20598zip Apr 2026

When mailing a federal agency using this code, use the official address provided by the agency (e.g., TSA Headquarters).

You can confirm official address details through the USPS ZIP Code Lookup tool. Expand map 20598zip

This is a non-geographic ZIP code used for high-volume government mail, meaning it doesn't cover a standard residential neighborhood. 📁 Related File Content When mailing a federal agency using this code,

Often associated with the Department of Homeland Security (DHS) and its sub-agencies like TSA . 20598zip

In technical contexts, "20598.zip" may refer to a specific archive file: