Logon to https://store.steampowered.com/login Then go to Account Details (https://store.steampowered.com/account/) The highlighted red box is where you will find your region of your steam account.
Logon to https://store.steampowered.com/login Then go to Account Details (https://store.steampowered.com/account/) The highlighted red box is where you will find your region of your steam account.