Mailroom Clerk. Hours of operation. 9:00am to 6:00pm Monday through Friday (longer hours may be required to complete the task). Receive mail coming into the organization. Record the date of receipt, name of the sender, and location of the receiver. Sort the mail or packages according to locations or departments. Deliver mail to departments within the organization. and collect mail to be sent out. Delivery run to company venders. Pull clothing rac...