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zipcodes.pro — CITY/SD/LAKE-MADISON

Lake Madison ZIP codes, South Dakota

No ZIP code is named for Lake Madison, SD; addresses there use a neighbouring town's name. 2 ZIP codes cover it: 57042 and 57075. Its area code is 605.

USPS city name
0 ZIP codes
Overlapping the city
2 more
Population
936
Area code
605

NANPA lists no telephone rate centre for Lake Madison itself, so these are the area codes of the nearest one, Madison (0.0 miles). A town on an area-code boundary can differ from its neighbour.

Lake Madison in numbers

About 936 people live in Lake Madison, in 485 households. The median household income is $129,191 a year, 72% above the South Dakota median of $75,081 (US: $80,734). The median owner-occupied home is valued at $477,800 (86% above the South Dakota median), and median gross rent is $867 a month. The median age is 63.2; 49.3% of adults 25 and over hold a bachelor's degree or higher (31.9% across South Dakota); the average commute takes 17 minutes.

Population936Lake Madison936
Households485Lake Madison485
Median age63.2Lake Madison63.2South Dakota38.0US 38.9
Median household income$129,191Lake Madison$129,191South Dakota$75,081US $80,734
Median home value$477,800Lake Madison$477,800South Dakota$257,400US $332,700
Median gross rent$867Lake Madison$867South Dakota$946US $1,413
Bachelor's degree or higher49.3%Lake Madison49.3%South Dakota31.9%US 35.7%
Mean commute17.1 minLake Madison17.1 minSouth Dakota17.8 minUS 26.4 min
Population density198 / sq miLake Madison198 / sq mi

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

ZIP codes covering Lake Madison

These ZIP codes cover part of Lake Madison but are addressed as somewhere else.

ZIP codes overlapping Lake Madison
ZIP City Type Population Median income Median home
57042 Madison , SD Standard 7,756 $71,868 $228,200
57075 Wentworth , SD Standard 1,296 $106,763 $426,800

Map of Lake Madison ZIP codes

5704257075

The ZIP codes of Lake Madison, 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 Lake Madison

The nearest larger towns are Madison (6,094 people, 5.4 mi), Colman (948 people, 11 mi) and Dell Rapids (3,905 people, 18 mi).

Towns near Lake Madison
TownPopulationDistance
Madison 6,094 5.4 mi
Dell Rapids 3,905 18.0 mi
Hartford 3,478 23.5 mi
Brookings 23,948 26.8 mi

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

Cite this page

zipcodes.pro. “Lake Madison, SD ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/sd/lake-madison

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