61320 ZIP Code — Dalzell, IL

Bureau County, Illinois

ZIP code 61320 is located in Dalzell, Illinois, within Bureau County. It covers approximately 0.85 square miles and serves a population of 675 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 815.

About ZIP code 61320

The housing stock consists of predominantly single-family detached homes. Most homes were built in the pre-1940, giving the area an established character. Median home value is $148,900. Owner-occupancy is high at 83%, well above the national average.

Median household income is $68,906. 35% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is sales and office, with education and healthcare as the leading industry. The average commute of 18 minutes is near the national average.

College attainment at 19% is below the national average, consistent with a trades and production-oriented local economy.

Overall, ZIP code 61320 reflects a community defined by a trades-oriented workforce, high homeownership, and a significant Social Security-dependent population.

675

population

0.85

sq mi land

Standard

ZIP type

Central (CT)

timezone

61320 ZIP code map

Cities in ZIP code 61320

Below are the cities the US Postal Service accepts for ZIP code 61320. Using any city not on this list may result in mail delivery delays.

City	Status
Dalzell	Preferred

Nearby ZIP codes

61329 Ladd (0.9 mi) 61362 Spring Valley (2.4 mi) 61312 Arlington (4.6 mi) 61354 Peru (4.7 mi) 61301 La Salle (7.4 mi) 61326 Granville (7.6 mi) 61337 Malden (7.8 mi) 61356 Princeton (10.6 mi) 61373 Utica (11.2 mi) 61327 Hennepin (11.2 mi) 61348 Oglesby (11.7 mi) 61330 La Moille (12.8 mi)

Demographics updated 05/2026

Population
Total population	675
Population density	794 / sq mi
State FIPS	17
County FIPS	011

Geography
Land area	0.85 sq mi
Water area	0.00 sq mi
Latitude	41.3744
Longitude	-89.2209
Timezone	Central (CT)
Area code	815

Total population by age

Gender

Race & ethnicity

Economics updated 05/2026

Household income

Income range	This ZIP	County avg	State avg
Under $50k	43.0%	44.7%	37.2%
$50k – $100k	36.2%	32.7%	29.6%
$100k – $200k	19.2%	19.3%	24.4%
Over $200k	1.5%	3.3%	8.8%

Demographics & statistics

675

Population

794

People per sq mi

41.8

Median age

$68,906

Median household income

$34,002

Per capita income

$148,900

Median home value

$867

Median monthly rent

83.3%

Home ownership

10.0%

Poverty rate

6.7%

Unemployment

236

Housing units

18.7%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

35–44

45–54

55–59

60–64

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	171	25.3%
18 and over	504	74.7%
65 and over	156	23.1%
Median age	41.8 years

Race & ethnicity

White 84.8%

Two or more races 8%

Hispanic or Latino 7.3%

Group	Count	%
White	617	84.8%
Two or more races	58	8%
Hispanic or Latino	53	7.3%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	43.0%	44.7%	37.2%
$50k – $100k	36.2%	32.7%	29.6%
$100k – $200k	19.2%	19.3%	24.4%
Over $200k	1.5%	3.3%	8.8%

$10k–$15k 1.1%

$15k–$25k 3.6%

$25k–$35k 10.5%

$35k–$50k 22.2%

$50k–$75k 14.5%

$75k–$100k 23.6%

$100k–$150k 18.9%

$150k–$200k 2.5%

$200k+ 2.9%

Range	% of households
$10k–$15k	1.1%
$15k–$25k	3.6%
$25k–$35k	10.5%
$35k–$50k	22.2%
$50k–$75k	14.5%
$75k–$100k	23.6%
$100k–$150k	18.9%
$150k–$200k	2.5%
$200k+	2.9%
Median income	$68,906

Housing

Home values

Under $50k 1.3%

$50k–$100k 28.4%

$100k–$150k 21.0%

$150k–$200k 33.2%

$200k–$300k 15.3%

$300k–$500k 0.9%

Housing overview

Metric	Value
Median home value	$148,900
Median rent / month	$867
Owner occupied	83.3%
Renter occupied	16.7%
Vacant	2.5%
Single-family detached	96.1%
Large apartment buildings	0.0%
Mobile homes	0.0%
Median rooms	6.0
Avg household size (owned)	2.33

Year built

Era	%
2020 or later	0.0%
2010–2019	0.0%
2000–2009	7.1%
1990–1999	6.7%
1980–1989	9.6%
1970–1979	15.6%
1960–1969	11.0%
1950–1959	17.7%
1940–1949	8.5%
1939 or earlier	23.8%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	3.9%
2 bedrooms	14.2%
3 bedrooms	69.9%
4 bedrooms	11.7%
5+ bedrooms	0.4%

Vehicles per household

Vehicles	% of households
No vehicle	0.7%
1 vehicle	29.1%
2 vehicles	45.1%
3 or more	25.1%

Heating fuel

Fuel type	%
Utility gas	89.8%
Electricity	7.6%
Wood	0.7%
No fuel used	1.8%

Households & families

Household type	Count	%
Married-couple family	157	57.1%
Cohabiting couple	23	8.4%
Male householder, no spouse	33	12.0%
Female householder, no spouse	62	22.5%
Households with children under 18	82	29.8%
Households with seniors (65+)	109	39.6%
Average household size	2.45

Marital status

Status	Male	Female
Never married	24.3%	14.3%
Married	61.2%	62.6%
Separated	0.0%	0.0%
Widowed	3.4%	14.7%
Divorced	11.2%	8.3%

Education

Less than 9th grade 0.9%

Some HS, no diploma 3.0%

HS graduate 40.4%

Some college, no degree 24.7%

Associate's degree 12.3%

Bachelor's degree 14.8%

Graduate / professional 3.9%

Metric	%
HS diploma or higher	96.1%
Bachelor's or higher	18.7%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	28	17.9%
Kindergarten	7	4.5%
Elementary school	51	32.7%
High school	43	27.6%
College / grad school	27	17.3%

Employment

Industry of employment

Education & healthcare 22.7%

Retail trade 12.5%

Transportation & utilities 11.8%

Manufacturing 10.3%

Wholesale trade 9.0%

Other services 7.5%

Construction 6.9%

Public administration 5.0%

Finance & real estate 4.0%

Arts, food & hospitality 4.0%

Professional & management 3.1%

Agriculture & mining 2.5%

Information 0.6%

Occupation

Category	%
Management, business & arts	29.6%
Service	6.2%
Sales & office	35.5%
Natural resources & construction	11.2%
Production & transportation	17.4%

Employment type

Type	%
Private sector	84.4%
Government	11.5%
Self-employed	4.0%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	91.7%
Carpool	1.6%
Public transit	0.0%
Walk	0.6%
Work from home	6.1%
Other means	0.0%
Avg commute (minutes)	17.7

Poverty

All people 10.0%

Under 18 years 24.1%

18 and over 5.4%

Married-couple families 5.1%

Female-led households 0.0%

Income support

Source	% of households
Social Security	34.9%
Retirement income	30.5%
Supplemental Security	2.9%
Cash public assistance	0.0%
Food stamps / SNAP	3.6%

Health indicators

Condition	%
Obesity	35.1%
High blood pressure	34.9%
High cholesterol	35.6%
Diabetes	10.6%
Heart disease	7.1%
Stroke	3.3%
Asthma	9.8%
Arthritis	28.9%
Kidney disease	3.0%
Pulmonary disease	7.9%
Cancer	7.5%

Behavior / access	%
Smoking	19.3%
Binge drinking	15.0%
No physical activity	24.9%
Less than 7 hrs sleep	31.7%
Depression	17.9%
Fair or poor health	14.7%
Poor mental health	12.8%
Poor physical health	10.6%
No health insurance	10.4%
Visited doctor (checkup)	77.4%
Visited dentist	64.0%
Cholesterol screening	90.9%
Teeth loss	14.2%

Veterans & disability

Veterans	Count	%
Civilian veterans	54	10.7%

Disability	%
Any disability	14.5%
Under 18	5.3%
18–64 years	11.2%
65 and over	32.1%

Health insurance coverage

Type	%
Private insurance	80.7%
Public insurance	40.6%
No insurance	1.9%
Uninsured under 19	1.1%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	612	90.7%
Spanish	0	0.0%
Other Indo-European	0	0.0%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	675	100.0%
Born in same state	675	100.0%
Born in different state	605	89.6%
Foreign born	0	0.0%
Naturalized citizen	0	0.0%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
Italian	155	23%
French	43	6.4%
Polish	10	1.5%

Ancestry	Count	%
Norwegian	6	0.9%
German	3	0.4%

Technology access

Metric	% of households
Computer access	40.7%
Internet access	92.7%

Source: U.S. Census Bureau, American Community Survey 2025 estimates.

Frequently asked questions about ZIP code 61320

What city is ZIP code 61320 in?

ZIP code 61320 is primarily assigned to Dalzell, Illinois.

What county is ZIP code 61320 in?

ZIP code 61320 falls within Bureau County, Illinois.

Is ZIP code 61320 mostly owner-occupied?

83% of occupied units in ZIP code 61320 are owner-occupied, well above the national average.

Does ZIP code 61320 have a large veteran population?

11% of civilians in ZIP code 61320 are veterans, above the national average of ~7%.

What is the typical home value in ZIP code 61320?

The median home value in ZIP code 61320 is $148,900.

What is the population of ZIP code 61320?

ZIP code 61320 has an estimated population of 675 residents, with a density of 791 people per square mile.

What timezone is ZIP code 61320 in?

ZIP code 61320 observes the CST timezone.