Great Falls, MT ZIP Codes
3 ZIP codes serve Great Falls, Montana: 59405, 59404 and 59401. Together they are home to 75,427 residents in 31,644 households. Median household income ranges from $55,299 in 59401 to $83,867 in 59404.
Great Falls city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 60,329 |
| Households | 26,379 |
| Median household income | $63,373 |
| Median home value | $257,000 |
| Median age | 39 |
| Median rent | $900 |
All 3 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 75,427 |
| Households (sum of ZIP codes) | 31,644 |
| Median household income, range across ZIP codes | $55,299 (59401) to $83,867 (59404) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $67,194 |
| Homeowners | 66.5% |
| Households with kids under 18 | 27.4% |
| Moved in the past year | 16.3% |
| Carrier routes in EDDM2GO's route library | 24 routes, 12,113 homes (1 of 3 ZIP codes) |
Top facts
- Highest median household income in Great Falls: 59404 ($83,867)
- Most residents: 59405 (33,350 people)
- Highest homeownership: 59404 (84.9% own their home)
- Most households with kids: 59404 (32.8% of households)
- Most new movers: 59405 (21.6% moved in last year)
- Youngest median age: 59405 (35.1 years)
- Highest median home value: 59404 ($295,700)
Every ZIP code in Great Falls
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 59405 | Great Falls | 33,350 | 14,248 | $59,449 | $250,100 | 57.0% | 26.2% | 21.6% | — | — | 2% of its land; mailing city |
| 59404 | Great Falls | 28,822 | 11,106 | $83,867 | $295,700 | 84.9% | 32.8% | 9.4% | 24 | 12,728 | 3% of its land; mailing city |
| 59401 | Great Falls | 13,255 | 6,290 | $55,299 | $223,200 | 55.4% | 20.6% | 17.8% | — | — | 100% of its land; mailing city |
A ZIP code is listed for Great Falls when at least 10% of its land lies inside Great Falls city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Great Falls. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Great Falls.
Counties
- Cascade County — 17 ZIP codes
Price a mailing to Great Falls ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Great Falls, MT?
- 59405, 59404 and 59401. A ZIP code is listed for Great Falls when at least 10% of its land lies inside Great Falls city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Great Falls.
- What is the population of Great Falls, MT?
- The Census Bureau counts 60,329 residents inside Great Falls city limits (ACS 2020–2024). The 3 ZIP codes that serve Great Falls hold 75,427 residents in all.
- What is the median household income in Great Falls, MT?
- $63,373 inside Great Falls city limits, per the Census Bureau. Across its ZIP codes the medians run from $55,299 to $83,867.
- Which Great Falls ZIP code has the highest median household income?
- 59404, at $83,867, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Great Falls, MT?
- For the 1 of 3 ZIP codes in EDDM2GO's stored route library: 24 carrier routes reaching 12,113 residential and 618 business mailboxes. The route map loads the rest when you search them.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.