New Zealand Police has a number of Facebook pages serving specific communities (e.g Queenstown) or for specific initiatives (e.g. recruitment or missing people).
The following links take you to the official New Zealand Police Facebook pages:
Beach Haven Neighbourhood Policing Team
Eastern Bay of Plenty Police
Hawke's Bay Police
McLaren Park Neighbourhood Policing Team
New Zealand Police Museum
Operation Olive - Jordan Voudouris Homicide Enquiry