ZIP code 59477
Where is ZIP code 59477?
Simms, Montana
Cascade County · PO Box only ZIP code
ZIP code 59477 belongs to Simms, Montana in Cascade County. 59477 is a PO Box only ZIP code: it is used for post office boxes at the Simms post office, not for street addresses. It is in the Mountain Time zone and uses area code 406. About 334 people live in the 59477 area, where the median household income is $42,292. The closest ZIP codes are 59443 (Fort Shaw, 3.6 mi east), 59483 (Sun River, 7.6 mi east) and 59436 (Fairfield, 9.8 mi northwest).
| ZIP code | 59477 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Simms |
| State | Montana (MT) |
| County | Cascade County |
| Time zone | Mountain Time · now |
| Area code | 406 |
| Coordinates | 47.4958, -111.8861 map |
| 3-digit prefix | 594 |
Population and income in 59477
| Population | 334 · lower than 61% of Montana ZIP codes |
|---|---|
| People per square mile | 5 · higher than 66% of Montana ZIP codes |
| Median age | 60.3 years · higher than 87% of Montana ZIP codes |
| Men / women | 61% / 40% |
| Median household income | $42,292 · lower than 92% of Montana ZIP codes |
| Income per person | $43,627 |
| Below the poverty line | 5.7% |
| Bachelor’s degree or higher | 31% of adults 25+ |
| Median home value | $237,500 · lower than 62% of Montana ZIP codes |
| Housing units | 172 |
| Households | 172 (1.94 people on average) |
| Owners / renters | 79% / 22% |
| Land area | 66.35 sq mi (plus 0.13 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 59477. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 59477
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 59443 | Fort Shaw, MT | 3.6 mi E | Standard |
| 59483 | Sun River, MT | 7.6 mi E | Standard |
| 59436 | Fairfield, MT | 9.8 mi NW | Standard |
| 59468 | Power, MT | 15 mi NE | Standard |
| 59487 | Vaughn, MT | 15.1 mi E | Standard |
| 59421 | Cascade, MT | 16.1 mi SE | Standard |
| 59485 | Ulm, MT | 16.8 mi SE | PO Box only |
| 59410 | Augusta, MT | 23.6 mi W | PO Box only |
| 59404 | Great Falls, MT | 25.5 mi E | Standard |
| 59433 | Dutton, MT | 26.8 mi N | Standard |
| 59403 | Great Falls, MT | 27.3 mi E | PO Box only |
| 59422 | Choteau, MT | 27.8 mi NW | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 59477 or measure the distance to another ZIP code.
How to address mail to 59477
PO BOX 123
SIMMS MT 59477
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (59477-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 59477?
- 59477 is a Simms, Montana ZIP code.
- What county is 59477 in?
- ZIP code 59477 is in Cascade County, Montana.
- What time zone is ZIP code 59477 in?
- 59477 is in the Mountain Time zone (America/Denver).
- What area code is 59477?
- Phone numbers in ZIP code 59477 use area code 406.
- What is the population of ZIP code 59477?
- About 334 people live in ZIP code 59477, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 59477?
- The median household income in 59477 is $42,292 a year, lower than 92% of Montana ZIP codes.
- Can I use 59477 for a street address?
- No. 59477 is only for PO Boxes. Street addresses in Simms use another ZIP code.
- What ZIP codes are near 59477?
- The nearest ZIP codes to 59477 are 59443 (Fort Shaw, 3.6 miles), 59483 (Sun River, 7.6 miles), 59436 (Fairfield, 9.8 miles) and 59468 (Power, 15 miles).