To find your MP Use the LINK - This will open a new page where you will see Box 1

Put in your postcode and hit search — Box 2 will appear and you can see all the points of contact for your MP

Note some MPs have a website- you can contact via this method

Make a note of the information you need

The Postal address is 

MPs Title and Name

HOUSE OF COMMONS

LONDON

SW1A 0AA