ZIP code 59521
Where is ZIP code 59521?
Box Elder, Montana
Hill County · Standard ZIP code
ZIP code 59521 belongs to Box Elder, Montana in Hill County. 59521 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 3,529 people live in the 59521 area, where the median household income is $50,288. The closest ZIP codes are 59520 (Big Sandy, 15 mi southwest), 59501 (Havre, 19.8 mi north) and 59532 (Kremlin, 21.8 mi northwest).
| ZIP code | 59521 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Box Elder |
| State | Montana (MT) |
| County | Hill County |
| Time zone | Mountain Time · now |
| Area code | 406 |
| Coordinates | 48.2841, -109.8205 map |
| 3-digit prefix | 595 |
Population and income in 59521
| Population | 3,529 · higher than 84% of Montana ZIP codes |
|---|---|
| People per square mile | 12 · higher than 80% of Montana ZIP codes |
| Median age | 30.2 years · lower than 93% of Montana ZIP codes |
| Men / women | 54% / 46% |
| Median household income | $50,288 · lower than 84% of Montana ZIP codes |
| Income per person | $20,202 |
| Below the poverty line | 33% |
| Bachelor’s degree or higher | 19% of adults 25+ |
| Median home value | $103,700 · lower than 94% of Montana ZIP codes |
| Median rent | $406 a month |
| Housing units | 1,123 |
| Households | 1,001 (3.51 people on average) |
| Owners / renters | 37% / 63% |
| Land area | 283.63 sq mi (plus 0.31 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 59521. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 59521
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 59520 | Big Sandy, MT | 15 mi SW | Standard |
| 59501 | Havre, MT | 19.8 mi N | Standard |
| 59532 | Kremlin, MT | 21.8 mi NW | Standard |
| 59525 | Gildford, MT | 30.1 mi NW | Standard |
| 59535 | Lloyd, MT | 33.7 mi SE | Standard |
| 59523 | Chinook, MT | 34.2 mi NE | Standard |
| 59528 | Hingham, MT | 34.8 mi NW | Standard |
| 59460 | Loma, MT | 38.7 mi SW | Standard |
| 59540 | Rudyard, MT | 39.6 mi NW | Standard |
| 59547 | Zurich, MT | 41.7 mi NE | Standard |
| 59442 | Fort Benton, MT | 43.9 mi SW | Standard |
| 59530 | Inverness, MT | 45.1 mi NW | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 59521 or measure the distance to another ZIP code.
How to address mail to 59521
123 MAIN ST
BOX ELDER MT 59521
Put the city, the two-letter state code and the ZIP code on the last line. Avoid Rocky Boy: USPS doesn’t recognize it as the city for this ZIP code. Adding the 4-digit ZIP+4 code (59521-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 59521?
- 59521 is a Box Elder, Montana ZIP code.
- What county is 59521 in?
- ZIP code 59521 is in Hill County, Montana.
- What time zone is ZIP code 59521 in?
- 59521 is in the Mountain Time zone (America/Denver).
- What area code is 59521?
- Phone numbers in ZIP code 59521 use area code 406.
- What is the population of ZIP code 59521?
- About 3,529 people live in ZIP code 59521, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 59521?
- The median household income in 59521 is $50,288 a year, lower than 84% of Montana ZIP codes.
- What ZIP codes are near 59521?
- The nearest ZIP codes to 59521 are 59520 (Big Sandy, 15 miles), 59501 (Havre, 19.8 miles), 59532 (Kremlin, 21.8 miles) and 59525 (Gildford, 30.1 miles).