Home > SD > Sanborn County > Letcher > Zip 57359

Zip Code 57359 — Letcher, SD

57359 is a ZIP Code associated with Letcher, SD, located within Sanborn. The postal region supports an estimated population of 652 residents across Data Pending housing units, with a population density of 1.6 people per square mile.
WorldPlaceData database updated: October 2026

📍 View location on OpenStreetMap (43.901050, -98.155890)

Data MetricLocal Statistic
Postal / Zip Code57359
Primary CityLetcher
State / ProvinceSD
CountySanborn
Total Population652
Median Household IncomeData Pending
Total Housing UnitsData Pending
Population Density1.6 people/sq mi
TimezoneAmerica/Chicago

How 57359 Compares

MetricZIP 57359Sanborn CountySD State Average
Population6522,632906,188
Median IncomeData PendingN/AN/A
Population Density1.6 /sq mi----

Nearby ZIP Codes

ZIP CodeCityDistancePopulationMedian Income
Zip 57385Woonsocket12.1 mi1,408N/A
Zip 57314Artesian13.3 mi572N/A
Zip 57301Mitchell14.3 mi19,104N/A
Zip 57363Mount Vernon15.6 mi866N/A
Zip 57340Fulton16.9 mi244N/A

Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →