Zip Code 57430 Map and Profile

Official Zip Code NameBritton
Zip Code StateSouth Dakota
Zip Code TypeNon-Unique
Primary County: Marshall
Area Code605
Current Population:2243
Racial Majority:White 98.2%
Public School Racial Majority:White 91.1%
Unemployment Rate:2.7%
Median Household Income$39155
Average Adjusted Gross Income$66030
School Test Performance:Above Average
Average Commute Time11.2 Minutes
Time Zone:Central Daylight Time
Elevation Range1276 - 1936 ft.
Area398 Sqm.
Coordinates(Y,X)45.81318900, -97.70920300

Zip Code 57430 Description

Zip Code 57430 is located in the state of South Dakota in the Sioux Falls (Mitchell) metro area. Zip code 57430 is primarily located in Marshall County. The official US Postal Service name for 57430 is BRITTON, South Dakota. Portions of zip code 57430 are contained within or border the city limits of Britton, SD, . The area code for zip code 57430 is 605. 57430 can be classified socioeconically as a Lower Middle Class class zipcode in comparison to other zipcodes in South Dakota.

The current unemployment level in 57430 is 2.7% which is lower than the current county unemployment level of 2.8% and is higher than the current state unemployment at 2.7% and lower than the current national unemployment rate at 5.2%.

According the 2010 US Census, the population of 57430 decreased to 2243 from 2375 over the past 10 years. The majority ethnicity residing in 57430 is White while the majority ethnicity attending 57430 public schools is White. 38.3% of students in 57430 public schools receive or are eligible to participate in free or reduced lunch programs.

 White 2186 98.2% 2194 +-0%
 Black Or African American 0 0% 5 -100%
 Hispanic 14 0.63% 18 -22%
 American Indian Or Alaskan Native 8 0.36% 11 -27%
 Asian 0 0% 2 -100%
 Native Hawaiian & Other Pacific Islander 0 0% 0 +0%
 Other Race 0 0% 0 +0%
 Two Or More Races 13 0.81% 13 +38%

Zip Code 57430 Race/Ethnicity

 White 91.1%
 Black Or African American 0.9%
 Hispanic 3.3%
 Asian 0.7%
 Hawaii/Pacific Islander 0.4%
 American Indian Or Alaskan Native 3.3%
 Two or More Races 0.4%

Zip Code 57430 Public School Race/Ethnicity Profile

Total Population22432375
Male Population50.70%
Female Population49.30%
Total Households913
Test Score PerformanceAbove Average
Percentage of Students Eligible For
Free or Reduced Lunch
Percentage of Public Schools with
Title 1 Status
Median Household Income$39155
Income Under $50K Per Year62.70%
Income $50K to $100K Per Year30.80%
Income Above $100K Per Year6.50%
57430 US Congressional District
DistrictRepresentativeParty Affiliation
South Dakota District 1
Related Maps: Map of All South Dakota Congressional Districts

Average Real Estate Asking Price$196683
Average Real Estate Sale Price$61552
Current Unemployment Level 2.7%
Previous Month Unemployment Level3.5%
Unemployment Level 1 Year Ago4.1%
2012 Hardiness ZoneZone 4a: -30F to -25F
1990 Hardiness ZoneZone 3b: -35F to -30F
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 57430 Annual Climate Data

Avg Min Temp (°F)-17193245545957473519531
Avg Max Temp (°F)20284057717984837360382555
Avg Precip (In.).62.511.051.742.833.453.
Core Based Statistical
Area (CBSA)
CBSA Population0
Time ZoneCentral Daylight Time
IANA Time ZoneAmerica/Chicago
Follows DSTYes
GMT Difference-6 Hours