i have changed my apple id recently. but icloud email address is still shwoing the previous email?

1. my apple id was bij*****@***.com & icloud mail was bij*****@icloud.com
2. recently i changed my apple id to han****@***.com
3. but my icloud email is still same (bij*****@icloud.com)

its not a very big deal but just wanna know if i can have the same icloud mail address as i have the apple id now?