County · GEOID 30025
Fallon County, MT ZIP codes
5 ZIP/ZCTAs intersecting this county.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: County Fallon County (GEOID 30025). Methodology
Combined population of ZIP/ZCTAs intersecting this county: 4,248 (5 ZIPs).
Combined population of ZIP/ZCTAs intersecting this county. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census county ACS headline above. Methodology
ZIP/ZCTA overlap with Fallon County
Population overlap
Share of each ZIP/ZCTA’s population located within Fallon County, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Fallon County
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 59313 | Baker | Fallon County | 2,147 | $72,452 |
| 59336 | Ismay | Custer County | 202 | $62,500 |
| 59344 | Plevna | Fallon County | 471 | $74,861 |
| 59353 | Wibaux | Wibaux County | 1,164 | $65,250 |
| 59354 | Willard | Fallon County | 264 | $61,875 |