Yellowstone County, Montana ZIP codes
22 ZIP codes are in Yellowstone County, plus 4 that cross in from neighboring counties. It's part of the Billings, MT metro area.
- ZIP codes
- 22
- Population in these ZIPs
- 168,503
- Avg. median income
- $79,500population-weighted
- Cities & towns
- 9
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Yellowstone County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 59002 | Acton | 221 | $36,771 | $333,300 |
| 59006 | Ballantine | 586 | $53,304 | $382,200 |
| 59015 | Broadview | 394 | $69,583 | $375,000 |
| 59024 | Custer | 335 | $78,125 | $368,100 |
| 59037 | Huntley | 2,336 | $105,099 | $498,100 |
| 59044 | Laurel | 12,302 | $87,648 | $373,900 |
| 59079 | Shepherd | 3,940 | $68,047 | $470,800 |
| 59088 | Worden | 1,265 | $90,625 | $405,000 |
| 59101 | Billings | 42,250 | $58,598 | $333,100 |
| 59102 | Billings | 47,977 | $76,141 | $381,800 |
| 59103 PO Box | Billings | — | — | — |
| 59104 PO Box | Billings | — | — | — |
| 59105 | Billings | 35,480 | $78,014 | $421,000 |
| 59106 | Billings | 21,417 | $125,833 | $545,900 |
| 59107 PO Box | Billings | — | — | — |
| 59108 PO Box | Billings | — | — | — |
| 59111 PO Box | Billings | — | — | — |
| 59112 PO Box | Billings | — | — | — |
| 59114 PO Box | Billings | — | — | — |
| 59115 PO Box | Billings | — | — | — |
| 59116 PO Box | Billings | — | — | — |
| 59117 PO Box | Billings | — | — | — |
ZIP codes partly in Yellowstone County
These ZIP codes are mostly in a neighboring county but cover part of Yellowstone County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 59041 | Joliet | Carbon County | 2,258 | $80,500 | $536,400 |
| 59057 | Molt | Stillwater County | 782 | $80,571 | $587,600 |
| 59063 | Park City | Stillwater County | 2,070 | $99,432 | $518,500 |
| 59064 | Pompeys Pillar | Big Horn County | 211 | — | $289,800 |
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 and towns in Yellowstone County
Nearby counties
Frequently asked questions
How many ZIP codes are in Yellowstone County, Montana?
22 ZIP codes are mainly in Yellowstone County, and 4 more ZIP codes from neighboring areas reach partly into it.
What cities are in Yellowstone County?
ZIP codes in Yellowstone County use the city names Acton, Ballantine, Billings, Broadview, Custer, Huntley, Laurel, Shepherd and Worden.
What metro area is Yellowstone County in?
Yellowstone County is part of the Billings, MT metropolitan statistical area.