My routing number for Alliant Credit Union is 271081528 and should be the same for everyone else.
Usually all banks and credit unions use the same routing number for every branch of the bank or credit union.
So the routing number for Alliant Credit Union to set up direct deposit is (271081528)
You'll also need your credit union account number as well if you want to setup direct deposit of your income too be deposited into your Alliant Credit Union bank account.
But as long as you have your account number and the Alliant Credit Union account number of 271081528 then you should have no issues getting your direct deposit into your account.