Knoxville, IL ZIP Codes
One ZIP code serves Knoxville, Illinois: 61448. Together they are home to 3,947 residents in 1,736 households.
Knoxville city limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 3,211 |
| Households | 1,357 |
| Median household income | $82,863 |
| Median home value | $145,300 |
| Median age | 42.6 |
| Median rent | $623 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 3,947 |
| Households (sum of ZIP codes) | 1,736 |
| Median household income, range across ZIP codes | $82,500 (61448) to $82,500 (61448) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $82,500 |
| Homeowners | 86.6% |
| Households with kids under 18 | 25.9% |
| Moved in the past year | 9.8% |
| Carrier routes in EDDM2GO's route library | 4 routes, 1,571 homes (1 of 1 ZIP codes) |
Every ZIP code in Knoxville
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 61448 | Knoxville | 3,947 | 1,736 | $82,500 | $146,100 | 86.6% | 25.9% | 9.8% | 4 | 1,641 | 6% of its land; mailing city |
A ZIP code is listed for Knoxville when at least 10% of its land lies inside Knoxville city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Knoxville. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Knoxville.
Counties
- Knox County — 22 ZIP codes
Price a mailing to Knoxville ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Knoxville, IL?
- 61448. A ZIP code is listed for Knoxville when at least 10% of its land lies inside Knoxville city limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Knoxville.
- What is the population of Knoxville, IL?
- The Census Bureau counts 3,211 residents inside Knoxville city limits (ACS 2020–2024). The 1 ZIP code that serve Knoxville hold 3,947 residents in all.
- What is the median household income in Knoxville, IL?
- $82,863 inside Knoxville city limits, per the Census Bureau. Across its ZIP codes the medians run from $82,500 to $82,500.
- How many carrier routes and mailboxes are in Knoxville, IL?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 4 carrier routes reaching 1,571 residential and 70 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.