| ZIP Codes: | 16 ZIP Codes (12 Standard, 3 PO Box, 1 Unique) [See All] |
| Area Code: | 406 |
| Timezone: | Mountain (GMT -07:00) |
| Local Time: | 2:12:53 PM |
| Population: | 118,720 [See All] |
| FIPS: | 30063 |
| CBSA: | Missoula, MT |
| Land Area: | 2,609 sq mi |
| Water Area: | 23 sq mi |
| Coordinates: | 46.9418, -113.9811 |
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118,720 residents live across 16 ZIPs covering 2,609 sq mi, served by 9 distinct USPS-recognized cities.
Population moved from 109,138 to 117,539 from 2014 to 2024 — a +7.7% change. 9 ZIPs gained residents, 4 lost.
The county's wealthiest ZIP 59803 (Missoula, $111,925 median) and poorest ZIP 59868 (Seeley Lake, $51,490) are 36.8 miles apart — a 2.2× income gap across local geography.
Median home values vary 1.6× across this county — from $369,900 in 59825 (Clinton) to $588,400 in 59804 (Missoula).
Density varies 6002× across the county — from 5 people/sq mi in 59823 (Bonner) to 27,338 in 59812 (Missoula).
Educational attainment ranges from 26.5% bachelor's+ in 59868 (Seeley Lake) to 56.0% in 59801 (Missoula) — the breadth of educational profiles across the area.
Within Montana, this is the #3 most populous of 56 counties and ranks #17 for median household income with the #19 fastest decade growth .
Hosts 1 single-entity Unique ZIP: 59812Univ Of Mt Missoula .
Weighted by population, the typical household earns about $77,177 across the county — reflecting what a typical resident sees, not a simple ZIP average.
47.7% of adults age 25+ hold a bachelor's degree or higher (38,990 of 81,729 reporting). The most-educated ZIPs cluster around Missoula.
12 Standard delivery, 3 PO Box only, 1 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.
| ZIP | City | Type | Population | Median Income | Area (sq mi) | 10-yr Growth |
|---|---|---|---|---|---|---|
| 59801 | Missoula | Standard | 30,916 | $58,347 | 7.9 | -1.0% |
| 59808 | Missoula | Standard | 23,574 | $80,239 | 132.8 | 26.7% |
| 59802 | Missoula | Standard | 19,864 | $67,736 | 74.4 | 0.7% |
| 59803 | Missoula | Standard | 18,401 | $111,925 | 90.6 | 10.4% |
| 59804 | Missoula | Standard | 8,123 | $76,266 | 113.2 | 2.9% |
| 59847 | Lolo | Standard | 6,015 | $86,620 | 258.8 | 11.5% |
| 59834 | Frenchtown | Standard | 2,444 | $94,406 | 76.1 | 19.0% |
| 59825 | Clinton | Standard | 2,434 | $90,192 | 444.9 | -1.8% |
| 59823 | Bonner | Standard | 1,931 | $82,813 | 424.0 | 24.5% |
| 59868 | Seeley Lake | Standard | 1,797 | $51,490 | 251.1 | 11.7% |
| 59846 | Huson | Standard | 1,377 | $70,851 | 226.0 | 23.8% |
| 59812 | Missoula | Unique | 1,181 | — | 0.0 | — |
| 59826 | Condon | Standard | 518 | $52,813 | 505.0 | -13.8% |
| 59851 | Milltown | PO Box | 145 | $18,883 | 4.4 | -32.6% |
| 59806 | Missoula | PO Box | — | — | 0.0 | — |
| 59807 | Missoula | PO Box | — | — | 0.0 | — |