Oswego, IL 60543 ZIP Code Profile

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Oswego, IL

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ZIP Code 60543: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Oswego, IL 60543

  • ZIP Code Type: STANDARD
  • County: Kendall County
  • Centroid: Latitude 41.666, Longitude -88.32
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes

ZIP Code 60543 has segments in 3 Counties (Kane, Kendall, Will).

  • Businesses Addresses: 998
  • PO Box Addresses: 342
  • Residential Addresses: 13,209
    • Multi-Family Addresses: 581
    • Single Family Addresses: 12,628

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

EXTREMELY LOCAL Demographic Data

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60543 ZIP Code Map

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Oswego, IL 60543 Data & Demographics (As of July 1, 2017)


Total Population 38,585
Daytime Population: Workers 11,768
Daytime Population: Residents 17,688
Total Daytime Population (TDP) 29,456
Ratio TDP/Total Population1 0.76
Population in Households 38,534
Population in Familes 34,613
Population in Group Qrtrs 51
Population Density2 903
Diversity Index3 50


Median Household Income $98,879
Average Household Income $115,388
Per Capita Income $38,309


Total Housing Units 13,291 (100%)
Owner Occupied HU 10,670 (80.3%)
Renter Occupied HU 2,124 (16.0%)
Vacant Housing Units 497 ( 3.7%)
Median Home Value $249,027
Average Home Value $270,612


Total Households 12,794
Average Household Size 3.01
Family Households 10,168
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 1.11% 1.33%
Households 1.08% 1.32%
Families 0.95% 1.25%
Median Household Income   1.7%
Per Capita Income   2.78%

Oswego, IL 60543 - Peer Comparisons by Rank and Percentile

The table below compares 60543 to the other 1,377 ZIP Codes in Illinois 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 # 87 94th
Population Density # 342 75th
Diversity Index # 225 84th
Median Household Income # 66 95th
Per Capita Income # 160 88th

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

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