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zipcodes.pro — CITY/SD/KENNEBEC

Kennebec ZIP code, South Dakota

The ZIP code for Kennebec, SD is 57544, and its area code is 605.

USPS city name
1 ZIP code
Population
296
Area code
605

Kennebec in numbers

About 296 people live in Kennebec, in 133 households. The median household income is $74,896 a year, about the same as the South Dakota median of $75,081 (US: $80,734). The median owner-occupied home is valued at $155,700 (40% below the South Dakota median). The median age is 38.0; 19.9% of adults 25 and over hold a bachelor's degree or higher (31.9% across South Dakota); the average commute takes 8 minutes.

Population296Kennebec296
Households133Kennebec133
Median age38.0Kennebec38.0South Dakota38.0US 38.9
Median household income$74,896Kennebec$74,896South Dakota$75,081US $80,734
Median home value$155,700Kennebec$155,700South Dakota$257,400US $332,700
Bachelor's degree or higher19.9%Kennebec19.9%South Dakota31.9%US 35.7%
Mean commute7.5 minKennebec7.5 minSouth Dakota17.8 minUS 26.4 min
Population density347 / sq miKennebec347 / sq mi

U.S. Census Bureau, American Community Survey 2020–2024 5-year estimates, for the census place Kennebec town. Survey estimates carry margins of error, wider for small places. Sources and methods.

ZIP codes addressed as Kennebec

ZIP codes with the USPS city name Kennebec
ZIP City Type Population Median income Median home
57544 Kennebec , SD Standard 421 $78,750 $141,700

Map of Kennebec ZIP codes

57544

The ZIP codes of Kennebec, SD, shaded. Outlines are Census ZIP Code Tabulation Areas (2020), which approximate the mail routes; PO-box and single-address codes have no area and are not drawn. Click any area to open its ZIP code.

Towns near Kennebec

The nearest larger towns are Presho (313 people, 9.8 mi), West Brule (471 people, 16 mi) and Lower Brule (743 people, 18 mi).

Towns near Kennebec
TownPopulationDistance
Chamberlain 2,588 27.5 mi

More nearby: every ZIP code in Lyman County · South Dakota ZIP codes

Cite this page

zipcodes.pro. “Kennebec, SD ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/sd/kennebec

Underlying data is public domain or openly licensed — sources, vintages and licences.