Zip Code 57551 Map and Profile

Official Zip Code NameMartin
Zip Code StateSouth Dakota
Zip Code TypeNon-Unique
Primary County: Bennett
Area Code605
Alternate Zip Code NamesVETAL
Unacceptable Zip Code NamesHARRINGTON
Current Population:2279
Racial Majority:White 39.79%
Public School Racial Majority:Native American 50.2%
Unemployment Rate:4.3%
Median Household Income$31722
Average Adjusted Gross Income$47120
School Test Performance:Below Average
Average Commute Time17.3 Minutes
Time Zone:Mountain Standard Time
Elevation Range2720 - 3596 ft.
Area684 Sqm.
Coordinates(Y,X)43.17910000, -101.69791700

Zip Code 57551 Description

Zip Code 57551 is located in the state of South Dakota in the Rapid City metro area. Zip code 57551 is primarily located in Bennett County. The official US Postal Service name for 57551 is MARTIN, South Dakota. Portions of zip code 57551 are contained within or border the city limits of Martin, SD, Batesland, SD, . The area code for zip code 57551 is 605. 57551 can be classified socioeconically as a Lower Middle Class class zipcode in comparison to other zipcodes in South Dakota.

The current unemployment level in 57551 is 4.3% which is higher than the current county unemployment level of 3.8% and is higher than the current state unemployment at 2.9% and lower than the current national unemployment rate at 4.8%.

According the 2010 US Census, the population of 57551 decreased to 2279 from 2414 over the past 10 years. The majority ethnicity residing in 57551 is White while the majority ethnicity attending 57551 public schools is Native American. 66.9% of students in 57551 public schools receive or are eligible to participate in free or reduced lunch programs.

 White 813 39.79% 988 -18%
 Black Or African American 7 0.34% 3 +133%
 Hispanic 85 4.16% 55 +55%
 American Indian Or Alaskan Native 763 37.35% 1101 -31%
 Asian 0 0% 13 -100%
 Native Hawaiian & Other Pacific Islander 0 0% 3 -100%
 Other Race 2 0% 2 -100%
 Two Or More Races 114 18.36% 114 +229%

Zip Code 57551 Race/Ethnicity

 White 24.2%
 Black Or African American 0.2%
 Hispanic 4.6%
 Asian 0.4%
 Hawaii/Pacific Islander 0%
 American Indian Or Alaskan Native 50.2%
 Two or More Races 20.4%

Zip Code 57551 Public School Race/Ethnicity Profile

Total Population22792414
Male Population49.00%
Female Population51.00%
Total Households802
Test Score PerformanceBelow Average
Percentage of Students Eligible For
Free or Reduced Lunch
Percentage of Public Schools with
Title 1 Status
Median Household Income$31722
Income Under $50K Per Year70.20%
Income $50K to $100K Per Year23.60%
Income Above $100K Per Year6.30%
57551 US Congressional District
DistrictRepresentativeParty Affiliation
South Dakota District 1
South Dakota District 3
Related Maps: Map of All South Dakota Congressional Districts

Average Real Estate Asking Price$143000
Average Real Estate Sale Price$176484
Current Unemployment Level 4.3%
Previous Month Unemployment Level3.8%
Unemployment Level 1 Year Ago4.6%
2012 Hardiness ZoneZone 4b: -25F to -20F
1990 Hardiness ZoneZone 4b: -25F to -20F
Köppen Climate ClassificationDfa - Humid Continental Hot Summers
Ecoregion 43i - Keya Paha Tablelands
Average First Frost DatesSeptember 21 - 31
Average Last Frost DatesMay 11 - 20

Zip Code 57551 Annual Climate Data

Avg Min Temp (°F)10162333435359574735221434
Avg Max Temp (°F)33394859708087867763443660
Avg Precip (In.).38.481.
Core Based Statistical
Area (CBSA)
CBSA Population0
Time ZoneMountain Standard Time
IANA Time ZoneAmerica/Denver
Follows DSTYes
GMT Difference-7 Hours