Hi again, do not know if the 1881 census depicts the same siting of the Police Station/House, but this family were in residence.
John Garner 33 occ Police Constable Bed Constabulary b Northill and family, he is a Sergeant on a later return in Bedfordshire.
Residing at Duck End, Wilshamstead
Census ref RG11/1624/19/1
Keyboard86