ZIP code 59912
Where is ZIP code 59912?
Columbia Falls, Montana
Flathead County · Standard ZIP code
ZIP code 59912 belongs to Columbia Falls, Montana in Flathead County. 59912 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Mountain Time zone and uses area code 406. About 15,752 people live in the 59912 area, where the median household income is $76,617. The closest ZIP codes are 59919 (Hungry Horse, 5.8 mi northeast), 59926 (Martin City, 7 mi east) and 59913 (Coram, 7.8 mi northeast).
| ZIP code | 59912 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Columbia Falls |
| Also accepted | Columbia Fls |
| State | Montana (MT) |
| County | Flathead County |
| Time zone | Mountain Time · now |
| Area code | 406 |
| Coordinates | 48.3534, -114.1784 map |
| 3-digit prefix | 599 |
Population and income in 59912
| Population | 15,752 · higher than 95% of Montana ZIP codes |
|---|---|
| People per square mile | 83 · higher than 94% of Montana ZIP codes |
| Median age | 39.6 years · lower than 75% of Montana ZIP codes |
| Men / women | 52% / 48% |
| Median household income | $76,617 · higher than 66% of Montana ZIP codes |
| Income per person | $36,278 |
| Below the poverty line | 9.7% |
| Bachelor’s degree or higher | 34% of adults 25+ |
| Median home value | $488,800 · higher than 86% of Montana ZIP codes |
| Median rent | $1,090 a month |
| Housing units | 6,887 |
| Households | 5,995 (2.59 people on average) |
| Owners / renters | 72% / 28% |
| Land area | 188.91 sq mi (plus 3.29 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 59912. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 59912
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 59919 | Hungry Horse, MT | 5.8 mi NE | PO Box only |
| 59926 | Martin City, MT | 7 mi E | Standard |
| 59913 | Coram, MT | 7.8 mi NE | PO Box only |
| 59904 | Kalispell, MT | 8.6 mi SW | PO Box only |
| 59937 | Whitefish, MT | 8.7 mi NW | Standard |
| 59901 | Kalispell, MT | 11.9 mi SW | Standard |
| 59936 | West Glacier, MT | 13.7 mi NE | PO Box only |
| 59903 | Kalispell, MT | 14.6 mi SW | PO Box only |
| 59932 | Somers, MT | 19.1 mi S | Standard |
| 59921 | Lake Mc Donald, MT | 19.2 mi NE | PO Box only |
| 59911 | Bigfork, MT | 20.6 mi S | Standard |
| 59922 | Lakeside, MT | 23 mi S | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 59912 or measure the distance to another ZIP code.
How to address mail to 59912
123 MAIN ST
COLUMBIA FALLS MT 59912
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts COLUMBIA FLS as the city name for 59912. Adding the 4-digit ZIP+4 code (59912-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 59912?
- 59912 is a Columbia Falls, Montana ZIP code. Columbia Fls is also accepted as the city name.
- What county is 59912 in?
- ZIP code 59912 is in Flathead County, Montana.
- What time zone is ZIP code 59912 in?
- 59912 is in the Mountain Time zone (America/Denver).
- What area code is 59912?
- Phone numbers in ZIP code 59912 use area code 406.
- What is the population of ZIP code 59912?
- About 15,752 people live in ZIP code 59912, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 59912?
- The median household income in 59912 is $76,617 a year, higher than 66% of Montana ZIP codes.
- What ZIP codes are near 59912?
- The nearest ZIP codes to 59912 are 59919 (Hungry Horse, 5.8 miles), 59926 (Martin City, 7 miles), 59913 (Coram, 7.8 miles) and 59904 (Kalispell, 8.6 miles).