Browse by situation

Special cases

A handful of situations come with extra rules or extra stakes, where a returned envelope means more than a late birthday card. These pages cover those cases specifically.

01How to address a certified mail envelopeWhere the certified mail label and return receipt actually go, the clearance the postage meter needs, and what refused mail means legally.7 min
02How to address an envelope for a college applicationHow a student addresses their own application, how a teacher addresses a confidential recommendation letter, and why the sealed flap gets signed.6 min
03How to address an envelope for a job applicationNamed hiring manager or HR department, 9x12 or folded, and what each envelope choice actually costs to mail.6 min

Questions people ask

Is certified mail slower than regular First Class mail?

The travel time is the same. The extra time comes from the signature step at delivery, which can add a day or two if no one is available to sign for it.