ZIP Code 58237 Quick Stats

ZIP Code NameGrafton
Primary CountyWalsh County
ZIP Code TypeStandard
Population (2022)5,156
Area Code(s)701
Current Time
CST

ZIP Code 58237 Map

58237 Demographics

58237 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in North Dakota based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 58237 is White. The majority race/ethnicity attending public schools in 58237 is White. The current unemployment level in 58237 is 1.8%.

Population5,156
Population Growth Rate-4.88%
Population Density19 People per Square Mile
Total Households2,362
Percentage High Income Households1.2%
Median Household Income (2021)$52,619
Average Adjusted Gross Income (2021)$344,620
Current Unemployment Rate (December 2024)1.8%
Majority Race/EthnictyWhite - 78.79%
Public School Majority Race/EthnictyWhite - 60.07%

58237 Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White4,42578.79%
Black671.19%
Hispanic96317.15%
Asian550.98%
Native American1061.89%
Hawaiian/Pac. Islander00%

58237 Public School Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White54661.56%
Black101.13%
Hispanic30734.61%
Asian50.56%
Native American151.69%
Hawaiian/Pac. Islander40.45%

58237 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College2267.14%
Bachelor Degree38312.09%
High School Diploma1,15036.31%
No High School Diploma712.24%
GED or Alternate2638.3%
1 or More Years of College52916.7%
Associates Degree36311.46%
Masters Degree1414.45%
Professional Degree290.92%
Doctorate Degree120.38%

58237 Weather and Climate Data

Plant Hardiness ZoneZone 4a: -30F to -25F
Average First Frost DateSeptember 11 - 20
Average Last Frost DateMay 11 - 20
Koppen-Geiger Climate ZoneDfb - Humid Continental Mild Summer, Wet All Year
Ecoregion48a - Glacial Lake Agassiz Basin

58237 Annual Climate Data

JanFebMarAprMayJunJulAugSepOctNovDecAnnual
Avg Min Temp (°F)-52163044535754453317229
Avg Max Temp (°F)13213453697881816955331850
Avg Precip (In.).54.49.851.162.33.32.832.41.781.47.89.4418.45

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