| City: | Lake Delton, Wisconsin |
| County: | Sauk County |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 9:07:27 PM |
| Population: | 18 [See All] |
| Area Codes: | 353 / 608 |
| Classification: | PO Box |
| Coordinates: | 43.5902, -89.7941 |
| Land Area: | 0.036 sq mi |
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ZIP Code 53940 has 18 residents and 6 households (average 3.00 persons per household). The median age is 34.3 years, younger than the state (40.1) and younger than the nation (38.8). The gender split is 33.3% male and 66.7% female, which is much lower than the state male share (49.7%), making this a female-majority area. Largest groups are White (88.9%, much higher than the state average of 80.4% and well above the national average of 61.6%) and Hispanic or Latino (11.1%); Hispanic or Latino residents make up 11.1%, which is much lower than the national average (18.7%).
Explore More:Population Over TimeBy Age & GenderBy RaceBy GenderNativity & Citizenship
| 2020 Population: | 18Source: Census DHC |
| 2024 ACS Population Estimate: | 0Source: Census ACS |
| 2026 ZC Population Estimate: | 0Source: ZIP-Codes.com |
| Population Density: | 500.0 people per sq mile |
| Average Income: | $0Source: Census ACS |
| Households: | 6Source: Census DHC |
| Average House Value: | $0Source: Census ACS |
| Persons Per Household: | 3.00Source: Census DHC |
| Average Family Size: | 2.80Source: Census ACS |
| Group | 2010 | 2011 | 2102 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Census ACS Population Estimate | -- | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Decennial Census | 0 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 18 | -- | -- | -- |
Median Age: 34.3
Male Median Age: 27.5
Female Median Age: 34.3
| Group | < 5 | 5-9 | 10-14 | 15-19 | 20-24 | 25-29 | 30-34 | 35-39 | 40-44 | 45-49 | 50-54 | 55-59 | 60-64 | 65-69 | 70-74 | 75-79 | 80-84 | 85+ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Male | 0 | 1 | 0 | 2 | 0 | 0 | 0 | 1 | 0 | 0 | 0 | 0 | 2 | 0 | 0 | 0 | 0 | 0 |
| Female | 0 | 1 | 0 | 0 | 4 | 0 | 3 | 0 | 0 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | 0 |
| Total | 0 | 2 | 0 | 2 | 4 | 0 | 3 | 1 | 0 | 0 | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 0 |
| White: | 16 | 84.21% |
| Black: | 0 | 0% |
| Hispanic:* | 2 | 10.53% |
| Asian: | 0 | 0% |
| American Indian: | 0 | 0% |
| Hawaiian: | 0 | 0% |
| Other: | 1 | 5.26% |
| Total: | 19 | 100% |
| Gender | Count | % | Median Age |
|---|---|---|---|
| Males: | 6 | 33.33% | 27.5 years |
| Females: | 12 | 66.67% | 34.3 years |
| Total: | 18 | 100% | 34.3 years |
| Native, born in the United States: | 0 | 0% |
| Native, born in PR, Island Areas, or abroad: | 0 | 0% |
| Foreign born, naturalized U.S. citizen: | 0 | 0% |
| Foreign born, not a U.S. citizen: | 0 | 0% |
| Total Population: | 0 | 100% |
| Total Native Population: | 0 | 0% |
| Total Foreign-born Population: | 0 | 0% |
ZIP Code 53940 supports both business and residential activity. According to the Business Census (2024), there are 83 business establishments, employing about 1,939 people with an annual payroll of $70,106,000.
| # Residential Mailboxes: | 0Source: USPS |
| # Business Mailboxes: | 0Source: USPS |
| Total Delivery Receptacles: | 413Source: USPS |
| Single Family Delivery Units: | 0Source: USPS |
| Multi Family Delivery Units: | 0Source: USPS |
| # of Businesses: | 83Source: CBP |
| 1st Quarter Payroll: | $15,049,000Source: CBP |
| Annual Payroll: | $70,106,000Source: CBP |
| # of Employees: | 1,939Source: CBP |
ZIP Code 53940 is located in Sauk County, Wisconsin, within the Baraboo, WI Metropolitan Statistical Area (CBSA 12660) and Wisconsin's 2nd Congressional District. This Micro area has a population of 65,759 people, about 0.03% of whom live in ZIP Code 53940. It covers 0.036 sq mi of land and a water area of 0 sq mi.
| CBSA Name: | Baraboo, WISource: Census |
| CBSA Number: | 12660Source: Census |
| CBSA Type: | MicroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 65,759Source: Census |
| MSA: | Source: Census |
| Land Area: | 0.036 sq miSource: Census |
| Water Area: | --Source: Census |
| Congressional District: | 02Source: USPS |
| Congressional Land Area: | 4536.69 sq miSource: Census |
| PMSA: | Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 5541300Source: Census |
| Place Name: | Lake Delton village; WisconsinSource: Census |
ZIP Code 53940 is in the Wisconsin Dells School District, which serves grades Pre-Kindergarten thru 12th. There are 1 public school(s) in this ZIP Code, and we have located 3 private school(s). It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.
Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on January 1, 2026.