Columbia Falls, MT ZIP Codes
One ZIP code serves Columbia Falls, Montana: 59912. Together they are home to 15,752 residents in 5,995 households. That is more than the 5,615 people counted inside Columbia Falls city limits, because these ZIP codes reach past its boundary.
Columbia Falls city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 5,615 |
| Households | 2,209 |
| Median household income | $75,766 |
| Median home value | $384,400 |
| Median age | 36.6 |
| Median rent | $1,016 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 15,752 |
| Households (sum of ZIP codes) | 5,995 |
| Median household income, range across ZIP codes | $76,617 (59912) to $76,617 (59912) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $76,617 |
| Homeowners | 72.0% |
| Households with kids under 18 | 32.5% |
| Moved in the past year | 11.6% |
| Carrier routes in EDDM2GO's route library | 10 routes, 5,756 homes (1 of 1 ZIP codes) |
Every ZIP code in Columbia Falls
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 59912 | Columbia Falls | 15,752 | 5,995 | $76,617 | $488,800 | 72.0% | 32.5% | 11.6% | 10 | 6,004 | 1% of its land; mailing city |
A ZIP code is listed for Columbia Falls when at least 10% of its land lies inside Columbia Falls city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Columbia Falls. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Columbia Falls.
Counties
- Flathead County — 16 ZIP codes
Price a mailing to Columbia Falls ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Columbia Falls, MT?
- 59912. A ZIP code is listed for Columbia Falls when at least 10% of its land lies inside Columbia Falls city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Columbia Falls.
- What is the population of Columbia Falls, MT?
- The Census Bureau counts 5,615 residents inside Columbia Falls city limits (ACS 2020–2024). The 1 ZIP code that serve Columbia Falls hold 15,752 residents in all.
- What is the median household income in Columbia Falls, MT?
- $75,766 inside Columbia Falls city limits, per the Census Bureau. Across its ZIP codes the medians run from $76,617 to $76,617.
- How many carrier routes and mailboxes are in Columbia Falls, MT?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 10 carrier routes reaching 5,756 residential and 249 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.