Fairfield, MT ZIP Codes
1
Total ZIPs
1,827
Total Population
ZIP Codes in Fairfield, MT
| ZIP Code | Population | Density | Timezone |
|---|---|---|---|
| 59436 | 1,827 | 3 | America/Denver |
All data sourced from the U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023).
PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.