61341 ZIP Code — Marseilles, IL

La Salle County, Illinois

ZIP code 61341 is located in Marseilles, Illinois, within La Salle County. It covers approximately 91.67 square miles and serves a population of 7,196 residents. This is a standard ZIP code in the Central (CT) timezone, served by area code 815.

About ZIP code 61341

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 $165,700. Owner-occupancy is high at 76%, well above the national average.

Median household income is $72,442. 38% of households receive Social Security income, suggesting a notable retiree or disability population.

The dominant occupation class is management, business, and professional, with education and healthcare as the leading industry. The average commute of 27 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 61341 reflects a community defined by a trades-oriented workforce, high homeownership, and a significant Social Security-dependent population.

7,196

population

91.67

sq mi land

Standard

ZIP type

Central (CT)

timezone

61341 ZIP code map

Cities in ZIP code 61341

Below are the cities the US Postal Service accepts for ZIP code 61341. Using any city not on this list may result in mail delivery delays.

City	Status
Marseilles	Acceptable
Marseilles	Preferred

Nearby ZIP codes

61360 Seneca (5 mi) 61350 Ottawa (7.9 mi) 60549 Serena (9.6 mi) 61325 Grand Ridge (9.8 mi) 60551 Sheridan (11.5 mi) 60470 Ransom (12.8 mi) 60479 Verona (13.2 mi) 60450 Morris (14.7 mi) 60541 Newark (15.6 mi) 60437 Kinsman (15.6 mi) 61373 Utica (15.8 mi) 61348 Oglesby (18 mi)

Demographics updated 05/2026

Population
Total population	7,196
Population density	78 / sq mi
State FIPS	17
County FIPS	099

Geography
Land area	91.67 sq mi
Water area	3.60 sq mi
Latitude	41.3549
Longitude	-88.7074
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	39.2%	42.9%	37.2%
$50k – $100k	38.5%	33.7%	29.6%
$100k – $200k	19.3%	20.0%	24.4%
Over $200k	3.0%	3.4%	8.8%

Demographics & statistics

7,196

Population

People per sq mi

44.2

Median age

$72,442

Median household income

$34,327

Per capita income

$165,700

Median home value

$1,046

Median monthly rent

75.7%

Home ownership

12.3%

Poverty rate

6.0%

Unemployment

2,731

Housing units

19.2%

Bachelor's or higher

Age distribution

Male Female

178

Under 5

190

194

5–9

209

272

10–14

292

221

15–19

238

20–24

315

25–34

338

487

35–44

522

473

45–54

507

238

55–59

255

291

60–64

312

435

65–74

467

232

75–84

248

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	1,702	23.7%
18 and over	5,494	76.3%
65 and over	1,473	20.5%
Median age	44.2 years

Race & ethnicity

White 90.5%

Hispanic or Latino 3.4%

Two or more races 2.9%

Asian 1.8%

Other race 1.3%

Black or African American 0.2%

Group	Count	%
White	6,735	90.5%
Hispanic or Latino	250	3.4%
Two or more races	213	2.9%
Asian	137	1.8%
Other race	97	1.3%
Black or African American	14	0.2%

Household income

Income range	This ZIP	County avg	State avg
Under $50k	39.2%	42.9%	37.2%
$50k – $100k	38.5%	33.7%	29.6%
$100k – $200k	19.3%	20.0%	24.4%
Over $200k	3.0%	3.4%	8.8%

Under $10k 2.6%

$10k–$15k 1.8%

$15k–$25k 6.5%

$25k–$35k 8.3%

$35k–$50k 15.1%

$50k–$75k 15.9%

$75k–$100k 21.2%

$100k–$150k 17.8%

$150k–$200k 7.5%

$200k+ 3.2%

Range	% of households
Under $10k	2.6%
$10k–$15k	1.8%
$15k–$25k	6.5%
$25k–$35k	8.3%
$35k–$50k	15.1%
$50k–$75k	15.9%
$75k–$100k	21.2%
$100k–$150k	17.8%
$150k–$200k	7.5%
$200k+	3.2%
Median income	$72,442

Housing

Home values

Under $50k 6.4%

$50k–$100k 16.1%

$100k–$150k 21.9%

$150k–$200k 16.7%

$200k–$300k 18.7%

$300k–$500k 17.5%

$500k–$1M 2.3%

$1M+ 0.4%

Housing overview

Metric	Value
Median home value	$165,700
Median rent / month	$1,046
Owner occupied	75.7%
Renter occupied	24.3%
Vacant	16.2%
Single-family detached	75.0%
Large apartment buildings	1.5%
Mobile homes	9.6%
Median rooms	5.8
Avg household size (owned)	2.53

Year built

Era	%
2020 or later	0.0%
2010–2019	4.6%
2000–2009	14.4%
1990–1999	14.0%
1980–1989	5.6%
1970–1979	14.6%
1960–1969	7.7%
1950–1959	8.1%
1940–1949	3.9%
1939 or earlier	27.1%

Bedrooms

Size	% of units
No bedroom (studio)	1.2%
1 bedroom	8.4%
2 bedrooms	31.5%
3 bedrooms	41.7%
4 bedrooms	12.8%
5+ bedrooms	4.4%

Vehicles per household

Vehicles	% of households
No vehicle	3.0%
1 vehicle	30.0%
2 vehicles	42.0%
3 or more	25.0%

Heating fuel

Fuel type	%
Utility gas	67.2%
Electricity	14.8%
Propane / LP gas	16.2%
Fuel oil	0.7%
Wood	1.2%

Households & families

Household type	Count	%
Married-couple family	1,708	59.5%
Cohabiting couple	194	6.8%
Male householder, no spouse	417	14.5%
Female householder, no spouse	554	19.3%
Households with children under 18	789	27.5%
Households with seniors (65+)	1,022	35.6%
Average household size	2.48

Marital status

Status	Male	Female
Never married	21.1%	18.7%
Married	61.6%	56.1%
Separated	0.7%	0.5%
Widowed	4.0%	9.1%
Divorced	12.7%	15.7%

Education

Less than 9th grade 1.5%

Some HS, no diploma 5.5%

HS graduate 40.9%

Some college, no degree 24.1%

Associate's degree 8.8%

Bachelor's degree 11.8%

Graduate / professional 7.4%

Metric	%
HS diploma or higher	93.1%
Bachelor's or higher	19.2%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	125	7.4%
Kindergarten	50	3.0%
Elementary school	831	49.5%
High school	457	27.2%
College / grad school	217	12.9%

Employment

Industry of employment

Education & healthcare 25.8%

Retail trade 11.7%

Transportation & utilities 11.2%

Professional & management 9.3%

Construction 9.1%

Manufacturing 8.1%

Other services 6.0%

Arts, food & hospitality 5.4%

Agriculture & mining 3.7%

Finance & real estate 2.8%

Public administration 2.7%

Wholesale trade 2.3%

Information 1.9%

Occupation

Category	%
Management, business & arts	28.3%
Service	12.4%
Sales & office	21.4%
Natural resources & construction	16.6%
Production & transportation	21.3%

Employment type

Type	%
Private sector	81.7%
Government	13.8%
Self-employed	4.3%
Unpaid family workers	0.2%

Commute

Method	%
Drive alone	87.1%
Carpool	3.8%
Public transit	0.2%
Walk	2.1%
Work from home	6.1%
Other means	0.6%
Avg commute (minutes)	27.2

Poverty

All people 12.3%

Under 18 years 11.7%

18 and over 12.4%

Married-couple families 7.6%

Female-led households 20.6%

Income support

Source	% of households
Social Security	37.8%
Retirement income	31.8%
Supplemental Security	7.2%
Cash public assistance	2.7%
Food stamps / SNAP	8.7%

Health indicators

Condition	%
Obesity	34.8%
High blood pressure	32.8%
High cholesterol	33.2%
Diabetes	10.0%
Heart disease	6.6%
Stroke	3.1%
Asthma	9.7%
Arthritis	26.6%
Kidney disease	2.9%
Pulmonary disease	7.6%
Cancer	6.8%

Behavior / access	%
Smoking	20.0%
Binge drinking	16.1%
No physical activity	24.6%
Less than 7 hrs sleep	33.3%
Depression	18.1%
Fair or poor health	14.4%
Poor mental health	13.2%
Poor physical health	10.3%
No health insurance	11.1%
Visited doctor (checkup)	75.4%
Visited dentist	64.2%
Cholesterol screening	89.4%
Teeth loss	14.4%

Veterans & disability

Veterans	Count	%
Civilian veterans	509	9.3%

Disability	%
Any disability	14.1%
Under 18	1.7%
18–64 years	10.3%
65 and over	39.9%

Health insurance coverage

Type	%
Private insurance	77.0%
Public insurance	37.7%
No insurance	2.8%
Uninsured under 19	0.3%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	6,828	94.9%
Spanish	178	2.6%
Other Indo-European	56	0.8%
Asian & Pacific Islander	28	0.4%
Other languages	94	1.4%

Place of birth & citizenship

Origin	Count	%
Native born (US)	6,932	96.3%
Born in same state	6,911	96.0%
Born in different state	5,997	83.3%
Foreign born	21	0.3%
Naturalized citizen	264	3.7%
Not a US citizen	96	36.4%

Ancestry

Ancestry	Count	%
Italian	1,499	20.8%
French	947	13.2%
Polish	816	11.3%
Arab	235	3.3%

Ancestry	Count	%
English	114	1.6%
German	36	0.5%
Dutch	23	0.3%
Norwegian	11	0.2%

Technology access

Metric	% of households
Computer access	39.9%
Internet access	91.3%

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

Frequently asked questions about ZIP code 61341

What city is ZIP code 61341 in?

ZIP code 61341 is primarily assigned to Marseilles, Illinois.

What county is ZIP code 61341 in?

ZIP code 61341 falls within La Salle County, Illinois.

Does ZIP code 61341 have a large retiree population?

38% of households in ZIP code 61341 receive Social Security income, suggesting a significant retiree or disability population.

Does ZIP code 61341 have a large veteran population?

9% of civilians in ZIP code 61341 are veterans, above the national average of ~7%.

What is the typical home value in ZIP code 61341?

The median home value in ZIP code 61341 is $165,700.

What is the population of ZIP code 61341?

ZIP code 61341 has an estimated population of 7,196 residents, with a density of 78 people per square mile.

What timezone is ZIP code 61341 in?

ZIP code 61341 observes the CST timezone.