NIXLE Registration

NIXLE is a tool utilized by the U.S. Park Police that allows important communications to be sent via SMS, mobile application, email, and through the world wide web. After you register for this free service, you will receive real-time messaging when events occur in areas controlled by the National Park Service in the Washington, DC, area. We have found NIXLE to be an invaluable tool during special events and encourage you to register.

To receive alerts from local agencies text your zip code to 888777.

For information and past alerts from the U.S. Park Police, visit our page on NIXLE's website.

Please check back for future events utilizing NIXLE.


Text "TIP USPPDC" followed by your message to 888777.

Last updated: October 20, 2015