PostalPro|September 2017 Releases RSShttps://postalpro.usps.com/4166/rss.xmlSeptember 2017 Releases Postsen Release 45.3.1.2 Notes - Change 1.0 https://postalpro.usps.com/node/4167 Fri, 01 Sep 2017 00:00:00 -0400 Release 45.3.2.0 Notes - Change 1.2 https://postalpro.usps.com/node/4264 Wed, 20 Sep 2017 00:00:00 -0400