Effective June 1, 2022, the Postal Service™ will revise Labeling List(s) L001, L006, L007, L012, 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 June 1, 2022, effective date through the July 31, 2022, expiration date.
Labeling Lists
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L001 5-Digit Scheme — Periodicals, Standard Mail, and Package Services Flats and Irregular Parcels
Changes
* * * * *
L006 5-Digit FSS Scheme — Periodicals, Standard Mail, and Package Services Flats in Bundles
* * * * *
Deleted
L007 5-Digit Scheme — Periodicals, Standard Mail, and Package Services Flats in Bundles
Changes
* * * * *
L012 5-Digit ZIP Scheme Combination
Changes
Newly Added
Deleted
* * * * *
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, 5-5-22
