Zip Code 57278 Map and Profile

Official Zip Code NameWillow Lake
Zip Code StateSouth Dakota
Zip Code TypeNon-Unique
Primary County: Clark
Area Code605
Current Population:748
Racial Majority:White 84.91%
Public School Racial Majority:White 92.6%
Unemployment Rate:3.8%
Median Household Income$35215
Average Adjusted Gross Income$50240
School Test Performance:Above Average
Average Commute Time15.7 Minutes
Time Zone:Central Daylight Time
Elevation Range1480 - 1844 ft.
Area175 Sqm.
Coordinates(Y,X)44.63233200, -97.68342700

Zip Code 57278 Description

Zip Code 57278 is located in the state of South Dakota in the Sioux Falls (Mitchell) metro area. Zip code 57278 is primarily located in Clark County. The official US Postal Service name for 57278 is WILLOW LAKE, South Dakota. Portions of zip code 57278 are contained within or border the city limits of Willow Lake, SD, . The area code for zip code 57278 is 605. 57278 can be classified socioeconically as a Lower Middle Class class zipcode in comparison to other zipcodes in South Dakota.

The current unemployment level in 57278 is 3.8% which is higher than the current county unemployment level of 2.9% and is higher than the current state unemployment at 2.9% and higher than the current national unemployment rate at 3.6%.

According the 2010 US Census, the population of 57278 increased to 748 from 680 over the past 10 years. The majority ethnicity residing in 57278 is White while the majority ethnicity attending 57278 public schools is White. 35.5% of students in 57278 public schools receive or are eligible to participate in free or reduced lunch programs.

 White 810 84.91% 721 +12%
 Black Or African American 0 0% 0 +0%
 Hispanic 71 7.44% 21 +238%
 American Indian Or Alaskan Native 29 3.04% 1 +2800%
 Asian 30 3.14% 0 +0%
 Native Hawaiian & Other Pacific Islander 0 0% 0 +0%
 Other Race 0 1.36% 0 +0%
 Two Or More Races 5 0.1% 5 -80%

Zip Code 57278 Race/Ethnicity

 White 92.6%
 Black Or African American 0%
 Hispanic 5.4%
 Asian 0%
 Hawaii/Pacific Islander 0%
 American Indian Or Alaskan Native 2%
 Two or More Races 0%

Zip Code 57278 Public School Race/Ethnicity Profile

Total Population748680
Male Population50.90%
Female Population49.10%
Total Households257
Test Score PerformanceAbove Average
Percentage of Students Eligible For
Free or Reduced Lunch
Percentage of Public Schools with
Title 1 Status
Median Household Income$35215
Income Under $50K Per Year70.30%
Income $50K to $100K Per Year24.60%
Income Above $100K Per Year5.10%
57278 US Congressional District
DistrictRepresentativeParty Affiliation
South Dakota District 1
Related Maps: Map of All South Dakota Congressional Districts

Average Real Estate Asking Price$108333
Average Real Estate Sale Price$71757
Current Unemployment Level 3.8%
Previous Month Unemployment Level3.6%
Unemployment Level 1 Year Ago4.0%
2012 Hardiness ZoneZone 4b: -25F to -20F
1990 Hardiness ZoneZone 4a: -30F to -25F
Köppen Climate ClassificationDfb - Humid Continental Mild Summer, Wet All Year
Ecoregion 46k - Prairie Coteau
Average First Frost DatesSeptember 21 - 31
Average Last Frost DatesMay 1 - 10

Zip Code 57278 Annual Climate Data

Avg Min Temp (°F)18203245556057473520632
Avg Max Temp (°F)21284056697883817259382554
Avg Precip (In.).58.591.442.293.043.873.332.792.191.861.1.4323.5
Core Based Statistical
Area (CBSA)
CBSA Population0
Time ZoneCentral Daylight Time
IANA Time ZoneAmerica/Chicago
Follows DSTYes
GMT Difference-6 Hours