Effective February 1, 2023, the Postal Service™ will revise Labeling List(s) L007, L051, 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 February 1, 2023, effective date through the March 31, 2023, expiration date.
Labeling Lists
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L007 5-Digit Scheme — Periodicals, Standard Mail, and Package Services Flats in Bundles
Changes
Newly Added
Deleted
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L051 DSCF for Parcel Select
Changes
* * * * *
L606 5-Digit Scheme — Standard Mail, First-Class Mail, and Package Services Parcels
* * * * *
Newly Added
Deleted
— Logistics, Network Development, and Support,
Network Operations, 1-12-23
