Saint Jacob ZIP Codes — Madison County, IL

There is one unique ZIP code in Saint Jacob, Illinois and it is 62281. Area code: 618.

ZIP codes

33.35

sq mi land

0.23

sq mi water

618

area code

Saint Jacob, IL ZIP code map

About Saint Jacob, IL

Saint Jacob is a charming village located in Madison County, Illinois. Nestled in the heart of the Metro East region, it offers a small-town feel while maintaining proximity to larger urban areas. The village boasts a warm community atmosphere and a rich local heritage.

Location & geography

Geographically, Saint Jacob is situated about 25 miles east of St. Louis, Missouri, making it an appealing location for commuters. The village has a total land area of 33.35 square miles, with a small water area of 0.23 square miles contributing to its scenic beauty. The surrounding terrain features gentle rolling hills and farmland, creating a picturesque backdrop for residents and visitors alike.

Community & economy

The character of Saint Jacob is defined by its friendly residents and strong sense of community. Local industries primarily include agriculture and small businesses that serve the population. Daily life in Saint Jacob revolves around community events, family-friendly activities, and a close-knit environment that fosters connections among its residents.

Transportation

Saint Jacob is conveniently accessible via major highways, with Interstate 55 nearby facilitating travel to St. Louis and other cities. The nearest named airport is the MidAmerica St. Louis Airport, which is approximately 15 miles away, providing additional connectivity for residents. Public transit options are limited, encouraging residents to rely on personal vehicles for commuting.

History

Saint Jacob was founded in the mid-19th century and has remained a quaint village with a strong agricultural legacy. Key industries in the area have historically revolved around farming and small-scale production. Over the years, the village has embraced various community events that celebrate its heritage and promote local engagement.

Did you know?

A little-known fact about Saint Jacob is that it has a rich history tied to German and Irish immigrants who settled in the area. The village also hosts a variety of local festivals that highlight its cultural heritage and community spirit.

ZIP codes for Saint Jacob, IL (1)

ZIP code	City	County	Map
62281	Saint Jacob	Madison	View map

Demographics & statistics

2,811

Population

37.5

Median age

$98,651

Median household income

$44,416

Per capita income

$256,300

Median home value

$1,340

Median monthly rent

91.9%

Home ownership

2.5%

Poverty rate

0.8%

Unemployment

1,061

Housing units

38.9%

Bachelor's or higher

Age distribution

Male Female

180

Under 5

165

5–9

10–14

101

15–19

20–24

181

25–34

166

257

35–44

235

234

45–54

215

101

55–59

60–64

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	815	29.0%
18 and over	1,996	71.0%
65 and over	257	9.1%
Median age	37.5 years

Race & ethnicity

White 96.2%

Two or more races 2.4%

Hispanic or Latino 1.2%

Asian 0.2%

Group	Count	%
White	2,736	96.2%
Two or more races	69	2.4%
Hispanic or Latino	34	1.2%
Asian	5	0.2%

Household income

Under $10k 2.3%

$10k–$15k 0.7%

$15k–$25k 2.7%

$25k–$35k 4.6%

$35k–$50k 8.0%

$50k–$75k 13.2%

$75k–$100k 20.3%

$100k–$150k 19.7%

$150k–$200k 16.1%

$200k+ 12.3%

Range	% of households
Under $10k	2.3%
$10k–$15k	0.7%
$15k–$25k	2.7%
$25k–$35k	4.6%
$35k–$50k	8.0%
$50k–$75k	13.2%
$75k–$100k	20.3%
$100k–$150k	19.7%
$150k–$200k	16.1%
$200k+	12.3%
Median income	$98,651

Housing

Home values

Under $50k 1.3%

$50k–$100k 3.9%

$100k–$150k 6.7%

$150k–$200k 22.8%

$200k–$300k 24.5%

$300k–$500k 38.1%

$500k–$1M 2.6%

Housing overview

Metric	Value
Median home value	$256,300
Median rent / month	$1,340
Owner occupied	91.9%
Renter occupied	8.1%
Vacant	6.9%
Single-family detached	96.3%
Large apartment buildings	0.0%
Mobile homes	0.0%
Median rooms	6.6
Avg household size (owned)	2.65

Year built

Era	%
2020 or later	0.0%
2010–2019	31.4%
2000–2009	18.0%
1990–1999	12.5%
1980–1989	8.1%
1970–1979	9.4%
1960–1969	1.6%
1950–1959	4.3%
1940–1949	1.3%
1939 or earlier	13.4%

Bedrooms

Size	% of units
No bedroom (studio)	0.7%
1 bedroom	1.5%
2 bedrooms	6.9%
3 bedrooms	49.1%
4 bedrooms	33.6%
5+ bedrooms	8.2%

Vehicles per household

Vehicles	% of households
No vehicle	1.3%
1 vehicle	20.0%
2 vehicles	47.1%
3 or more	31.6%

Heating fuel

Fuel type	%
Utility gas	41.7%
Electricity	23.5%
Propane / LP gas	32.0%
Wood	2.8%

Households & families

Household type	Count	%
Married-couple family	716	67.0%
Cohabiting couple	25	2.3%
Male householder, no spouse	121	11.3%
Female householder, no spouse	207	19.4%
Households with children under 18	439	41.1%
Households with seniors (65+)	178	16.7%
Average household size	2.63

Marital status

Status	Male	Female
Never married	16.2%	17.2%
Married	72.2%	62.9%
Separated	0.2%	0.0%
Widowed	3.5%	8.7%
Divorced	7.9%	11.2%

Education

Less than 9th grade 1.5%

Some HS, no diploma 2.5%

HS graduate 18.9%

Some college, no degree 22.3%

Associate's degree 15.8%

Bachelor's degree 18.0%

Graduate / professional 20.9%

Metric	%
HS diploma or higher	96.0%
Bachelor's or higher	38.9%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	127	18.8%
Kindergarten	33	4.9%
Elementary school	234	34.7%
High school	176	26.1%
College / grad school	104	15.4%

Employment

Industry of employment

Education & healthcare 29.9%

Retail trade 11.8%

Transportation & utilities 9.3%

Public administration 9.0%

Professional & management 7.9%

Manufacturing 7.4%

Arts, food & hospitality 6.9%

Construction 6.2%

Finance & real estate 4.5%

Other services 4.5%

Wholesale trade 2.4%

Information 0.1%

Occupation

Category	%
Management, business & arts	49.7%
Service	8.7%
Sales & office	17.3%
Natural resources & construction	10.8%
Production & transportation	13.4%

Employment type

Type	%
Private sector	72.2%
Government	19.2%
Self-employed	8.6%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	93.3%
Carpool	3.3%
Public transit	0.2%
Walk	0.0%
Other means	0.0%
Avg commute (minutes)	28.0

Poverty

All people 2.5%

Under 18 years 2.6%

18 and over 2.5%

Married-couple families 0.0%

Female-led households 10.6%

Income support

Source	% of households
Social Security	23.6%
Retirement income	24.8%
Supplemental Security	1.8%
Cash public assistance	1.9%
Food stamps / SNAP	4.7%

Health indicators

Condition	%
High blood pressure	28.5%
High cholesterol	31.3%
Heart disease	4.8%
Stroke	2.1%
Asthma	9.1%
Arthritis	23.2%
Kidney disease	2.2%
Pulmonary disease	5.1%
Cancer	6.2%

Behavior / access	%
Binge drinking	17.5%
No physical activity	19.0%
Less than 7 hrs sleep	31.3%
Fair or poor health	9.8%
Poor mental health	12.0%
Poor physical health	7.7%
No health insurance	8.2%
Visited doctor (checkup)	75.5%
Visited dentist	74.1%
Cholesterol screening	90.8%
Teeth loss	9.6%

Veterans & disability

Veterans	Count	%
Civilian veterans	245	12.5%

Disability	%
Any disability	11.5%
Under 18	4.2%
18–64 years	14.1%
65 and over	17.1%

Health insurance coverage

Type	%
Private insurance	88.9%
Public insurance	20.6%
Uninsured under 19	0.8%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	2,466	87.7%
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)	2,809	99.9%
Born in same state	2,776	98.8%
Born in different state	1,811	64.4%
Foreign born	33	1.2%
Naturalized citizen	2	0.1%
Not a US citizen	2	100.0%

Ancestry

Ancestry	Count	%
Italian	311	11.1%
French	270	9.6%
English	78	2.8%

Ancestry	Count	%
Polish	45	1.6%
Arab	37	1.3%
Norwegian	2	0.1%

Technology access

Metric	% of households
Computer access	38.0%
Internet access	93.7%

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

Frequently asked questions

What ZIP codes does Saint Jacob, IL have?

Saint Jacob, IL has one ZIP code: 62281. Each ZIP code serves a distinct delivery area within the city and surrounding region.