The Fermilab Cosmic Physics Center is located primarily on the 6th and 7th floors of Wilson Hall (west side) and at Silicon Detector Facility (SiDet). Directions to Fermilab can be found here.
Our Mailing Address:Fermilab Cosmic Physics Center – MS127
Fermi National Accelerator Laboratory
P.O. Box 500
Batavia, IL 60510, U.S.A.