ZIP code 59520: Big Sandy, MT
59520 is a ZIP code in Big Sandy, Montana, mainly in Chouteau County. About 1,261 people live here.
- Population
- 1,261
- Median household income
- $62,109
- Typical home value
- $259,900+13.5% in 12 months
- Median rent
- $563gross, per month
- Median age
- 43.7
- Homeowners
- 71.5%of occupied homes
Shaded: ZIP code 59520's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 59520 details
| City | Big Sandy |
|---|---|
| State | Montana |
| County | Chouteau County (also partly Blaine County, Hill County) |
| Metro area | Not in a metro or micro area |
| Time zone | Mountain Time (UTC−7), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 1,120.4 sq mi, plus 5.2 sq mi of water |
| Population density | 1 people per sq mi |
| Bachelor's degree or higher | 18.5% of adults 25+ |
| Average commute | 17.4 minutes |
| Center coordinates | 48.03812, -109.93178 |
ZIP codes near 59520
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 59521 | Box Elder, MT | 18.5 mi | 3,529 |
| 59460 | Loma, MT | 26.7 mi | 178 |
| 59446 | Geraldine, MT | 28.7 mi | 629 |
| 59535 | Lloyd, MT | 32.1 mi | 33 |
| 59442 | Fort Benton, MT | 34.1 mi | 1,838 |
| 59532 | Kremlin, MT | 39.0 mi | 97 |
| 59430 | Denton, MT | 42.5 mi | 448 |
| 59489 | Winifred, MT | 43.3 mi | 424 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 59520?
A typical home in ZIP code 59520 is worth about $259,900 (Zillow Home Value Index). The median household here earns $62,109 a year. See what buying here would cost per month, with Montana average taxes and insurance filled in.
Monthly payment for a $259,900 homeWhat can a $62,109 income afford?Rental property numbers
About ZIP code 59520
What city is ZIP code 59520?
ZIP code 59520 is in Big Sandy, MT, in Chouteau County.
What county is ZIP code 59520 in?
59520 is mainly in Chouteau County, Montana, and partly in Blaine County and Hill County.
What is the population of ZIP code 59520?
About 1,261 people live in ZIP code 59520, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 59520 in?
59520 is in Mountain Time (UTC−7). It observes daylight saving time.