US ZIP Code Map
Loading ZIP borders…

Layers

ZIP code

61448

Knoxville, IL

STANDARD

61448 covers Knoxville in Knox County, with 3,906 people in the ACS 2023 estimate.

Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology

ACS 2023 population

3,906

Median household income

$79,500

Median home value

$139,700

U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 61448. Methodology

ZIP code map of 61448

Census ZCTA boundary for ZIP 61448 in Knoxville, Illinois
Census ZCTA boundary for ZIP 61448 in Knoxville, Illinois. A ZCTA is not the same as a USPS ZIP code. Boundaries: U.S. Census Bureau. Methodology · Data sources
Download PNG

About ZIP code 61448

Type

STANDARD

Timezone

America/Chicago

Area codes

309

Land area

40.9 sq mi

Water area

0.00 sq mi

Households

1,715

Median gross rent

$656

More enterprise fields

Timezone
America/Chicago
Area Codes
309
World Region
NA
Country
US

Commercial ZIP directory · not ACS

Commercial ZIP directory population_count for ZCTA 61448. Not ACS. Methodology

People in 61448

Race

  • White3,558
  • Black or African American31
  • American Indian or Alaska Native6
  • Asian5
  • Other race13
  • Two or more races181

Hispanic or Latino (any race): 91

Age

  • Under 10421
  • 10 to 19500
  • 20 to 29309
  • 30 to 39411
  • 40 to 49442
  • 50 to 59483
  • 60 to 69510
  • 70 to 79441
  • 80 and older277

Income and housing in 61448

Poverty rate

8.3%

Median earnings

$45,288

Median household income

$79,500

Median home value

$139,700

Median gross rent

$656

Education

  • High school graduate96.6%
  • Bachelor's degree24.1%
  • Graduate degree4.9%

Places covering 61448

Cities and places — Population overlap

Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.

ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

Counties — Population overlap

Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.

ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology

23.6% of this ZIP is outside city limits (a real overlap row, not missing data).

Population history for 61448

IRS populationACS population
4,4022,201020052023

Hover the chart or read the table below (Year | ACS | IRS).

Population history. Year | ACS population | IRS population. ACS and IRS are separate series. Blank cells mean that source did not publish a count for the year.
YearACS populationIRS population
20053,767
20063,652
20073,845
20083,615
20093,564
20103,608
20113,9263,552
20123,8693,560
20133,9253,550
20143,8653,540
20153,7063,500
20163,6873,590
20173,7053,510
20183,8373,450
20193,8143,440
20203,8353,480
20214,0063,370
20224,0763,350
20233,906

ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.

ZIP codes near 61448

12 nearest ZIP centroids (any distance)

  1. 61430East Galesburg3.6 miPop 676 · Income $65,750
  2. 61436Gilson5.2 miPop 810 · Income $74,688
  3. 61428Dahinda6.8 miPop 1,153 · Income $81,875
  4. 61401Galesburg7.5 miPop 30,684 · Income $47,728
  5. 61488Wataga7.8 miPop 1,230 · Income $61,786
  6. 61402Galesburg8.5 miPop 1,634 · Income —
  7. 61439Henderson8.6 miPop 268 · Income $56,429
  8. 61467Oneida9.4 miPop 1,262 · Income $82,917
  9. 61485Victoria10.9 miPop 388 · Income $62,188
  10. 61458Maquon10.9 miPop 632 · Income $62,604
  11. 61489Williamsfield11.0 miPop 743 · Income $83,625
  12. 61410Abingdon13.4 miPop 3,763 · Income $57,307

ZIP centroids within 2 miles

No other ZIP codes within 2 miles of 61448, measured by Census internal-point centroids. Try a wider radius.

ZIPs within 2 miles of this place

Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.

61448 Knoxville, IL

Looking up ZIP codes within 2 miles of 61448 Knoxville, IL, measured by centroid distance.

Selected —

ACS population

—

Households

—

Avg median income

—

Avg median home

—

Selected ZIP codes

One ZIP code per line. Leading zeros preserved.

ZIP code 61448 FAQ

What city is ZIP code 61448 in?
61448 is in Knoxville, IL.
What county is 61448 in?
61448 is in Knox County.
What is the median household income in 61448?
The median household income in 61448 is $79,500.
Which ZIP codes are near 61448?
Use the radius tool on this page to list ZIP codes within a chosen distance of 61448.