Zip Code 57040 — Lesterville, SD

ZIP Code 57040 is associated with Lesterville, SD, in Yankton County. The listed population estimate is 222; estimated density is 1.2 people per square mile. Among records with population estimates, it ranks #7 of 7 in Yankton County and #296 of 372 in SD.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (43.062060, -97.585820)

Data MetricLocal Statistic
Postal / Zip Code57040
Primary CityLesterville
State / ProvinceSD
CountyYankton
Total Population222
Population Density1.2 people/sq mi
TimezoneAmerica/Chicago

How 57040 Compares

MetricZIP 57040Yankton County recordsSD records
Population estimate22223,618 (sum)906,188 (sum)
Population Density1.2 /sq mi----
County population rank#7 of 7----
State population rank#296 of 372----

Regional sums combine the population estimates in the listed ZIP records; they are not official county or state population totals.

Explore More ZIP Codes

Nearby ZIP Codes in SD

ZIP CodeCityDistancePopulation estimate
ZIP 57067Utica5.9 mi348
ZIP 57059Scotland10.0 mi1,242
ZIP 57045Menno10.1 mi1,151
ZIP 57063Tabor10.8 mi882
ZIP 57078Yankton12.2 mi20,383

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 →