Go to USPS.com
Go to the bottom of the page
Click Business Customer Gateway UNDER “OTHER USPS SITES”
If not yet registered, click Register for free
Enter all required information (enter CRID if available)
Make sure you write down your Username and Password (It’s Case Sensitive)
Once already registered
Sign In
Click MAILER ID (UNDER Favorite Services on the right side)
Your 9 digit Mailer ID is below “Mailer ID” or on top of Back button
(Give MAILER ID to Castle Press, before the mailing job)
On the same page, Click Edit Data Distribution Profile
(On the right side, below Options)
Under FULL-SERVICE ACS (highlighted in blue)
Click the circle on the left side of Mailer ID (MID) Holder to select.
Click Save Profile at the bottom of the page, click Return
Click Edit Program Options under Options
Check box for Full / Basic Service AND Full Service ACS, then click Update at the bottom of the page, then click Return
Sign Out
See also:
Direct Mail Home Page
Marketing Home Page
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