ZIP code 61448
Where is ZIP code 61448?
Knoxville, Illinois
Knox County · Standard ZIP code
ZIP code 61448 belongs to Knoxville, Illinois in Knox County. 61448 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Central Time zone and uses area code 309. About 3,947 people live in the 61448 area, where the median household income is $82,500. The closest ZIP codes are 61430 (East Galesburg, 2.4 mi northwest), 61402 (Galesburg, 5.1 mi northwest) and 61401 (Galesburg, 5.2 mi northwest).
| ZIP code | 61448 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | Knoxville |
| State | Illinois (IL) |
| County | Knox County |
| Time zone | Central Time · now |
| Area code | 309 |
| Coordinates | 40.9107, -90.2871 map |
| 3-digit prefix | 614 |
Population and income in 61448
| Population | 3,947 · higher than 63% of Illinois ZIP codes |
|---|---|
| People per square mile | 96 · higher than 57% of Illinois ZIP codes |
| Median age | 45.2 years · higher than 69% of Illinois ZIP codes |
| Men / women | 46% / 54% |
| Median household income | $82,500 · higher than 62% of Illinois ZIP codes |
| Income per person | $35,509 |
| Below the poverty line | 8.9% |
| Bachelor’s degree or higher | 24% of adults 25+ |
| Median home value | $146,100 · lower than 55% of Illinois ZIP codes |
| Median rent | $614 a month |
| Housing units | 1,864 |
| Households | 1,736 (2.19 people on average) |
| Owners / renters | 87% / 13% |
| Land area | 40.91 sq mi |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 61448. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 61448
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 61430 | East Galesburg, IL | 2.4 mi NW | Standard |
| 61402 | Galesburg, IL | 5.1 mi NW | PO Box only |
| 61401 | Galesburg, IL | 5.2 mi NW | Standard |
| 61436 | Gilson, IL | 6.3 mi E | Standard |
| 61488 | Wataga, IL | 7.8 mi N | Standard |
| 61428 | Dahinda, IL | 8.3 mi E | Standard |
| 61439 | Henderson, IL | 8.9 mi NW | PO Box only |
| 61410 | Abingdon, IL | 9.6 mi SW | Standard |
| 61458 | Maquon, IL | 9.8 mi SE | Standard |
| 61423 | Cameron, IL | 11.2 mi W | Standard |
| 61467 | Oneida, IL | 12.2 mi N | Standard |
| 61485 | Victoria, IL | 12.9 mi NE | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 61448 or measure the distance to another ZIP code.
How to address mail to 61448
123 MAIN ST
KNOXVILLE IL 61448
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (61448-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 61448?
- 61448 is a Knoxville, Illinois ZIP code.
- What county is 61448 in?
- ZIP code 61448 is in Knox County, Illinois.
- What time zone is ZIP code 61448 in?
- 61448 is in the Central Time zone (America/Chicago).
- What area code is 61448?
- Phone numbers in ZIP code 61448 use area code 309.
- What is the population of ZIP code 61448?
- About 3,947 people live in ZIP code 61448, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 61448?
- The median household income in 61448 is $82,500 a year, higher than 62% of Illinois ZIP codes.
- What ZIP codes are near 61448?
- The nearest ZIP codes to 61448 are 61430 (East Galesburg, 2.4 miles), 61402 (Galesburg, 5.1 miles), 61401 (Galesburg, 5.2 miles) and 61436 (Gilson, 6.3 miles).