U.S. Postal Service
Organizations
The Direct Marketing Association is the leading global trade association of business and nonprofit organizations using and supporting multichannel direct marketing tools and techniques.
Mail Systems Management Association is the only professional trade association dedicated to the development and advancement of individuals in a wide array of industries supporting mail, communication and distribution channels.
Industry Events
The National Postal Forum is the premier annual event for businesses who mail and ship.
Publications
MailPro is a free bimonthly publication from the USPS for mailing professionals.
MAIL Magazine is the Journal of Record for the Mail ommunications Industry.
The PCC National database allows customers to opt-in to receive communications directly from USPS (industry alerts, PCC alerts, Mailspoken here). Customers are able to receive information directly in real time for alerts such as service alerts, instead of waiting for the alerts to get passed down from their PCC administrators. Customers can opt-in to receive information by subscribing.