| County Name | Big Horn County |
| FIPS Code | 30003 |
| Population | 12865 |
| Unemployment Rate | 4.3% |
| Time Zone: | Mountain Standard Time |
List of All Zipcodes in Big Horn County, Montana | |||||||
|---|---|---|---|---|---|---|---|
| ZIP Code | ZIP Code Name | Population | ZIP Type | ||||
| Busby | 1089 | Non-Unique | ||||
| Crow Agency | 1945 | Non-Unique | ||||
| Custer | 390 | Non-Unique | ||||
| Decker | 56 | Non-Unique | ||||
| Garryowen | 339 | Non-Unique | ||||
| Hardin | 5189 | Non-Unique | ||||
| Lodge Grass | 1715 | Non-Unique | ||||
| Pompeys Pillar | 284 | Non-Unique | ||||
| Saint Xavier | 289 | Non-Unique | ||||
| Wyola | 467 | Non-Unique | ||||
| Fort Smith | 227 | PO Box | ||||
| Pryor | 701 | PO Box | ||||
| List of Counties that Border Big Horn County, Montana |
|---|
| Big Horn, MT |
| Big Horn, WY |
| Carbon, MT |
| Powder River, MT |
| Rosebud, MT |
| Sheridan, WY |
| Treasure, MT |
| Yellowstone, MT |
| List of Cities/Towns in Big Horn County, Montana |
|---|
| Busby, MT |
| Crow Agency, MT |
| Fort Smith, MT |
| Hardin, MT |
| Lodge Grass, MT |
| Muddy, MT |
| Pryor, MT |
| St. Xavier, MT |
| Wyola, MT |