I'm quite sure this is NOT a amenity=police. Like the name-tag suggests, it is used as a police-station in the tv-series "Death in Paradise".
The name should be checked, the amenity MUST be corrected (if wrong).

See also: https://en.wikipedia.org/wiki/File:View_of_the_Presbytery_at_Deshaies_(Guadeloupe,_ca._1850s),_which_serves_as_the_police_station_in_the_TV_series_%22Death_in_Paradise.%22.jpg