Effective July 1, 2023, the Postal Service™ will revise Labeling List(s) L001, L002, L004, L005, L007, L008, L009, L011, L012, L015, L051, L201, L606, L607, and L801 to reflect changes in mail processing operations. Mailers are expected to label according to these revised lists for mailings inducted on or after the July 1, 2023, effective date through the August 31, 2023, expiration date.
Note: Due to the extensive number of changes to the following Labeling Lists, the changes will not be published in this Postal Bulletin:
n L007 5-Digit Scheme — Periodicals, Standard Mail, and Package Services Flats in Bundles
n L012 5-Digit ZIP Scheme Combination
n L201 Periodicals Origin Split and First-Class Mail Mixed ADC/AADC
n L606 5-Digit Scheme — Standard Mail, First-Class Mail, and Package Services Parcels
To access the L007, L012, L201, and L606 Labeling List changes, as well as a complete listing of EELLs changes in Postal Pro (effective July 1, 2023), visit postalpro.usps.com/operations/labeling-lists/changes-july-2023.
Labeling Lists
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L001 5-Digit Scheme — Periodicals, Standard Mail, and Package Services Flats and Irregular Parcels
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Deleted
L002 3-Digit ZIP Code Prefix Matrix
Changes
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L004 3-Digit ZIP Code Prefix Groups — ADC Sortation
Changes
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L005 3-Digit ZIP Code Prefix Groups — SCF Sortation
Changes
* * * * *
L008 3-Digit Scheme — Periodicals, Standard Mail, and BPM Flats in Bundles
* * * * *
Deleted
L009 Mixed ADCs — Periodicals, Package Services Flats and Irregular Parcels, and Standard Mail Flats
Changes
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L011 Non-NDC/ASF Entry — Periodicals and Standard Mail Letters
Changes
* * * * *
L015 3-Digit ZIP Code Prefix Groups — ADC Ground Advantage Package Sortation
Changes
Newly Added
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L051 DSCF for Parcel Select
Changes
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L607 3-Digit ZIP Code Sort Option for Drop-Ship Mailers
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Deleted
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L801 AADCs — Letter-Size Mailings
Changes
— Logistics, Network Development, and Support,
Network Operations, 6-15-23
