Oswego, IL ZIP Codes
One ZIP code serves Oswego, Illinois: 60543. Together they are home to 43,047 residents in 14,469 households.
Oswego village limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 36,375 |
| Households | 12,243 |
| Median household income | $123,792 |
| Median home value | $344,500 |
| Median age | 38.7 |
| Median rent | $1,860 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 43,047 |
| Households (sum of ZIP codes) | 14,469 |
| Median household income, range across ZIP codes | $119,371 (60543) to $119,371 (60543) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $119,371 |
| Homeowners | 86.6% |
| Households with kids under 18 | 41.9% |
| Moved in the past year | 10.0% |
| Carrier routes in EDDM2GO's route library | 23 routes, 15,551 homes (1 of 1 ZIP codes) |
Every ZIP code in Oswego
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 60543 | Oswego | 43,047 | 14,469 | $119,371 | $343,800 | 86.6% | 41.9% | 10.0% | 23 | 16,395 | 34% of its land; mailing city |
A ZIP code is listed for Oswego when at least 10% of its land lies inside Oswego village limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Oswego. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Oswego.
Counties
- Kendall County — 15 ZIP codes
Price a mailing to Oswego ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Oswego, IL?
- 60543. A ZIP code is listed for Oswego when at least 10% of its land lies inside Oswego village limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Oswego.
- What is the population of Oswego, IL?
- The Census Bureau counts 36,375 residents inside Oswego village limits (ACS 2020–2024). The 1 ZIP code that serve Oswego hold 43,047 residents in all.
- What is the median household income in Oswego, IL?
- $123,792 inside Oswego village limits, per the Census Bureau. Across its ZIP codes the medians run from $119,371 to $119,371.
- How many carrier routes and mailboxes are in Oswego, IL?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 23 carrier routes reaching 15,551 residential and 844 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.