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zipcodes.pro — CITY/WI/LAKE-DELTON

Lake Delton ZIP code, Wisconsin

The ZIP code for Lake Delton, WI is 53940, and its area code is 608.

USPS city name
1 ZIP code
Overlapping the city
2 more
Population
3,482
Area code
608

NANPA lists no telephone rate centre for Lake Delton itself, so these are the area codes of the nearest one, Wisconsin Dells (6.0 miles). A town on an area-code boundary can differ from its neighbour.

Mail addressed to Lake Delton uses the ZIP code above. 2 more ZIP codes cover part of the city but are addressed as somewhere else; they are listed separately below.

Lake Delton in numbers

About 3,482 people live in Lake Delton, in 1,780 households. The median household income is $51,964 a year, 33% below the Wisconsin median of $77,485 (US: $80,734). The median owner-occupied home is valued at $178,300 (33% below the Wisconsin median), and median gross rent is $1,006 a month. The median age is 38.7; 20.6% of adults 25 and over hold a bachelor's degree or higher (33.4% across Wisconsin); the average commute takes 17 minutes.

Population3,482Lake Delton3,482
Households1,780Lake Delton1,780
Median age38.7Lake Delton38.7Wisconsin40.2US 38.9
Median household income$51,964Lake Delton$51,964Wisconsin$77,485US $80,734
Median home value$178,300Lake Delton$178,300Wisconsin$266,500US $332,700
Median gross rent$1,006Lake Delton$1,006Wisconsin$1,087US $1,413
Bachelor's degree or higher20.6%Lake Delton20.6%Wisconsin33.4%US 35.7%
Mean commute17.4 minLake Delton17.4 minWisconsin22.2 minUS 26.4 min
Population density457 / sq miLake Delton457 / sq mi

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

ZIP codes addressed as Lake Delton

ZIP codes with the USPS city name Lake Delton
ZIP City Type Population Median income Median home
53940 Lake Delton , WI Standard 0 — —

Other ZIP codes overlapping Lake Delton

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

ZIP codes overlapping Lake Delton
ZIP City Type Population Median income Median home
53913 Baraboo , WI Standard 21,704 $74,629 $234,900
53965 Wisconsin Dells , WI Standard 10,818 $66,667 $227,000

Map of Lake Delton ZIP codes

53940

The ZIP codes of Lake Delton, WI, 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 Delton

The nearest larger towns are Baraboo (12,769 people, 8.9 mi), Reedsburg (10,168 people, 11 mi) and Portage (10,236 people, 16 mi).

Towns near Lake Delton
TownPopulationDistance
Wisconsin Dells 2,547 3.2 mi
Baraboo 12,769 8.9 mi
Reedsburg 10,168 11.3 mi
Portage 10,236 16.2 mi
Lake Wisconsin 5,384 18.3 mi
Mauston 4,248 20.6 mi
Prairie du Sac 4,382 20.7 mi
Sauk City 3,483 22.2 mi
Lodi 3,204 22.7 mi
Poynette 2,678 23.5 mi
New Lisbon 2,562 27.2 mi

More nearby: every ZIP code in Sauk County · Wisconsin ZIP codes

Cite this page

zipcodes.pro. “Lake Delton, WI ZIP codes.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/city/wi/lake-delton

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