ZIP Code 59270 Map
Census ZIP Code Tabulation Area 59270 in Sidney, MT (Richland County). ZCTA boundaries closely approximate USPS delivery areas.
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ZIP 59270 Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
8,571
Households
3,420
Median household income
$72,630
Median age
39.6 years
Median home value
$267,600
Median gross rent
$938/mo
Owner-occupied homes
63.8%
Bachelor's degree or higher
22.3%
Below poverty level
6.2%
Land area
891 sq mi
Population density
10 / sq mi