Home > SD > Lyman County > Kennebec > Zip 57544

Zip Code 57544 — Kennebec, SD

ZIP Code 57544 is associated with Kennebec, SD, in Lyman County. The listed population estimate is 421; estimated density is 0.6 people per square mile. Among records with population estimates, it ranks #5 of 6 in Lyman County and #226 of 372 in SD.
Page generated: 2026-10-08. This is not the source data release date.

📍 View location on OpenStreetMap (43.883740, -99.836470)

Data MetricLocal Statistic
Postal / Zip Code57544
Primary CityKennebec
State / ProvinceSD
CountyLyman
Total Population421
Population Density0.6 people/sq mi
TimezoneAmerica/Chicago

How 57544 Compares

MetricZIP 57544Lyman County recordsSD records
Population estimate4213,704 (sum)906,188 (sum)
Population Density0.6 /sq mi----
County population rank#5 of 6----
State population rank#226 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 57568Presho12.6 mi540
ZIP 57569Reliance13.1 mi497
ZIP 57548Lower Brule17.4 mi1,442
ZIP 57541Ideal19.9 mi163
ZIP 57365Oacoma21.5 mi599

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 →