INFORMATIONAL: Updates and Reminder for Payment Required Prior to Shipment of Domestic Mail Packages

Informed Delivery Webinar Slides

Please view the Informed Delivery guidebook here: Informed Delivery Guidebook

Informed Delivery Webinar

Please view the 2024 Informed Delivery webinar recording below. In the recording you will find the latest information regarding the details of the promotion and find answers to many common questions.

to go back to Informed Delivery Guidebook

Mail Service Provider (MSP) - Full-Service Certified Mailers

A Mail Service Provider (MSP) offers a variety of solutions to prepare and present Full-Service presort mailings. For more information regarding Certified MSPs, please follow this link: https://postalpro.usps.com/full-service-cert/fact-sheet

Cumulative Listing of ZIP Codes Covered by the LACS Database

This document provides a cumulative listing of ZIP Codes covered by the LACS database for LACS^Link®.

INFORMATIONAL: Chief Commerce and Business Solutions Officer and Executive Vice President Announces Retirement

INFORMATIONAL: Southern Area Florida 1 Christmas Post Office (32709) – Resuming Operations

USPS Ship Data Dictionary

Detailed information on the USPS Ship (Formerly Package Platform) data elements available through the Informed Visibility Mail Tracking & Reporting (IV-MTR) application.

Counterfeit & Fraud Talking Points Memo

This document details upcoming changes for the August 1, 2024 file verification process.

API Tech Sheet

The USPS API Platform provides a dynamic, one-stop-shop of shipping capabilities to expand business reach
and increase efficiency. The USPS suite of APIs enables integrators to standardize an address, price a
package, create a label, find a USPS acceptance facility, schedule a carrier pick-up, and track a package from
entry to delivery. The USPS API platform also offers webhooks for near-real-time push notifications for tracking
events.