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ZIP codes in Granite County, Montana

Granite County, Montana has 3 ZIP codes in this list, from 59832 to 59858. They cover 3 places, among them Drummond, Hall and Philipsburg.

ZIP codePlaceLand area (sq mi)Map point
59832Drummond25346.665, -113.243
59837Hall19646.583, -113.209
59858Philipsburg88046.319, -113.313

The ZIP code areas of Granite County add up to about 1,329 square miles of land (3,441 sq km) as the Census Bureau draws them. The largest is 59858 (Philipsburg), with 880 square miles.

Using these codes

Places and counties: GeoNames. Areas: U.S. Census Bureau, 2024 ZIP Code Tabulation Areas. Checked in November 2026. This site is not connected with the United States Postal Service; for mailing, confirm the address with USPS.

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