Email is the most effective mean of contact (as I check mails quite often, but am not always able to answer incoming calls)

hello@russianteacher.uk

However, here is my mobile, just in case (please text):

O747 800 20 30

If you prefer Royal Mail, please address your correspondence to:

RUSSIANTEACHER.UK
Shotton Colliery
County Durham
England
DH6 2PL