OAK BROOK, IL ZIP Code
| City | OAK BROOK |
| State | Illinois |
| ZIP Codes count | 3 (see all) |
| Post offices count | 2 (see all) |
| Total population | 8,122 (see all) |
60521, 60522, 60523
This list contains only 5-digit ZIP codes. Use our zip code lookup by address feature to get the full 9-digit (ZIP+4) code.
List of OAK BROOK, IL ZIP Codes
| ZIP | TYPE | POPU |
|---|---|---|
| 60521 | STANDARD | 18,004 |
| 60522 | PO BOX | – |
| 60523 | STANDARD | 10,173 |
Post offices
HINSDALE — Post Office™ 109 SYMONDS DR HINSDALE, IL 60521-3763 |
OAK BROOK — Post Office™ 1314 KENSINGTON RD OAK BROOK, IL 60523-9998 |
Envelope example
On the bottom center of the envelope, write the address you want your letter delivered to. Include the following on separate lines:
- Recipient's full name
- Full street address
- City, State, and ZIP Code
Using the same format, write the return address in the top left corner.
Using the full ZIP+4 Code when mailing via the USPS ensures the fastest, most accurate mailing possible. If you are not sure of the full 9-digit ZIP Code, use the 5-digit ZIP Code to avoid loss of letter or package.
The recipient address information is provided for your reference.
Address example
3078 COOLIDGE ST
OAK BROOK IL 60523-2205
OAK BROOK IL 60523-2205
170 SAINT FRANCIS CIR
OAK BROOK IL 60523-2558
OAK BROOK IL 60523-2558
64 REGENT DR
OAK BROOK IL 60523-1729
OAK BROOK IL 60523-1729
72 REGENT DR
OAK BROOK IL 60523-1729
OAK BROOK IL 60523-1729
74 NATOMA DR
OAK BROOK IL 60523-7713
OAK BROOK IL 60523-7713
3095 COOLIDGE ST
OAK BROOK IL 60523-2204
OAK BROOK IL 60523-2204
Map
Census data for OAK BROOK, IL
Demographic and housing estimates in OAK BROOK, IL
| Total population | 8,122 |
| Male | 3,804 |
| Female | 4,318 |
| Total population | 8,122 |
| Under 5 years | 182 |
| 5 to 9 years | 339 |
| 10 to 14 years | 373 |
| 15 to 19 years | 499 |
| 20 to 24 years | 211 |
| 25 to 34 years | 450 |
| 35 to 44 years | 599 |
| 45 to 54 years | 1,334 |
| 55 to 59 years | 554 |
| 60 to 64 years | 439 |
| 65 to 74 years | 1,636 |
| 75 to 84 years | 1,107 |
| 85 years and over | 399 |
| Median age (years) | 56.2 |
| Under 18 years | 1,252 |
| 16 years and over | 7,145 |
| 18 years and over | 6,870 |
| 21 years and over | 6,667 |
| 62 years and over | 3,412 |
| 65 years and over | 3,142 |
| Total population | 8,122 |
| One race | 7,900 |
| White | 5,186 |
| Black or African American | 141 |
| American Indian and Alaska Native | 8 |
| Asian | 2,528 |
| Native Hawaiian and Other Pacific Islander | 0 |
| Some other race | 37 |
| Two or more races | 222 |
| Citizen, VOTING AGE 18 and over population | 6,631 |
| Male Citizen, VOTING AGE 18 and over population | 3,038 |
| Female Citizen, VOTING AGE 18 and over population | 3,593 |
Social characteristics in OAK BROOK, IL
| Total households | 3,154 |
| Family households (families) | 2,373 |
| Married-couple family | 2,093 |
| Male householder, no wife present, family | 82 |
| Female householder, no husband present, family | 198 |
| Nonfamily households | 781 |
| Average household size | 2.54 |
| Average family size | 2.99 |
Economic characteristics in OAK BROOK, IL
| Total households | 3,154 |
| Less than $10,000 | 57 |
| $10,000 to $14,999 | 78 |
| $15,000 to $24,999 | 102 |
| $25,000 to $34,999 | 123 |
| $35,000 to $49,999 | 186 |
| $50,000 to $74,999 | 252 |
| $75,000 to $99,999 | 290 |
| $100,000 to $149,999 | 595 |
| $150,000 to $199,999 | 345 |
| $200,000 or more | 1,126 |
| Median household income (dollars) | 137,059 |
Housing characteristics in OAK BROOK, IL
| Total housing units | 3,405 |
| Occupied housing units | 3,154 |
| Vacant housing units | 251 |
| Total housing units | 3,405 |
| 1-unit, detached | 2,871 |
| 1-unit, attached | 242 |
| 2 units | 17 |
| 3 or 4 units | 0 |
| 5 to 9 units | 9 |
| 10 to 19 units | 9 |
| 20 or more units | 257 |
| Mobile home | 0 |
| Boat, RV, van, etc. | 0 |
| Total housing units | 3,405 |
| Built 2014 or later | 60 |
| Built 2010 to 2013 | 13 |
| Built 2000 to 2009 | 203 |
| Built 1990 to 1999 | 292 |
| Built 1980 to 1989 | 735 |
| Built 1970 to 1979 | 1,130 |
| Built 1960 to 1969 | 490 |
| Built 1950 to 1959 | 333 |
| Built 1940 to 1949 | 85 |
| Built 1939 or earlier | 64 |
| Total housing units | 3,405 |
| 1 room | 0 |
| 2 rooms | 0 |
| 3 rooms | 0 |
| 4 rooms | 35 |
| 5 rooms | 189 |
| 6 rooms | 405 |
| 7 rooms | 294 |
| 8 rooms | 579 |
| 9 rooms or more | 1,903 |
| Median rooms | 10.0 |
| Total housing units | 3,405 |
| No bedroom | 0 |
| 1 bedroom | 18 |
| 2 bedrooms | 392 |
| 3 bedrooms | 722 |
| 4 bedrooms | 1,282 |
| 5 or more bedrooms | 991 |
| Occupied housing units | 3,154 |
| Owner-occupied | 2,990 |
| Renter-occupied | 164 |
| Average household size of owner-occupied unit | 2.48 |
| Average household size of renter-occupied unit | 3.53 |
| Occupied housing units | 3,154 |
| Moved in 2017 or later | 72 |
| Moved in 2015 to 2016 | 93 |
| Moved in 2010 to 2014 | 488 |
| Moved in 2000 to 2009 | 885 |
| Moved in 1990 to 1999 | 619 |
| Moved in 1989 and earlier | 997 |
| Owner-occupied units | 2,990 |
| Less than $50,000 | 32 |
| $50,000 to $99,999 | 10 |
| $100,000 to $149,999 | 14 |
| $150,000 to $199,999 | 9 |
| $200,000 to $299,999 | 76 |
| $300,000 to $499,999 | 490 |
| $500,000 to $999,999 | 1,350 |
| $1,000,000 or more | 1,009 |
| Median (dollars) | 786,500 |
| Owner-occupied units | 2,990 |
| Housing units with a mortgage | 1,325 |
| Housing units without a mortgage | 1,665 |
| Occupied units paying rent | 119 |
| Less than $500 | 0 |
| $500 to $999 | 66 |
| $1,000 to $1,499 | 0 |
| $1,500 to $1,999 | 31 |
| $2,000 to $2,499 | 11 |
| $2,500 to $2,999 | 0 |
| $3,000 or more | 11 |
| Median (dollars) | -666,666,666 |
| No rent paid | 45 |
Data is based on 2018 Census
ZIP Codes for other locations
State for OAK BROOK
Illinois ZIP CodesOther cities in Illinois