Priority Express Sunday/Holiday ZIP Code Delivery List
The following are the Sunday and Holiday Priority Mail Express ZIP Codes that receive delivery, effective February 21, 2018 and updated 9-1-2021 … (click to read [...]
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UPDATE: HURRICANE LAURA MAIL IMPACTS; USPS DELAYS IN TEXAS, LOUISIANA
Louisiana Updated as of 9-1-20: All operations in the following Post Offices have resumed as normal. Barataria Post Office, 4164 Privateer Blvd., 70036 — The hours for this [...]
New Pub 25: Designing Letter & Reply Mail
The Postal Service issued an updated Publication 25: Designing Letter & Reply Mail in November 2018 This publication is intended to provide guidance for mailers who [...]
Updated Mail.dat Regs Effective June 25
The USPS has released an updated Mail.dat technical guide effective June 25, 2017. It outlines steps for exchanging electronic data with the PostalOne! system using the [...]