ZIP Code 58237 Map
Census ZIP Code Tabulation Area 58237 in Grafton, ND (Walsh County). ZCTA boundaries closely approximate USPS delivery areas.
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ZIP 58237 Demographics
Source: U.S. Census Bureau, American Community Survey 2020-2024 5-year estimates.
Population
4,994
Households
2,173
Median household income
$70,201
Median age
42.2 years
Median home value
$155,500
Median gross rent
$736/mo
Owner-occupied homes
68.2%
Bachelor's degree or higher
17%
Below poverty level
13.6%
Land area
250.3 sq mi
Population density
20 / sq mi