Helpful Links Below is a list of helpful links: Will guide you to almost any business mailing question you might have. http://pe.usps.gov/ http://www.usps.com/ All things relative to postal pricing http://pe.usps.com/cpim/ftp/manuals/dmm300/Notice123.pdf Postage Price Calculator https://postcalc.usps.com/?_ga=1.168237025.1950610653.1485290966 Primary source for USPS mailing information https://postalpro.usps.com/ Search Search Next Event WHAT: An update of the USPS Rate Changes that will go into effect July 10th, 2022.WHEN: Wednesday, June 29th7:30-8:00 am- Registration/Networking8:00 am- Breakfast and Presentation to followWHERE: Machine Shed11151 Hickman RdUrbandale, IA 50322 Register and pay by PayPal Attendee Name, Company