Resources/Links You are here Kent Mail Services Resources/Links Links to current Postage Rates, Customs Forms, Glossary of Postal Terms and Ordering Envelopes. Postage Rates Customs Forms Glossary of Postal Terms (Pub 32) Envelope Ordering Link Resources/Links Postage Rates Quick Service Guides Customs Forms Glossary of Postal Terms (Pub 32) Envelope Ordering Link