Musselshell County, Montana ZIP codes
4ZIP codes
3Cities and towns
5,076People in ZIP areas
406Area code
Musselshell County is in Montana and the Mountain Time zone. ZIP codes don’t follow county lines exactly, so a ZIP code listed here can reach into a neighboring county.
All ZIP codes in Musselshell County
| ZIP code | City | Type | Population | Median income |
|---|---|---|---|---|
| 59054 | Melstone | PO Box only | 227 | $54,250 |
| 59059 | Musselshell | Standard | 159 | $39,519 |
| 59072 | Roundup | Standard | 4,690 | $59,594 |
| 59073 | Roundup | PO Box only | – | – |
Cities and towns in Musselshell County
- Roundup 2 ZIPs
- Melstone 1 ZIP
- Musselshell 1 ZIP
Area codes in Musselshell County
Questions
- How many ZIP codes are in Musselshell County, MT?
- Musselshell County has 4 ZIP codes, 2 of them standard ZIP codes for street addresses.
- What cities are in Musselshell County?
- Musselshell County ZIP codes cover Roundup, Melstone and Musselshell.
- What area code is Musselshell County, MT?
- Musselshell County uses area code 406.
- What time zone is Musselshell County in?
- Musselshell County is in Mountain Time.
Other Montana counties
- Beaverhead County
- Big Horn County
- Blaine County
- Broadwater County
- Carbon County
- Carter County
- Cascade County
- Chouteau County
- Custer County
- Daniels County
- Dawson County
- Deer Lodge County
- Fallon County
- Fergus County
- Flathead County
- Gallatin County
- Garfield County
- Glacier County
- Golden Valley County
- Granite County
- Hill County
- Jefferson County
- Judith Basin County
- Lake County
- Lewis and Clark County
- Liberty County
- Lincoln County
- Madison County
- McCone County
- Meagher County
- Mineral County
- Missoula County
- Park County
- Petroleum County
- Phillips County
- Pondera County
- Powder River County
- Powell County
- Prairie County
- Ravalli County
- Richland County
- Roosevelt County
- Rosebud County
- Sanders County
- Sheridan County
- Silver Bow County
- Stillwater County
- Sweet Grass County
- Teton County
- Toole County
- Treasure County
- Valley County
- Wheatland County
- Wibaux County
- Yellowstone County