ZIP Code 53551 - Lake Mills Wisconsin

ZIP Code 53551 is located in Lake Mills Wisconsin. Portions of 53551 are also in Lake Mills (town) and Aztalan and Milford and Waterloo (Jefferson County) and Oakland (Jefferson County). 53551 is entirely within Jefferson County. Regionally, it is located in Metro Milwaukee.

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ZIP Code 53551 Quick Stats

ZIP Code NameLake Mills
Primary CountyJefferson County
ZIP Code TypeStandard
Population (2022)9,417
Area Code(s)274 / 920
Current Time
CDT

ZIP Code 53551 Map

53551 Demographics

53551 can be classified socioeconomically as Middle Class class compared to other ZIP Codes in Wisconsin based on Median Household Income and Average Adjusted Gross Income. The majority race/ethnicity residing in 53551 is White. The majority race/ethnicity attending public schools in 53551 is White. The current unemployment level in 53551 is 2.9%.

Population9,417
Population Growth Rate0.00%
Population Density245 People per Square Mile
Total Households3,406
Percentage High Income Households1.8%
Median Houshold Income (2021)$77,049
Average Adjusted Gross Income (2020)$82,520
Current Unemployment Rate (February 2024)2.9%
Majority Race/EthnictyWhite - 89.26%
Public School Majority Race/EthnictyWhite - 84.39%

53551 Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White8,25689.26%
Black190.21%
Hispanic9039.76%
Asian700.76%
Native American10.01%
Hawaiian/Pac. Islander00%

53551 Public School Race/Ethnicty Breakdown

Race/EthnictyTotalPercentage
White1,33087.33%
Black120.79%
Hispanic16410.77%
Asian150.98%
Native American20.13%
Hawaiian/Pac. Islander00%

53551 Educational Attainment Levels

Highest Education Level AttainedTotalPercentage
Less Than 1 Year of College4809.03%
Bachelor Degree1,12321.14%
High School Diploma1,56429.44%
No High School Diploma390.73%
GED or Alternate2224.18%
1 or More Years of College78114.7%
Associates Degree62111.69%
Masters Degree3696.95%
Professional Degree651.22%
Doctorate Degree490.92%

53551 Geography

Coordinates43.08048630,-88.91126251
Adjacent ZIP Codes
Cities/Towns in 53551
RegionMetro Milwaukee
Metropolitan/Micropolitan Stat AreaWatertown-Fort Atkinson, WI
Time ZoneCentral Daylight Time
IANA TimezoneAmerica/Chicago
Area38 Square Miles

53551 Politics

US Congressional Districts in 53551
Wisconsin State Senate Districts in 53551
Wisconsin State Assembly Districts in 53551

53551 Schools

School Districts in 53551
Elementary Schools in 53551
Middle Schools in 53551
High Schools in 53551

53551 Weather and Climate Data

Plant Hardiness ZoneZone 5a: -20F to -15F
Average First Frost DateOctober 1 - 10
Average Last Frost DateMay 1 - 10
Koppen-Geiger Climate ZoneDfa - Humid Continental Hot Summers
Ecoregion53c - Southeastern Wisconsin Savannah and Till Plain

53551 Annual Climate Data

JanFebMarAprMayJunJulAugSepOctNovDecAnnual
Avg Min Temp (°F)8132436475762605140281637
Avg Max Temp (°F)26314357707983807261443156
Avg Precip (In.)1.391.232.223.343.323.954.14.463.562.442.41.6734.1

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