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ZIP Code 56721 - East Grand Forks Minnesota

Overview

ZIP Code 56721 is located in East Grand Forks Minnesota. Portions of 56721 are also in Northland Township (Polk County) and Sullivan Township and Huntsville Township and Esther Township and Keystone Township and Grand Forks Township and Nesbit Township and Sandsville Township and Bygland Township and Tabor Township and Rhinehart Township and Higdem Township. 56721 is entirely within Polk County. Regionally, 56721 is located in the Fargo Area.

ZIP Code 56721 Quick Stats

ZIP Code NameEast Grand Forks
Primary CountyPolk County
ZIP Code TypeStandard
Population (2022)10,905
Area Code(s)218
Current Time
CDT

ZIP Code 56721 Map

Map of ZIP Code 56721 in East Grand Forks, MN — click to open interactive map

56721 Demographics

56721 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in Minnesota based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 56721 is White. The majority race/ethnicity attending public schools in 56721 is White. The current unemployment level in 56721 is 2.8%.

Population10,905
Population Growth Rate0%
Population Density55 People per Square Mile
Total Households4,019
Percentage High Income Households1.1%
Median Household Income (2021)$72,791
Average Adjusted Gross Income (2021)$338,690
Current Unemployment Rate (May 2026)2.8%
Sales Tax Rate (2025)8.4%
Majority Race/EthnicityWhite - 85.96%
Public School Majority Race/EthnicityWhite - 71.14%

56721 Race/Ethnicity Breakdown

Race/EthnicityTotalPercentage
White9,40885.93%
Black3713.39%
Hispanic7987.29%
Asian640.58%
Native American3032.77%
Hawaiian/Pac. Islander40.04%

56721 Public School Race/Ethnicity Breakdown

Race/EthnicityTotalPercentage
White1,41074.88%
Black23712.59%
Hispanic20710.99%
Asian60.32%
Native American221.17%
Hawaiian/Pac. Islander10.05%

56721 Educational Attainment Levels

Highest Education LevelTotalPercentage
Less Than 1 Year of College4457.29%
Bachelor Degree1,08317.75%
High School Diploma1,52424.98%
No High School Diploma761.25%
GED or Alternate1412.31%
1 or More Years of College1,31921.62%
Associates Degree89214.62%
Masters Degree4577.49%
Professional Degree1121.84%
Doctorate Degree520.85%

56721 Geography

56721 Weather and Climate Data

Plant Hardiness ZoneZone 4a: -30F to -25F
Average First Frost DateSeptember 21 - 31
Average Last Frost DateMay 11 - 20
Koppen-Geiger Climate ZoneDfb - Humid Continental Mild Summer, Wet All Year
Ecoregion48a - Glacial Lake Agassiz Basin
56721 Annual Climate Data
JanFebMarAprMayJunJulAugSepOctNovDecAnnual
Avg Min Temp (°F)-53163144535755453318229
Avg Max Temp (°F)14223453697781806955331950
Avg Precip (In.).72.57.91.172.183.0832.832.071.62.89.5519.59

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