Residential delivery area · Wisconsin
ZIP Code 53583: Sauk City, WI
ZIP code 53583 uses the postal name Sauk City, Wisconsin and lies mostly in Sauk County (72% of its land) with the rest in Dane County (Census 2020 ZIP-county file). About 5,800 people live there (Census Bureau, ACS 2020-2024). Median household income is $97,286 (Census Bureau, ACS 2020-2024). By Census place, 2% of its land lies in Sauk City; 98% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Sauk City · its only residential ZIP
- County
- Sauk County (72%); Dane County (28%)
- Census places
- Sauk City
- Micro area
- Baraboo, WI
- House district
- WI-2 119th Congress
- State
- Wisconsin
- Time zone
- Central
- Land area
- 74.7 sq mi · 78 people per sq mi
Where is ZIP code 53583?
53583 centers on 43.251°, -89.814° and covers 74.7 square miles of land plus 3.5 of water. It borders 8 ZIP codes: 53578, 53560, 53951, 53503, 53577, 53555, 53588, 53529.
The map draws ZIP code areas only. For the streets inside 53583, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 53583 compare with the rest of Sauk County?
| Measure | 53583 | In Sauk County | In WI |
|---|---|---|---|
| People (ACS 2020-2024) | 5,816 | 5th of 19 | 251st of 783 |
| Median household income | $97k | 2nd of 16 | 102nd of 610 |
| Median home value | $344k | 3rd of 15 | 96th of 612 |
Its median household income is higher than in 79% of U.S. residential ZIP codes, and it is denser than 50% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 53583?
The 2020 Census counted 5,787 people in 53583; the ACS, which samples households over 2020-2024, estimates 5,816. Between the 2010 and 2020 censuses its population grew 0.7% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 5,816
- 2020 Census count
- 5,787+0.7% since 2010 (5,747)
- Households
- 2,376
- Median age
- 41.9
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 53583?
Of the 5,816 people the ACS estimates in 53583, 19.8% are under 18 and 19.2% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (89.6%).
- Under 1819.8%
- 18 to 6461.1%
- 65 and older19.2%
- White, not Hispanic89.6%
- Hispanic or Latino5.0%
- Other or two or more3.4%
- Asian, not Hispanic1.8%
- Black, not Hispanic0.3%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 53583 earn?
Median household income is $97,286 (ACS 2020-2024), the 2nd highest of the 16 ranked ZIP codes in Sauk County. It is not measurably different from 2015-2019 ($90,667 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $97,286±$13,361
- Income per person
- $45,032
- Below the poverty line
- 6.0%
- Unemployed (of the labor force)
- 2.0%
- Adults 25+ with a bachelor's degree
- 29.1%
- Adjusted gross income per tax return, 2022
- $82,1233,020 returns; wages 67% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 53583?
FHFA's house price index for 53583, built from repeat sales and appraisals of the same homes, rose 89% from 2015 to 2025 and rose 49% from 2020 to 2025, and moved +3.2% in 2025.
- Median home value (owners' estimate)
- $344,000
- Median gross rent
- $1,133
- Homes owned by their occupants
- 75.2%
- Housing units
- 2,506
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 53583?
172 business establishments had a location in this ZIP code in 2023, 2 more than in 2018; the most are in retail trade (ZIP Code Business Patterns).
- Retail trade28
- Other services (except public administration)23
- Construction21
- Accommodation and food services21
- Professional, scientific, and technical services15
- Health care and social assistance15
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 53583?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 53578 | Prairie Du Sac | 6,503 | $106k | 4.7 mi |
| 53560 | Mazomanie | 3,416 | $98k | 5.6 mi |
| 53951 | North Freedom | 2,452 | $72k | 9.9 mi |
| 53503 | Arena | 2,057 | $87k | 10.4 mi |
| 53577 | Plain | 1,363 | $97k | 13.3 mi |
| 53555 | Lodi | 8,933 | $119k | 13.8 mi |
| 53588 | Spring Green | 3,770 | $83k | 14.1 mi |
| 53529 | Dane | 2,611 | $108k | 14.2 mi |
| 53515 | Black Earth | 2,647 | $93k | 10.1 mi (near) |
| 53528 | Cross Plains | 6,263 | $107k | 12.8 mi (near) |
| 53561 | Merrimac | 1,872 | $91k | 13.1 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.