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Ashland, MT ZIP codes

Ashland, Montana has 2 ZIP codes, including 1 PO Box ZIP. They are in Powder River County and Rosebud County.

Population in these ZIPs
1,334
Avg. median income
$44,800population-weighted
Typical home value
$76,400population-weighted
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ZIP codes within 10 miles

Ashland, MT ZIP codes list

Ashland, MT ZIP codes
ZIP codeCountyPopulationMedian incomeTypical home value
59003Powder River County1,334$44,833$76,400
59004 PO BoxRosebud County———

Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology

Cities near Ashland

Frequently asked questions

What is the ZIP code for Ashland, MT?

Ashland, MT has 2 ZIP codes: 59003 and 59004.

What county is Ashland, Montana in?

Ashland ZIP codes are in Powder River County and Rosebud County.

Which Ashland ZIP codes are PO Boxes?

59004 is a PO Box or single-organization ZIP code; it has no residential delivery area.