888-891, 893, 898, 942, 952-953, 956-959, 970-974, 977-986, 988-994
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500-503, 505, 508-516, 525, 540, 546-548, 550-551, 553-567, 570-571, 576-577, 580-588, 590-599, 677, 679-681, 683-693, 739, 790-792, 800-816, 820-838, 840-846, 865, 870-871, 873-879, 884, 888, 898, 942, 952-953, 956-959, 970-974, 977-986, 988-994
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BILLINGS MT 590
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BILLINGS MT 590
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Column A: no change.
Column B deleted: 847, 864, 889-891, 893.
Column C: no change.
Column A Originating ZIP Codes (Change From)
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Column A Originating ZIP Codes (Change To)
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Column B Label To (Change From)
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Column B Label To (Change To)
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Column C Label Container To (Change From)
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Column C Label Container To (Change To)
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847, 864, 889-891, 893
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847, 864, 889-891, 893
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590-593, 597, 679, 739, 790-792, 798-807, 813-816, 820-834, 836-837, 840-847, 850-853, 855-857, 859-860, 863-865, 870-871, 873-880, 883-885, 888-891, 893-895, 897-898, 900-908, 910-924, 926-928, 930-961, 979
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679, 739, 790-792, 798-807, 813-816, 820, 822-834, 836-837, 840-847, 850-853, 855-857, 859-860, 863-865, 870-871, 873-880, 883-885, 888-891, 893-895, 897-898, 900-908, 910-924, 926-928, 930-961, 979
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LAS VEGAS NV 890
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LAS VEGAS NV 890
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Column A: no change.
Column B deleted: 590-593, 597, 821.
Column C: no change.
L606 5-Digit Scheme — Standard Mail, First-Class Mail, and Package Services Parcels
Changes
Newly Added
Deleted
* * * * *
L607 3-Digit ZIP Code Sort Option for Drop-Ship Mailers
Deleted
— Logistics, Network Development, and Support, Network Operations, 12-11-25
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