About 59101 - Billings, Montana
59101 is a densely populated ZIP code covering Billings in Montana, the United States. This area falls under Yellowstone County.
Census data puts the population of this ZIP code at 42,250 residents. This puts it well ahead of the typical ZIP code in Montana (roughly 3,036).
Population density runs around 27 people per sq. mile, making it a rural area.
This ZIP code sits alongside neighboring areas like Kalispell, Billings, Bozeman within Montana.