Merrimacknh.org's Emergency Services Portal
In case of emergency, please dial 911, Merrimack Police and Fire are part of the state-wide 911 service and that is your quickest way to get help.
The below information is for non-life threating services.

Police
http://www.merrimacknh.gov/police
Phone: 424-3774
Fire/Rescue
http://www.merrimacknh.gov/fire
Station 1: (D.W. Highway, Main) 424-3690
Station 2: ( South Merrimack) 882-8578