ZIP Code 57266 - Summit South Dakota

57266 Overview

ZIP Code 57266 is located in Summit South Dakota. Portions of 57266 are also in Spring Grove Township and Summit Township (Roberts County) and Farmington Township (Grant County) and Lura Township and Blooming Valley Township and Summit (town) and Mazeppa Township and Ortley Township and Osceola Township (Grant County). 57266 is primarily within Roberts County, with some portions in Grant County. Regionally, 57266 is located in the Sioux Falls Area.

Stats Demographics Geography Politics Schools Climate Related Pages

ZIP Code 57266 Quick Stats

ZIP Code NameSummit
Primary CountyRoberts County
ZIP Code TypeStandard
Population (2022)571
Area Code(s)605
Current Time
CST

ZIP Code 57266 Map

57266 Demographics

57266 can be classified socioeconomically as Lower Middle Class class compared to other ZIP Codes in South Dakota based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 57266 is White. The majority race/ethnicity attending public schools in 57266 is White. The current unemployment level in 57266 is 1.5%.

Population571
Population Growth Rate-8.04%
Population Density5 People per Square Mile
Total Households213
Median Household Income (2021)$57,083
Average Adjusted Gross Income (2021)$160,300
Current Unemployment Rate (November 2024)1.5%
Majority Race/EthnictyWhite - 74.53%
Public School Majority Race/EthnictyWhite - 70.97%

57266 Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White43674.53%
Black20.34%
Hispanic518.72%
Asian00%
Native American9616.41%
Hawaiian/Pac. Islander00%

57266 Public School Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White13276.74%
Black21.16%
Hispanic95.23%
Asian00%
Native American2916.86%
Hawaiian/Pac. Islander00%

57266 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College217.07%
Bachelor Degree4515.15%
High School Diploma8628.96%
No High School Diploma144.71%
GED or Alternate134.38%
1 or More Years of College7123.91%
Associates Degree289.43%
Masters Degree165.39%
Professional Degree31.01%
Doctorate Degree00%

57266 Geography

Coordinates45.30818939,-97.07220459
Adjacent ZIP Codes
Cities/Towns in 57266
RegionSioux Falls Area
Time ZoneCentral Standard Time
IANA TimezoneAmerica/Chicago
Area119 Square Miles

57266 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
Ecoregion46k - Prairie Coteau

57266 Annual Climate Data

JanFebMarAprMayJunJulAugSepOctNovDecAnnual
Avg Min Temp (°F)-16183143525756463419530
Avg Max Temp (°F)20263855697782807158372453
Avg Precip (In.).59.521.422.012.833.633.583.162.041.87.93.3622.94

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