Oak Brook, IL ZIP Codes
One ZIP code serves Oak Brook, Illinois: 60523. Together they are home to 10,144 residents in 4,433 households.
Oak Brook village limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 8,056 |
| Households | 3,061 |
| Median household income | $175,870 |
| Median home value | $903,200 |
| Median age | 55.2 |
| Median rent | $2,590 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 10,144 |
| Households (sum of ZIP codes) | 4,433 |
| Median household income, range across ZIP codes | $118,194 (60523) to $118,194 (60523) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $118,194 |
| Homeowners | 80.5% |
| Households with kids under 18 | 18.9% |
| Moved in the past year | 9.6% |
| Carrier routes in EDDM2GO's route library | 14 routes, 5,222 homes (1 of 1 ZIP codes) |
Every ZIP code in Oak Brook
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 60523 | Oak Brook | 10,144 | 4,433 | $118,194 | $782,100 | 80.5% | 18.9% | 9.6% | 14 | 6,415 | 89% of its land; mailing city |
A ZIP code is listed for Oak Brook when at least 10% of its land lies inside Oak Brook village limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Oak Brook. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Oak Brook.
Counties
- DuPage County — 40 ZIP codes
Price a mailing to Oak Brook ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Oak Brook, IL?
- 60523. A ZIP code is listed for Oak Brook when at least 10% of its land lies inside Oak Brook village limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Oak Brook.
- What is the population of Oak Brook, IL?
- The Census Bureau counts 8,056 residents inside Oak Brook village limits (ACS 2020–2024). The 1 ZIP code that serve Oak Brook hold 10,144 residents in all.
- What is the median household income in Oak Brook, IL?
- $175,870 inside Oak Brook village limits, per the Census Bureau. Across its ZIP codes the medians run from $118,194 to $118,194.
- How many carrier routes and mailboxes are in Oak Brook, IL?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 14 carrier routes reaching 5,222 residential and 1,193 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.