Effective April 1, 2023, the Postal Service™ will revise Labeling List(s) L001, L007, L009, L011, L012, L051, L201, and L606 to reflect changes in mail processing operations. Mailers are expected to label according to these revised lists for mailings inducted on or after the April 1, 2023, effective date through the May 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Note: Due to the extensive number of changes to the following Labeling Lists, the changes will not be published in this Postal Bulletin: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 L009 Mixed ADCs — Periodicals, Package Services Flats and Irregular Parcels, and Standard Mail Flats
n L011 Non-NDC/ASF Entry — Periodicals and Standard Mail Letters
n L201 Periodicals Origin Split and First-Class Mail Mixed ADC/AADC
To access the L009, L011, and L201 Labeling List changes, as well as a complete listing of EELLs changes in Postal Pro (effective April 1, 2023), visit postalpro.usps.com/operations/labeling-lists/changes-april-2023.
Labeling Lists
* * * * *
L001 5-Digit Scheme — Periodicals, Standard Mail, and Package Services Flats and Irregular Parcels
Change
* * * * *
Deleted
* * * * *
L007 5-Digit Scheme — Periodicals, Standard Mail, and Package Services Flats in Bundles
Changes
Newly Added
Deleted
* * * * *
L012 5-Digit ZIP Scheme Combination
Changes
* * * * *
L051 DSCF for Parcel Select
Changes
* * * * *
L606 5-Digit Scheme — Standard Mail, First-Class Mail, and Package Services Parcels
Changes
Newly Added
Deleted
— Logistics, Network Development, and Support,
Network Operations, 3-23-23
