ZIP code 59421
Where is ZIP code 59421?
Cascade, Montana
Cascade County · Standard ZIP code
ZIP code 59421 belongs to Cascade, Montana in Cascade County. 59421 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 2,069 people live in the 59421 area, where the median household income is $78,125. The closest ZIP codes are 59485 (Ulm, 7.4 mi northeast), 59483 (Sun River, 13.1 mi north) and 59443 (Fort Shaw, 15.4 mi north).
| ZIP code | 59421 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Cascade |
| State | Montana (MT) |
| County | Cascade County |
| Time zone | Mountain Time · now |
| Area code | 406 |
| Coordinates | 47.2912, -111.7223 map |
| 3-digit prefix | 594 |
Population and income in 59421
| Population | 2,069 · higher than 76% of Montana ZIP codes |
|---|---|
| People per square mile | 3 · higher than 56% of Montana ZIP codes |
| Median age | 53.4 years · higher than 68% of Montana ZIP codes |
| Men / women | 48% / 52% |
| Median household income | $78,125 · higher than 69% of Montana ZIP codes |
| Income per person | $58,072 |
| Below the poverty line | 8.1% |
| Bachelor’s degree or higher | 29% of adults 25+ |
| Median home value | $377,900 · higher than 68% of Montana ZIP codes |
| Median rent | $850 a month |
| Housing units | 1,474 |
| Households | 969 (2.05 people on average) |
| Owners / renters | 86% / 14% |
| Land area | 746.58 sq mi (plus 4.62 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 59421. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 59421
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 59485 | Ulm, MT | 7.4 mi NE | PO Box only |
| 59483 | Sun River, MT | 13.1 mi N | Standard |
| 59443 | Fort Shaw, MT | 15.4 mi N | Standard |
| 59477 | Simms, MT | 16.1 mi NW | PO Box only |
| 59487 | Vaughn, MT | 19.9 mi N | Standard |
| 59404 | Great Falls, MT | 23.4 mi NE | Standard |
| 59403 | Great Falls, MT | 24.4 mi NE | PO Box only |
| 59648 | Wolf Creek, MT | 24.5 mi SW | Standard |
| 59436 | Fairfield, MT | 25.9 mi NW | Standard |
| 59401 | Great Falls, MT | 25.9 mi NE | Standard |
| 59405 | Great Falls, MT | 26.2 mi NE | Standard |
| 59414 | Black Eagle, MT | 26.4 mi NE | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 59421 or measure the distance to another ZIP code.
How to address mail to 59421
123 MAIN ST
CASCADE MT 59421
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (59421-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 59421?
- 59421 is a Cascade, Montana ZIP code.
- What county is 59421 in?
- ZIP code 59421 is in Cascade County, Montana.
- What time zone is ZIP code 59421 in?
- 59421 is in the Mountain Time zone (America/Denver).
- What area code is 59421?
- Phone numbers in ZIP code 59421 use area code 406.
- What is the population of ZIP code 59421?
- About 2,069 people live in ZIP code 59421, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 59421?
- The median household income in 59421 is $78,125 a year, higher than 69% of Montana ZIP codes.
- What ZIP codes are near 59421?
- The nearest ZIP codes to 59421 are 59485 (Ulm, 7.4 miles), 59483 (Sun River, 13.1 miles), 59443 (Fort Shaw, 15.4 miles) and 59477 (Simms, 16.1 miles).