Plymouth ZIP Codes — Schuyler County, IL

There is one unique ZIP code in Plymouth, Illinois and it is 62367. Area code: 309.

ZIP codes

124.75

sq mi land

0.01

sq mi water

309

area code

Plymouth, IL ZIP code map

About Plymouth, IL

Plymouth is a small city located in the scenic region of Illinois, specifically in Schuyler County. Known for its rural charm, Plymouth offers a peaceful retreat for those seeking a slower pace of life. This tight-knit community is characterized by its friendly residents and rich local culture.

Location & geography

Plymouth is situated in west-central Illinois, approximately 29 miles northwest of Jacksonville and about 17 miles southwest of the larger town of Macomb. The city spans an impressive land area of 124.75 square miles, with a negligible water area of only 0.01 square miles. The surrounding terrain is a mix of farmland and rolling plains, typical of the Midwestern landscape.

Community & economy

The character of Plymouth is rooted in its small-town hospitality, making it a welcoming place for both residents and visitors. Key local industries include agriculture and small businesses that support the daily needs of the community. Daily life in Plymouth is often centered around community events, local gatherings, and maintaining a close connection with neighbors.

Transportation

Plymouth is accessible via several local roads that connect to larger highways in the region. The nearest major highway is U.S. Route 136, providing practical access to surrounding areas. For air travel, the nearest airport is in Macomb, which serves as a regional hub.

History

Plymouth has a rich history that dates back to its founding in the mid-19th century, serving primarily as an agricultural hub. Over the years, it has maintained its focus on farming and small-scale industries that contribute to the local economy. Notable events include various local festivals that celebrate the town's heritage and community spirit.

Did you know?

One surprising fact about Plymouth is that despite its small size, it offers a unique glimpse into the agricultural lifestyle that defines much of rural Illinois. Additionally, the area is known for its stunning landscapes and quaint charm that attract visitors seeking an authentic Midwestern experience.

ZIP codes for Plymouth, IL (1)

ZIP code	City	County	Map
62367	Plymouth	Schuyler	View map

Demographics & statistics

1,349

Population

49.7

Median age

$49,990

Median household income

$30,562

Per capita income

$96,900

Median home value

$742

Median monthly rent

86.5%

Home ownership

13.1%

Poverty rate

12.2%

Unemployment

691

Housing units

16.0%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

108

20–24

25–34

35–44

45–54

55–59

60–64

121

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	187	13.9%
18 and over	1,162	86.1%
65 and over	343	25.4%
Median age	49.7 years

Race & ethnicity

White 96.3%

Asian 1.4%

Black or African American 1.1%

Two or more races 0.8%

Hispanic or Latino 0.2%

Other race 0.1%

Group	Count	%
White	1,302	96.3%
Asian	19	1.4%
Black or African American	15	1.1%
Two or more races	11	0.8%
Hispanic or Latino	3	0.2%
Other race	2	0.1%

Household income

Under $10k 4.0%

$10k–$15k 4.0%

$15k–$25k 4.1%

$25k–$35k 8.9%

$35k–$50k 29.1%

$50k–$75k 8.6%

$75k–$100k 23.0%

$100k–$150k 13.0%

$150k–$200k 4.6%

$200k+ 0.8%

Range	% of households
Under $10k	4.0%
$10k–$15k	4.0%
$15k–$25k	4.1%
$25k–$35k	8.9%
$35k–$50k	29.1%
$50k–$75k	8.6%
$75k–$100k	23.0%
$100k–$150k	13.0%
$150k–$200k	4.6%
$200k+	0.8%
Median income	$49,990

Housing

Home values

Under $50k 16.6%

$50k–$100k 34.7%

$100k–$150k 22.5%

$150k–$200k 11.0%

$200k–$300k 10.8%

$300k–$500k 4.4%

Housing overview

Metric	Value
Median home value	$96,900
Median rent / month	$742
Owner occupied	86.5%
Renter occupied	13.5%
Vacant	16.2%
Single-family detached	72.9%
Large apartment buildings	1.2%
Mobile homes	25.3%
Median rooms	5.5
Avg household size (owned)	2.08

Year built

Era	%
2020 or later	1.4%
2010–2019	3.0%
2000–2009	4.2%
1990–1999	24.3%
1980–1989	8.9%
1970–1979	12.1%
1960–1969	5.1%
1950–1959	3.9%
1940–1949	9.0%
1939 or earlier	28.2%

Bedrooms

Size	% of units
No bedroom (studio)	1.3%
1 bedroom	7.3%
2 bedrooms	32.1%
3 bedrooms	46.3%
4 bedrooms	11.2%
5+ bedrooms	1.8%

Vehicles per household

Vehicles	% of households
No vehicle	2.3%
1 vehicle	24.0%
2 vehicles	46.7%
3 or more	27.0%

Heating fuel

Fuel type	%
Utility gas	28.5%
Electricity	14.4%
Propane / LP gas	30.9%
Fuel oil	1.5%
Wood	24.5%
No fuel used	0.2%

Households & families

Household type	Count	%
Married-couple family	430	65.8%
Cohabiting couple	72	11.0%
Male householder, no spouse	91	13.9%
Female householder, no spouse	60	9.2%
Households with children under 18	127	19.4%
Households with seniors (65+)	221	33.8%
Average household size	2.07

Marital status

Status	Male	Female
Never married	23.9%	17.8%
Married	62.5%	66.5%
Separated	0.6%	0.0%
Widowed	1.5%	10.6%
Divorced	11.5%	5.1%

Education

Less than 9th grade 3.6%

Some HS, no diploma 8.4%

HS graduate 37.7%

Some college, no degree 24.5%

Associate's degree 9.8%

Bachelor's degree 11.2%

Graduate / professional 4.8%

Metric	%
HS diploma or higher	88.0%
Bachelor's or higher	16.0%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	14	6.8%
Kindergarten	0	0.0%
Elementary school	74	35.7%
High school	58	28.0%
College / grad school	61	29.5%

Employment

Industry of employment

Education & healthcare 19.9%

Construction 18.9%

Other services 17.0%

Retail trade 12.9%

Agriculture & mining 7.6%

Professional & management 5.3%

Manufacturing 5.2%

Transportation & utilities 4.7%

Wholesale trade 3.0%

Finance & real estate 2.6%

Arts, food & hospitality 1.7%

Public administration 1.1%

Occupation

Category	%
Management, business & arts	18.6%
Service	9.9%
Sales & office	24.4%
Natural resources & construction	29.4%
Production & transportation	17.8%

Employment type

Type	%
Private sector	67.9%
Government	12.2%
Self-employed	18.4%
Unpaid family workers	1.5%

Commute

Method	%
Drive alone	63.4%
Carpool	22.2%
Public transit	0.0%
Walk	0.0%
Other means	0.0%
Avg commute (minutes)	39.7

Poverty

All people 13.1%

Under 18 years 20.5%

18 and over 12.0%

Married-couple families 0.9%

Female-led households 47.6%

Income support

Source	% of households
Social Security	39.8%
Retirement income	21.9%
Supplemental Security	2.9%
Cash public assistance	1.5%
Food stamps / SNAP	10.3%

Health indicators

Condition	%
High blood pressure	36.4%
High cholesterol	35.0%
Heart disease	8.0%
Stroke	3.8%
Asthma	10.1%
Arthritis	30.0%
Kidney disease	3.4%
Pulmonary disease	9.1%
Cancer	7.6%

Behavior / access	%
Binge drinking	14.7%
No physical activity	27.5%
Less than 7 hrs sleep	32.9%
Fair or poor health	16.8%
Poor mental health	13.4%
Poor physical health	11.6%
No health insurance	10.9%
Visited doctor (checkup)	76.9%
Visited dentist	61.9%
Cholesterol screening	89.1%
Teeth loss	17.5%

Veterans & disability

Veterans	Count	%
Civilian veterans	79	6.8%

Disability	%
Any disability	16.4%
Under 18	2.7%
18–64 years	16.0%
65 and over	24.8%

Health insurance coverage

Type	%
Private insurance	65.2%
Public insurance	39.1%
Uninsured under 19	3.4%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	1,301	96.4%
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)	1,349	100.0%
Born in same state	1,346	99.8%
Born in different state	1,046	77.5%
Foreign born	3	0.2%
Naturalized citizen	0	0.0%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
French	129	9.6%
Arab	99	7.3%
Italian	83	6.2%

Ancestry	Count	%
English	56	4.2%
Irish	7	0.5%

Technology access

Metric	% of households
Computer access	48.4%
Internet access	75.5%

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

Frequently asked questions

What ZIP codes does Plymouth, IL have?

Plymouth, IL has one ZIP code: 62367. Each ZIP code serves a distinct delivery area within the city and surrounding region.