These are technically publicly accessible locations on airport grounds, and they act like any drop box, pillar box, or post office. Pre-security locations do not require passing security checks. Places are labeled as “pre-security” or “post-security”. You still need to conform to all postal regulations, have the proper postage affixed to your item to get it to your destination, and drop it off in a drop box, mail slot, or at a post office. The main difference lies in where in the airport you can drop off mail. Q: What’s different about mailing items from an airport?

Generally speaking there aren’t too many differences, but be mindful about where you mail something from. Q: Is there anything I need to know right away?Ĭheck out the terms and conditions of the site – there are a couple of things in there that I address below as well. I’ll try to answer as many questions as we can – and the site will have some more detailed information as it becomes necessary. This is the FAQ and general information page.

International letters usps dropbox