| ZIP Codes: | 10 ZIP Codes (9 Standard, 1 PO Box, 0 Unique) [See All] |
| Area Code: | 406 |
| Timezone: | Mountain (GMT -07:00) |
| Local Time: | 11:54:10 PM |
| Population: | 10,782 [See All] |
| FIPS: | 30009 |
| CBSA: | Billings, MT |
| Land Area: | 1,871 sq mi |
| Water Area: | 12 sq mi |
| Coordinates: | 45.3144, -109.0633 |
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10,782 residents live across 10 ZIPs covering 1,871 sq mi, served by 10 distinct USPS-recognized cities.
Population moved from 9,789 to 10,782 from 2014 to 2024 — a +10.1% change. 6 ZIPs gained residents, 4 lost.
The county's wealthiest ZIP 59013 (Boyd, $200,125 median) and poorest ZIP 59014 (Bridger, $55,234) are 25.3 miles apart — a 3.6× income gap across local geography.
Median home values vary 2.5× across this county — from $212,500 in 59007 (Bearcreek) to $540,700 in 59013 (Boyd).
Density varies 6× across the county — from 2 people/sq mi in 59014 (Bridger) to 13 in 59041 (Joliet).
Educational attainment ranges from 16.0% bachelor's+ in 59026 (Edgar) to 50.6% in 59068 (Red Lodge) — the breadth of educational profiles across the area.
Within Montana, this is the #21 most populous of 56 counties and ranks #1 for median household income with the #16 fastest decade growth .
Weighted by population, the typical household earns about $82,064 across the county — reflecting what a typical resident sees, not a simple ZIP average.
34.8% of adults age 25+ hold a bachelor's degree or higher (2,897 of 8,336 reporting).
9 Standard delivery, 1 PO Box only, 0 single-entity Unique ZIPs serve this county.
Median household income spans 3.6× between the wealthiest and poorest ZIPs — a sign of significant intra-county inequality.
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.
| ZIP | City | Type | Population | Median Income | Area (sq mi) | 10-yr Growth |
|---|---|---|---|---|---|---|
| 59068 | Red Lodge | Standard | 3,977 | $80,962 | 522.9 | 19.1% |
| 59041 | Joliet | Standard | 2,258 | $80,500 | 169.1 | 17.6% |
| 59014 | Bridger | Standard | 1,510 | $55,234 | 632.1 | -18.5% |
| 59070 | Roberts | Standard | 1,403 | $96,250 | 179.8 | 48.2% |
| 59029 | Fromberg | Standard | 760 | $72,188 | 97.5 | 12.3% |
| 59008 | Belfry | Standard | 456 | $100,469 | 126.0 | 16.6% |
| 59013 | Boyd | PO Box | 199 | $200,125 | 0.0 | 3.6% |
| 59007 | Bearcreek | Standard | 96 | $113,750 | 29.6 | -29.4% |
| 59026 | Edgar | Standard | 81 | $90,278 | 14.3 | -64.8% |
| 59071 | Roscoe | Standard | 42 | $92,500 | 99.9 | -60.0% |