ZIP Code 59402 is located in Malmstrom AFB Montana. 59402 is entirely within Cascade County. Regionally, it is located in the Great Falls Area.
| ZIP Code Name | Malmstrom AFB |
| Primary County | Cascade County |
| ZIP Code Type | Standard |
| Area Code(s) | 406 |
| Current Time | MDT |
| Coordinates | 47.50474930,-111.17678833 |
| Adjacent ZIP Codes | |
| Cities/Towns in 59402 | |
| Region | Great Falls Area |
| Metropolitan/Micropolitan Stat Area | Great Falls, MT |
| Time Zone | Mountain Daylight Time |
| IANA Timezone | America/Denver |
| Area | 5 Square Miles |
| US Congressional Districts in 59402 | |
| Montana State Senate Districts in 59402 | |
| Montana State House of Representatives Districts in 59402 |
| School Districts in 59402 | |
| Elementary Schools in 59402 | |
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| Plant Hardiness Zone | Zone 4a: -30F to -25F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | September 11 - 20 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | May 11 - 20 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | BSk - Cold Semi-Arid Climate | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 42o - North Central Brown Glaciated Plains | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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