ZIP Code 59910 - Big Arm Montana
Overview
ZIP Code 59910 is located in Big Arm Montana. Portions of 59910 are also in Elmo and Lindisfarne. 59910 is entirely within Lake County. Regionally, 59910 is located in the Missoula Area.
ZIP Code 59910 Quick Stats
| ZIP Code Name | Big Arm |
| Primary County | Lake County |
| ZIP Code Type | Standard |
| Population (2022) | 658 |
| Area Code(s) | 406 |
| Current Time | MDT |
ZIP Code 59910 Map
59910 Demographics
The majority race/ethnicity residing in 59910 is White. The current unemployment level in 59910 is 4%.
| Population | 658 |
| Population Growth Rate | 26.92% |
| Population Density | 26 People per Square Mile |
| Total Households | 207 |
| Average Adjusted Gross Income (2021) | $276,770 |
| Current Unemployment Rate (May 2026) | 4% |
| Majority Race/Ethnicity | White - 63.45% |
59910 Race/Ethnicity Breakdown
| Race/Ethnicity | Total | Percentage |
|---|---|---|
| White | 427 | 63.45% |
| Black | 0 | 0% |
| Hispanic | 13 | 1.93% |
| Asian | 0 | 0% |
| Native American | 233 | 34.62% |
| Hawaiian/Pac. Islander | 0 | 0% |
59910 Educational Attainment Levels
| Highest Education Level | Total | Percentage |
|---|---|---|
| Less Than 1 Year of College | 9 | 2.49% |
| Bachelor Degree | 63 | 17.4% |
| High School Diploma | 137 | 37.85% |
| No High School Diploma | 0 | 0% |
| GED or Alternate | 26 | 7.18% |
| 1 or More Years of College | 78 | 21.55% |
| Associates Degree | 15 | 4.14% |
| Masters Degree | 34 | 9.39% |
| Professional Degree | 0 | 0% |
| Doctorate Degree | 0 | 0% |
59910 Geography
| Coordinates | 47.77545929, -114.31469727 |
| Adjacent ZIP Codes | |
| Cities/Towns in 59910 | |
| Region | Missoula Area |
| Time Zone | Mountain Daylight Time |
| IANA Timezone | America/Denver |
| Area | 25 Square Miles |
59910 Schools
| School Districts in 59910 | |
| Elementary Schools in 59910 | |
| Middle Schools in 59910 | |
| High Schools in 59910 |
59910 Weather and Climate Data
| Plant Hardiness Zone | Zone 6a: -10F to -5F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | September 21 - 31 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | May 11 - 20 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | Dfb - Humid Continental Mild Summer, Wet All Year | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 15e - Flathead Hills and Mountains | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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