(other than in person).

Here's my list:
By post: 2 (My house, my work)...
By phone: 4 (Landline, mobile, work landline, work mobile)
By email: 4 (work, gmail, foodbank email, joint email with mrs ccb)
By social media / other: 4 (Facebook, Twitter, Skype, DiS)

That's 14 ways.