I was in a car accident. I need to contact the police, please.
The Parkside Police Station is in Parkside, Cambridge. Is this close to your location?
Yes I'll need their address please.
They are located at Parkside, Cambridge CB11JG.
Thank you. That's all I need to know for now.
Do you need anything else?
That is all now, thank you. Good bye. 
Hope you feel better.