Lake Mills, IA 50450 ZIP Code Profile

Related Place Profiles:
Lake Mills, IA

ZIP Code 50450: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Lake Mills, IA 50450

  • ZIP Code Type: STANDARD
  • County: Winnebago County
  • Centroid: Latitude 43.421, Longitude -93.533
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes

ZIP Code 50450 has segments in 2 Counties (Winnebago, Worth).

  • Businesses Addresses: 123
  • PO Box Addresses: 38
  • Residential Addresses: 1,256
    • Multi-Family Addresses: 85
    • Single Family Addresses: 1,171

The ZIP Code maps and database are updated 4 times per year.
Database updated: May 1, 2018, Maps updated: February 1, 2018.

EXTREMELY LOCAL Demographic Data

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50450 ZIP Code Map

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Lake Mills, IA 50450 Data & Demographics (As of July 1, 2017)


Total Population 2,901
Daytime Population: Workers 2,493
Daytime Population: Residents 1,573
Total Daytime Population (TDP) 4,066
Ratio TDP/Total Population1 1.40
Population in Households 2,849
Population in Familes 2,218
Population in Group Qrtrs 52
Population Density2 33
Diversity Index3 15


Median Household Income $47,884
Average Household Income $57,878
Per Capita Income $25,747


Total Housing Units 1,441 (100%)
Owner Occupied HU 919 (63.8%)
Renter Occupied HU 362 (25.1%)
Vacant Housing Units 160 (11.1%)
Median Home Value $131,936
Average Home Value $145,919


Total Households 1,281
Average Household Size 2.22
Family Households 792
Average Family Size 3
  1. If the ratio of the TDP to Total Population is greater than 1, the location gains population during the day when commuting workers are present. If the ratio is less than 1, the location is more of a bedroom community where people commute to another place for work.
  2. Population Density = Total Population per square mile.
  3. The Diversity Index is a scale of 0 to 100 that represents the likelihood that two persons, chosen at random from the same area, belong to different race or ethnic groups. If an area's entire population belongs to one race AND one ethnic group, then the area has zero diversity. An area's diversity index increases to 100 when the population is evenly divided into two or more race/ethnic groups.


2010-2017 2017-2022
Population -0.17% -0.03%
Households -0.02% 0.05%
Families -0.19% -0.1%
Median Household Income   2.75%
Per Capita Income   3.1%

Lake Mills, IA 50450 - Peer Comparisons by Rank and Percentile

The table below compares 50450 to the other 963 ZIP Codes in Iowa by rank and percentile using July 1, 2017 data. The location Ranked # 1 has the highest value. A location that ranks higher than 75% of its peers would be in the 75th percentile of the peer group.

Variable Description Rank Percentile
Total Population # 210 78th
Population Density # 360 63rd
Diversity Index # 248 74th
Median Household Income # 763 21st
Per Capita Income # 697 28th

Additional comparisons and rankings can be made with a VERY EASY TO USE Iowa Census Data Comparison Tool.

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