Saint Elmo ZIP Codes — Fayette County, IL

There is one unique ZIP code in Saint Elmo, Illinois and it is 62458. Area code: 618.

ZIP codes

59.70

sq mi land

0.16

sq mi water

618

area code

Saint Elmo, IL ZIP code map

About Saint Elmo, IL

Saint Elmo, Illinois, is a quaint city located in Fayette County. Known for its small-town charm and community spirit, this city offers a peaceful atmosphere for both residents and visitors. With its close-knit community and rich history, Saint Elmo serves as a serene retreat in the heart of Illinois.

Location & geography

Saint Elmo is situated in south-central Illinois, approximately 10 miles southeast of the larger city of Vandalia. The city encompasses a land area of 59.70 square miles and is complemented by a small water area of 0.16 square miles, contributing to its natural scenic beauty. Its terrain primarily features flatlands characteristic of the Midwest, making it ideal for agriculture and outdoor activities.

Community & economy

Saint Elmo's character is defined by its agricultural roots and supportive community, which come together to foster a welcoming environment. The local economy is bolstered by agriculture, with various farms and related industries playing a significant role in daily life. Residents enjoy community events and local gatherings that highlight the city's strong ties and cultural heritage.

Transportation

Transportation in Saint Elmo is facilitated by major highways, including Interstate 70, which provides convenient access to nearby cities and attractions. The nearest commercial airport is located in Effingham, approximately 30 miles to the east. Public transport options are limited, making personal vehicles the primary means of transit.

History

Saint Elmo was founded in the late 19th century and has since developed a rich history tied to agriculture and railroads. Key industries supporting the local economy have historically included farming and small manufacturing businesses. Over the years, the city has hosted various events that celebrate its heritage and invite visitors to experience local culture.

Did you know?

A little-known fact about Saint Elmo is that it plays host to an annual small-town festival, where residents and visitors can enjoy local food, crafts, and entertainment. Additionally, the area is rich in local wildlife, providing opportunities for outdoor enthusiasts to explore and engage with nature.

ZIP codes for Saint Elmo, IL (1)

ZIP code	City	County	Map
62458	Saint Elmo	Fayette	View map

Demographics & statistics

2,275

Population

43.3

Median age

$52,375

Median household income

$28,124

Per capita income

$94,900

Median home value

$720

Median monthly rent

89.2%

Home ownership

16.9%

Poverty rate

5.7%

Unemployment

881

Housing units

12.2%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

128

35–44

125

209

45–54

204

55–59

60–64

131

65–74

127

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	509	22.4%
18 and over	1,766	77.6%
65 and over	416	18.3%
Median age	43.3 years

Race & ethnicity

White 96.7%

Asian 1.2%

Two or more races 0.9%

Black or African American 0.7%

Hispanic or Latino 0.5%

Group	Count	%
White	2,211	96.7%
Asian	28	1.2%
Two or more races	21	0.9%
Black or African American	15	0.7%
Hispanic or Latino	12	0.5%

Household income

Under $10k 3.7%

$10k–$15k 4.7%

$15k–$25k 8.9%

$25k–$35k 17.6%

$35k–$50k 14.0%

$50k–$75k 15.5%

$75k–$100k 15.5%

$100k–$150k 12.8%

$150k–$200k 1.6%

$200k+ 5.8%

Range	% of households
Under $10k	3.7%
$10k–$15k	4.7%
$15k–$25k	8.9%
$25k–$35k	17.6%
$35k–$50k	14.0%
$50k–$75k	15.5%
$75k–$100k	15.5%
$100k–$150k	12.8%
$150k–$200k	1.6%
$200k+	5.8%
Median income	$52,375

Housing

Home values

Under $50k 20.6%

$50k–$100k 34.5%

$100k–$150k 15.8%

$150k–$200k 8.9%

$200k–$300k 14.7%

$300k–$500k 4.7%

$500k–$1M 0.3%

$1M+ 0.4%

Housing overview

Metric	Value
Median home value	$94,900
Median rent / month	$720
Owner occupied	89.2%
Renter occupied	10.8%
Vacant	14.4%
Single-family detached	82.7%
Large apartment buildings	0.0%
Mobile homes	13.5%
Median rooms	6.0
Avg household size (owned)	2.73

Year built

Era	%
2020 or later	0.8%
2010–2019	4.2%
2000–2009	6.5%
1990–1999	10.7%
1980–1989	7.1%
1970–1979	14.2%
1960–1969	10.0%
1950–1959	12.5%
1940–1949	5.8%
1939 or earlier	28.2%

Bedrooms

Size	% of units
No bedroom (studio)	2.1%
1 bedroom	3.5%
2 bedrooms	32.5%
3 bedrooms	41.2%
4 bedrooms	16.3%
5+ bedrooms	4.4%

Vehicles per household

Vehicles	% of households
No vehicle	1.0%
1 vehicle	28.4%
2 vehicles	36.7%
3 or more	33.9%

Heating fuel

Fuel type	%
Utility gas	50.9%
Electricity	16.0%
Propane / LP gas	27.6%
Wood	5.3%

Households & families

Household type	Count	%
Married-couple family	436	52.5%
Cohabiting couple	27	3.2%
Male householder, no spouse	194	23.3%
Female householder, no spouse	174	20.9%
Households with children under 18	233	28.0%
Households with seniors (65+)	298	35.9%
Average household size	2.69

Marital status

Status	Male	Female
Never married	29.9%	22.0%
Married	53.9%	52.5%
Separated	0.1%	0.7%
Widowed	6.1%	11.1%
Divorced	10.0%	13.7%

Education

Less than 9th grade 4.2%

Some HS, no diploma 6.1%

HS graduate 40.1%

Some college, no degree 24.7%

Associate's degree 12.8%

Bachelor's degree 8.6%

Graduate / professional 3.6%

Metric	%
HS diploma or higher	89.8%
Bachelor's or higher	12.2%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	40	7.1%
Kindergarten	27	4.8%
Elementary school	243	42.9%
High school	142	25.1%
College / grad school	114	20.1%

Employment

Industry of employment

Education & healthcare 17.6%

Manufacturing 16.2%

Agriculture & mining 13.1%

Retail trade 10.7%

Professional & management 9.3%

Arts, food & hospitality 8.3%

Transportation & utilities 4.7%

Finance & real estate 4.7%

Other services 4.7%

Construction 4.2%

Wholesale trade 3.5%

Public administration 2.9%

Information 0.1%

Occupation

Category	%
Management, business & arts	31.0%
Service	17.4%
Sales & office	14.7%
Natural resources & construction	10.7%
Production & transportation	26.2%

Employment type

Type	%
Private sector	77.6%
Government	10.2%
Self-employed	12.2%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	83.8%
Carpool	4.2%
Public transit	0.0%
Walk	1.3%
Other means	0.5%
Avg commute (minutes)	21.8

Poverty

All people 16.9%

Under 18 years 36.3%

18 and over 11.1%

Married-couple families 6.9%

Female-led households 39.3%

Income support

Source	% of households
Social Security	36.6%
Retirement income	22.3%
Supplemental Security	5.7%
Cash public assistance	3.5%
Food stamps / SNAP	13.4%

Health indicators

Condition	%
High blood pressure	36.6%
High cholesterol	34.4%
Heart disease	8.2%
Stroke	3.9%
Asthma	10.3%
Arthritis	30.5%
Kidney disease	3.5%
Pulmonary disease	9.4%
Cancer	7.8%

Behavior / access	%
Binge drinking	14.6%
No physical activity	28.0%
Less than 7 hrs sleep	32.3%
Fair or poor health	17.4%
Poor mental health	13.9%
Poor physical health	12.0%
No health insurance	11.8%
Visited doctor (checkup)	76.6%
Visited dentist	58.5%
Cholesterol screening	88.9%
Teeth loss	18.3%

Veterans & disability

Veterans	Count	%
Civilian veterans	92	5.2%

Disability	%
Any disability	20.3%
Under 18	2.6%
18–64 years	18.1%
65 and over	50.9%

Health insurance coverage

Type	%
Private insurance	60.2%
Public insurance	42.1%
Uninsured under 19	0.9%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	2,162	95.0%
Spanish	5	0.2%
Other Indo-European	5	0.2%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	2,237	98.3%
Born in same state	2,237	98.3%
Born in different state	2,046	89.9%
Foreign born	0	0.0%
Naturalized citizen	38	1.7%
Not a US citizen	38	100.0%

Ancestry

Ancestry	Count	%
Arab	302	13.3%
French	234	10.3%
Italian	154	6.8%

Ancestry	Count	%
English	12	0.5%
Dutch	2	0.1%

Technology access

Metric	% of households
Computer access	36.5%
Internet access	88.0%

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

Frequently asked questions

What ZIP codes does Saint Elmo, IL have?

Saint Elmo, IL has one ZIP code: 62458. Each ZIP code serves a distinct delivery area within the city and surrounding region.