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Postal Encyclopedia

CRID

Customer Registration ID

Postage, Permits & DocsUpdated 2026-07-24

A USPS identifier for a business location or mail owner, used in PostalOne! and Business Customer Gateway workflows.

Definition reviewed 2026-07-24. This is a plain-English Plavidian reference; for USPS terms, the Domestic Mail Manual is the authority. For your own job, the final mail class, postage, and preparation are confirmed after list processing and production review.

Related terms in Postage, Permits & Docs

Need this applied to a real job?

Ask Plavidian Expert for an answer based on the USPS Domestic Mail Manual, or send us the job and we'll confirm the preparation before you print.

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