Tools
USPS® Inspection Service
Access the USPS Inspection Service locator tool. 
Tools
Consumer Affairs Office Locator
Access the Consumer Affairs Office Locator tool. 
Quick Service Guides
Quick Service Guide 604c: Basic Standards for All Mailing Services, Postage Meters and PC Postage Systems

Postage meters and PC Postage products are collectively identified as “postage evidencing systems.” A postage evidencing system is a device or system of components a customer uses to print evidence that postage required for mailing has been paid

Tech Guides
eInduction SV Facilities List

This document contains SV-enabled induction facilities in CSV format.

User Guides
Testing Environment for Mailers (TEM) Process for Mailings using Software Not Tested

This document provides information on the TEM process for mailings using software not tested.

Tools
Platinum Full-Service Certification Scoresheet

This document contains version 1.9 of the Platinum Certification Scoresheet tool.

Quick Service Guides
How to Format Your File for Electronic Address Sequencing (EAS)

This document describes how to format an address list for EAS processing using Microsoft Excel.

Fact Sheets
Express Mail Sunday/Holiday Delivery List Instructions
Tools
USPS Tracking®
USPS Tracking services for Priority Mail®, Certified Mail®, and a variety of other USPS services.
Announcements
USPS® Service Alerts
USPS Service Alerts provide information to consumers, small businesses and business mailers about postal facility service disruptions due to weather-related and other natural disasters or events.