A Business Mail Entry Unit (BMEU) is the USPS facility where commercial mailings are accepted, verified for eligibility, and paid before entering the mailstream.
BMEU
Updated 2026-07-24
Business Mail Entry Unit
Sortation & Entry
Definition reviewed 2026-07-24. Plavidian reference, written from the USPS Domestic Mail Manual. Final mail classification, postage, and preparation are confirmed after list processing and production review.
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