ZIP Code 57445 - Groton Map and Data

Official Zip Code NameGroton
Zip Code StateSouth Dakota
Zip Code TypeNon-Unique
Primary County: Brown
Secondary County: Day
Area Code605
Current Population:2068
Racial Majority:White 92.37%
Public School Racial Majority:White 95%
Unemployment Rate:2.6%
Median Household Income$47460
Average Adjusted Gross Income$81630
School Test Performance:Above Average
Average Commute Time18 Minutes
Time Zone:Central Daylight Time
Elevation Range1273 - 1391 ft.
Area258 Sqm.
Coordinates(Y,X)45.45695300, -98.12894500

Map of ZIP Code 57445 Border

Zip Code 57445 Description

Zip Code 57445 is located in the state of South Dakota in the Sioux Falls (Mitchell) metro area. Zip code 57445 is primarily located in Brown County. Portions of 57445 are also located in Day County. The official US Postal Service name for 57445 is GROTON, South Dakota. Portions of zip code 57445 are contained within or border the city limits of Groton, SD, . The area code for zip code 57445 is 605. 57445 can be classified socioeconically as a Lower Middle Class class zipcode in comparison to other zipcodes in South Dakota.

The current unemployment level in 57445 is 2.6% which is higher than the current county unemployment level of 2.4% and is higher than the current state unemployment at 2.2% and lower than the current national unemployment rate at 3.6%.

According the 2010 US Census, the population of 57445 increased to 2068 from 1950 over the past 10 years. The majority ethnicity residing in 57445 is White while the majority ethnicity attending 57445 public schools is White. 16.5% of students in 57445 public schools receive or are eligible to participate in free or reduced lunch programs.

 White 2057 92.37% 2009 +2%
 Black Or African American 5 0.22% 6 -17%
 Hispanic 87 3.91% 20 +335%
 American Indian Or Alaskan Native 71 3.19% 10 +610%
 Asian 0 0% 3 -100%
 Native Hawaiian & Other Pacific Islander 0 0% 0 +0%
 Other Race 0 0% 0 +0%
 Two Or More Races 20 0.31% 20 -65%

Zip Code 57445 Race/Ethnicity

 White 95%
 Black Or African American 1%
 Hispanic 1.2%
 Asian 2.5%
 Hawaii/Pacific Islander 0%
 American Indian Or Alaskan Native 0.3%
 Two or More Races 0%

Zip Code 57445 Public School Race/Ethnicity Profile

Total Population20681950
Male Population50.00%
Female Population50.00%
Total Households811
Test Score PerformanceAbove Average
Percentage of Students Eligible For
Free or Reduced Lunch
Percentage of Public Schools with
Title 1 Status
Median Household Income$47460
Income Under $50K Per Year52.00%
Income $50K to $100K Per Year35.80%
Income Above $100K Per Year12.20%
57445 US Congressional District
DistrictRepresentativeParty Affiliation
South Dakota District 1
Related Maps: Map of All South Dakota Congressional Districts

Average Real Estate Asking Price$73143
Average Real Estate Sale Price$74419
Current Unemployment Level 2.6%
Previous Month Unemployment Level2.8%
Unemployment Level 1 Year Ago2.9%
2012 Hardiness ZoneZone 4a: -30F to -25F
1990 Hardiness ZoneZone 4a: -30F to -25F
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
Ecoregion 46c - Glacial Lake Basins
Average First Frost DatesSeptember 21 - 31
Average Last Frost DatesMay 11 - 20

Zip Code 57445 Annual Climate Data

Avg Min Temp (°F)-17203345545957463419532
Avg Max Temp (°F)20273957707985837359382555
Avg Precip (In.).52.521.251.872.743.353.012.51.881.65.8.3920.49
Core Based Statistical
Area (CBSA)
Aberdeen, SD
CBSA Type57445
CBSA Population39762
Time ZoneCentral Daylight Time
IANA Time ZoneAmerica/Chicago
Follows DSTYes
GMT Difference-6 Hours