ShareYourGroupShareYourGroupZIP Codes

ZIP codes in Yellowstone County, Montana

Yellowstone County, Montana has 23 ZIP codes in this list, from 59002 to 59117. They cover 10 places, among them Billings, Acton, Ballantine and Broadview.

ZIP codePlaceLand area (sq mi)Map point
59002Acton79.445.929, -108.689
59006Ballantine61.845.955, -108.123
59015Broadview24846.082, -108.809
59024Custer48746.130, -107.596
59037Huntley12445.891, -108.285
59044Laurel17545.675, -108.769
59064Pompeys Pillar23045.984, -107.915
59079Shepherd33445.946, -108.343
59088Worden34945.978, -108.153
59101Billings59145.775, -108.501
59102Billings15.045.781, -108.573
59103Billingsno area45.783, -108.501
59104Billingsno area45.783, -108.501
59105Billings95.945.950, -108.599
59106Billings11245.775, -108.652
59107Billingsno area45.825, -108.393
59108Billingsno area45.783, -108.501
59111Billingsno area45.783, -108.501
59112Billingsno area45.783, -108.501
59114Billingsno area45.783, -108.501
59115Billingsno area45.783, -108.501
59116Billingsno area45.783, -108.501
59117Billingsno area45.783, -108.501

The ZIP code areas of Yellowstone County add up to about 2,902 square miles of land (7,516 sq km) as the Census Bureau draws them. The largest is 59101 (Billings), with 591 square miles.

Places with more than one code here: Billings (14 codes).

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.

All of Montana ZIP look-up