Postal Requirements at Your Fingertips

If you have ever dealt with the mail at your job, you know far too well how often USPS changes their prices, schedules, service requirements and regulations. When you need a speedy answer or a quick refresher course, you can turn to PPS' list of online mail resources.

Find First-Class Mail and Direct Mail postal sizes and rates in just a few clicks. We’ll also include the post office’s most recent changes here, so the next time there’s a rate increase, you’ll be the first to know.

It's hard to keep up with USPS. Here, you can quickly access postage rates, the USPS postal calendar, updates, maps and more.

Determining Marketing Mail Eligibility

Download the Easy-to-Read Flowchart

2019 Postal Calendar USPS & PPS

View a list of days USPS and PPS will be open and closed in 2019.

Postal Rate Sheet

View the most current rates for presort services.


Maps of Standard Mail, Standards of First-Class Mail, Standards of Package Service, Standards of Periodicals & Standards of Priority Mail.