Altamont ZIP Codes — Effingham County, IL

There is one unique ZIP code in Altamont, Illinois and it is 62411. Area code: 618.

ZIP codes

85.33

sq mi land

0.14

sq mi water

618

area code

Altamont, IL ZIP code map

About Altamont, IL

Altamont, Illinois, is a charming small city located in Effingham County. Known for its communal spirit and historical significance, it offers residents and visitors a unique glimpse of Midwestern life. With a rich local history and a welcoming atmosphere, Altamont serves as a delightful stop for travelers exploring the region.

Location & geography

Nestled in south-central Illinois, Altamont is conveniently situated near several cities, including Effingham to the southeast about 15 miles away, and Vandalia to the north approximately 23 miles. The city encompasses a land area of 85.33 square miles and a small water area of 0.14 square miles, giving it a diverse landscape. The terrain is predominantly flat, characteristic of the region, making it suitable for agriculture and outdoor activities.

Community & economy

Altamont boasts a tight-knit community known for its friendly and welcoming residents. The local economy is supported by various industries, including agriculture, manufacturing, and small businesses, which contribute to the community's vibrant character. Daily life in Altamont reflects a mix of rural charm and small-town convenience, with local shops, parks, and annual events that foster community pride.

Transportation

Altamont is accessible via major highways, notably Interstate 70, which runs just south of the city, providing easy connections to nearby towns and cities. The closest named airports include Effingham County Memorial Airport and MidAmerica St. Louis Airport, both within a reasonable driving distance. Public transportation options are limited, emphasizing the city's small-town feel and reliance on personal vehicles.

History

Altamont was founded in the late 19th century during a period of growth in railroads, which significantly contributed to its development. Key industries have historically included farming and manufacturing, which continue to play a vital role in the local economy. Notable events in Altamont's history include its annual celebrations, which highlight local culture and heritage, bringing the community together.

Did you know?

One surprising fact about Altamont is that it hosts a unique annual balloon festival, attracting visitors from both near and far. This event showcases colorful hot air balloons and has become a beloved tradition for the community.

ZIP codes for Altamont, IL (1)

ZIP code	City	County	Map
62411	Altamont	Effingham	View map

Demographics & statistics

4,070

Population

44.0

Median age

$71,157

Median household income

$36,423

Per capita income

$134,700

Median home value

$842

Median monthly rent

84.0%

Home ownership

10.2%

Poverty rate

1.1%

Unemployment

1,567

Housing units

22.2%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

201

10–14

194

116

15–19

112

20–24

294

25–34

286

245

35–44

238

299

45–54

290

55–59

136

60–64

131

265

65–74

258

116

75–84

113

107

85+

103

← Male

Female →

Age summary

Group	Count	%
Under 18	836	20.5%
18 and over	3,234	79.5%
65 and over	962	23.6%
Median age	44.0 years

Race & ethnicity

White 99.4%

Two or more races 0.3%

Hispanic or Latino 0.1%

Other race 0.1%

Group	Count	%
White	4,051	99.4%
Two or more races	13	0.3%
Hispanic or Latino	6	0.1%
Other race	6	0.1%

Household income

Under $10k 4.4%

$10k–$15k 5.2%

$15k–$25k 6.9%

$25k–$35k 4.4%

$35k–$50k 14.4%

$50k–$75k 19.3%

$75k–$100k 18.9%

$100k–$150k 15.1%

$150k–$200k 7.4%

$200k+ 3.9%

Range	% of households
Under $10k	4.4%
$10k–$15k	5.2%
$15k–$25k	6.9%
$25k–$35k	4.4%
$35k–$50k	14.4%
$50k–$75k	19.3%
$75k–$100k	18.9%
$100k–$150k	15.1%
$150k–$200k	7.4%
$200k+	3.9%
Median income	$71,157

Housing

Home values

Under $50k 10.3%

$50k–$100k 27.6%

$100k–$150k 20.5%

$150k–$200k 16.2%

$200k–$300k 12.9%

$300k–$500k 5.3%

$500k–$1M 7.2%

Housing overview

Metric	Value
Median home value	$134,700
Median rent / month	$842
Owner occupied	84.0%
Renter occupied	16.0%
Vacant	6.1%
Single-family detached	80.5%
Large apartment buildings	0.5%
Mobile homes	11.7%
Median rooms	5.8
Avg household size (owned)	2.40

Year built

Era	%
2020 or later	0.3%
2010–2019	6.2%
2000–2009	11.6%
1990–1999	11.9%
1980–1989	12.9%
1970–1979	20.4%
1960–1969	8.7%
1950–1959	5.4%
1940–1949	2.3%
1939 or earlier	20.3%

Bedrooms

Size	% of units
No bedroom (studio)	3.3%
1 bedroom	2.9%
2 bedrooms	24.4%
3 bedrooms	54.7%
4 bedrooms	8.5%
5+ bedrooms	6.2%

Vehicles per household

Vehicles	% of households
No vehicle	4.3%
1 vehicle	18.5%
2 vehicles	47.9%
3 or more	29.2%

Heating fuel

Fuel type	%
Utility gas	59.0%
Electricity	16.8%
Propane / LP gas	21.6%
Wood	1.7%
Solar	0.3%
No fuel used	0.3%

Households & families

Household type	Count	%
Married-couple family	869	50.2%
Cohabiting couple	127	7.3%
Male householder, no spouse	358	20.7%
Female householder, no spouse	378	21.8%
Households with children under 18	436	25.2%
Households with seniors (65+)	644	37.2%
Average household size	2.31

Marital status

Status	Male	Female
Never married	29.3%	18.1%
Married	51.6%	57.1%
Separated	0.3%	1.3%
Widowed	8.6%	12.6%
Divorced	10.2%	11.0%

Education

Less than 9th grade 2.1%

Some HS, no diploma 3.1%

HS graduate 31.4%

Some college, no degree 26.8%

Associate's degree 14.5%

Bachelor's degree 16.2%

Graduate / professional 6.0%

Metric	%
HS diploma or higher	94.8%
Bachelor's or higher	22.2%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	56	5.8%
Kindergarten	45	4.7%
Elementary school	473	49.3%
High school	202	21.1%
College / grad school	183	19.1%

Employment

Industry of employment

Education & healthcare 23.0%

Retail trade 12.3%

Manufacturing 12.2%

Other services 11.7%

Arts, food & hospitality 8.1%

Transportation & utilities 7.8%

Wholesale trade 6.2%

Professional & management 4.4%

Finance & real estate 3.8%

Construction 3.6%

Public administration 3.6%

Agriculture & mining 2.6%

Information 0.6%

Occupation

Category	%
Management, business & arts	32.3%
Service	16.2%
Sales & office	21.6%
Natural resources & construction	10.0%
Production & transportation	19.9%

Employment type

Type	%
Private sector	84.9%
Government	10.3%
Self-employed	4.3%
Unpaid family workers	0.4%

Commute

Method	%
Drive alone	78.5%
Carpool	7.3%
Public transit	0.2%
Walk	5.4%
Other means	1.1%
Avg commute (minutes)	23.8

Poverty

All people 10.2%

Under 18 years 8.3%

18 and over 10.7%

Married-couple families 4.7%

Female-led households 17.4%

Income support

Source	% of households
Social Security	39.9%
Retirement income	31.8%
Supplemental Security	3.9%
Cash public assistance	2.1%
Food stamps / SNAP	13.3%

Health indicators

Condition	%
High blood pressure	32.6%
High cholesterol	32.6%
Heart disease	6.5%
Stroke	3.0%
Asthma	9.6%
Arthritis	26.6%
Kidney disease	2.8%
Pulmonary disease	7.1%
Cancer	7.3%

Behavior / access	%
Binge drinking	15.8%
No physical activity	23.8%
Less than 7 hrs sleep	30.8%
Fair or poor health	13.1%
Poor mental health	13.0%
Poor physical health	9.6%
No health insurance	9.9%
Visited doctor (checkup)	76.5%
Visited dentist	66.1%
Cholesterol screening	89.5%
Teeth loss	13.5%

Veterans & disability

Veterans	Count	%
Civilian veterans	416	12.9%

Disability	%
Any disability	15.2%
Under 18	3.7%
18–64 years	12.6%
65 and over	32.4%

Health insurance coverage

Type	%
Private insurance	68.0%
Public insurance	42.1%
Uninsured under 19	1.4%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	3,973	97.6%
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)	4,046	99.4%
Born in same state	4,046	99.4%
Born in different state	3,563	87.5%
Foreign born	0	0.0%
Naturalized citizen	24	0.6%
Not a US citizen	24	100.0%

Ancestry

Ancestry	Count	%
Italian	350	8.6%
Arab	335	8.2%
French	268	6.6%
English	40	1%

Ancestry	Count	%
Irish	18	0.4%
Dutch	16	0.4%
Norwegian	8	0.2%
Polish	5	0.1%

Technology access

Metric	% of households
Computer access	42.6%
Internet access	93.0%

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

Frequently asked questions

What ZIP codes does Altamont, IL have?

Altamont, IL has one ZIP code: 62411. Each ZIP code serves a distinct delivery area within the city and surrounding region.