| ZIP Codes: | 3 ZIP Codes (2 Standard, 1 PO Box, 0 Unique) [See All] |
| Area Code: | 406 |
| Timezone: | Mountain (GMT -07:00) |
| Local Time: | 2:12:52 PM |
| Population: | 2,775 [See All] |
| FIPS: | 30025 |
| Land Area: | 1,468 sq mi |
| Water Area: | 2 sq mi |
| Coordinates: | 46.2661, -104.4364 |
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2,775 residents live across 3 ZIPs covering 1,468 sq mi, served by 3 distinct USPS-recognized cities.
Population moved from 2,970 to 2,775 from 2014 to 2024 — a -6.6% change. 2 ZIPs gained residents, 1 lost.
The county's wealthiest ZIP 59344 (Plevna, $110,455 median) and poorest ZIP 59354 (Willard , $64,074) are 18.3 miles apart — a 1.7× income gap across local geography.
Median home values vary 1.2× across this county — from $231,800 in 59313 (Baker) to $287,500 in 59344 (Plevna).
Educational attainment ranges from 12.3% bachelor's+ in 59313 (Baker) to 32.4% in 59344 (Plevna) — the breadth of educational profiles across the area.
Within Montana, this is the #42 most populous of 56 counties and ranks #7 for median household income .
Weighted by population, the typical household earns about $81,465 across the county — reflecting what a typical resident sees, not a simple ZIP average.
15.3% of adults age 25+ hold a bachelor's degree or higher (288 of 1,888 reporting).
2 Standard delivery, 1 PO Box only, 0 single-entity Unique ZIPs serve this county.
A frontier county — vast land area with only a few residents per square mile. Daily life looks very different here than in the country's denser counties.
One ZIP holds the majority of this county's population — a sign of a county built around a single city or town.
Fallon County lost 6.6% of residents between 2014 and 2024. ZIPs that shed the largest share: