Americans, do you think you receive too many letter mails or rely on letter mails to excessively?

When I was living in China I very rarely see snail mail; most documents were electronically transmitted or sent via express mail service

Then I studied and worked in the US, and I feel my inbox is being bombarded every day. My DL is delivered via letter mail. My company sends me my paystub via letter mail until I told HR I only want electronic version. IRS sends me notifications they also sent via email. Etcetc...

PS: I've only lived in the US and China, I'm unsure if China is the outlier here.