Attn

Writing & Everyday abbreviation · Mail and Postal

Attn
Stands forAttention
CategoriesWriting & Everyday

Attn stands for Attention, a mail and postal abbreviation also used in geography.

Directs a letter or package to a specific person or department within an organization, written on the envelope or in the inside address, as in "Attn: Accounts Payable."

Example: Ship returns to Acme Supply Co., Attn: Returns Department, 450 Industrial Way, Columbus, OH 43215.

Usage notes

On envelopes the attention line usually sits at the top of the address block, above or below the company name. In email subject lines, "ATTN:" signals that a message is meant for a particular reader. The British equivalent is FAO ("for the attention of"). It is written Attn, Attn: or ATTN.

More mail and postal abbreviations

  • APO – Army Post Office
  • BFPO – British Forces Post Office
  • c/o – Care of
  • CMRRR – Certified Mail, Return Receipt Requested
  • COA – Change of address
  • DPO – Diplomatic Post Office
  • EMS – Express Mail Service
  • FAO – For the attention of
  • FCM – First-Class Mail
  • FPO – Fleet Post Office
  • HC – Highway contract route
  • HOLLAND – Hope our love lasts and never dies

See all 35 mail and postal abbreviations →