Home Departments Public Safety Public Safety The Public Safety Building at 305 21st Ave. S. is home to the Princeton Police Department and the Princeton Fire and Rescue Department. Ron Lawrence, Fire Chief Todd Frederick, Police Chief Email: rlawrence@princetonmn.org Email: Tfrederick@princetonmn.orgPhone: 763-389-2410 Phone: 763-389-4879Fax: 763-389-5904 Fax: 763-389-9274