Oak Brook, IL 60523 ZIP Code Profile

Related Place Profiles:
Hinsdale, IL | Oak Brook, IL

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ZIP Code 60523: Basic Data & USPS Preferred City Name

Preferred Name, USPS
Oak Brook, IL 60523

Acceptable Alternative
Hinsdale, IL 60523

  • ZIP Code Type: STANDARD
  • County: DuPage County
  • Centroid: Latitude 41.801, Longitude -87.937
  • Time Zone: Central Time Zone (UTC -6 hours)
  • Observes DST: Yes

ZIP Code 60523 has segments in 2 Counties (Cook, Dupage).

  • Businesses Addresses: 1,186
  • PO Box Addresses: 0
  • Residential Addresses: 4,738
    • Multi-Family Addresses: 1,538
    • Single Family Addresses: 3,200

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

Address Based Hyperlocal Data Input an address and get data & demographics for the pertinent census block group (CBG), a searchable map and a customized directory. The CBG is the smallest geographical unit used by the Census Bureau for reporting demographic data.


60523 ZIP Code Map

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Oak Brook, IL 60523 Data & Demographics (As of July 1, 2017)


Total Population 10,043
Daytime Population: Workers 34,097
Daytime Population: Residents 5,627
Total Daytime Population (TDP) 39,724
Ratio TDP/Total Population1 3.96
Population in Households 9,947
Population in Familes 8,463
Population in Group Qrtrs 96
Population Density2 1,000
Diversity Index3 52


Median Household Income $120,703
Average Household Income $182,848
Per Capita Income $76,602


Total Housing Units 4,616 (100%)
Owner Occupied HU 3,569 (77.3%)
Renter Occupied HU 619 (13.4%)
Vacant Housing Units 428 ( 9.3%)
Median Home Value $679,107
Average Home Value $730,961


Total Households 4,188
Average Household Size 2.38
Family Households 2,874
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 -0.07% 0.18%
Households -0.1% 0.21%
Families -0.2% 0.08%
Median Household Income   0.98%
Per Capita Income   1.46%

Oak Brook, IL 60523 - Peer Comparisons by Rank and Percentile

The table below compares 60523 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 # 374 73rd
Population Density # 327 76th
Diversity Index # 210 85th
Median Household Income # 20 99th
Per Capita Income # 16 99th

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

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