Selkirks-Pend O’reille Transit (SPOT) is a free bus service that runs from Ponderay to Dover. The Green Route stops at the Dover Post Office (see map) the following times:

7:53 AM – 9:53 AM – 11:53 AM – 1:53 PM – 3:53 PM – 5:53 PM

For a full schedule, visit their website.