The Coos County Jail is located in Lancaster, New Hampshire at 55 School Street 03584. The jail staff can be reached by calling (603) 788-5598. If you are looking to post bail for an inmate at Coos County Jail fill out the form at the top of this page.
Source: U.S. Census Bureau
Coos has a total population of 31,487. The population has decreased by -1,625 (-5%) from 2000 through 2009. The population density is 17.5 and covers 1,795 square miles.