Omaha ZIP Code List — Gallatin County, IL

There is one unique ZIP code in Omaha, Illinois and it is 62871. Area code: 618.

ZIP codes

54.81

sq mi land

0.11

sq mi water

618

area code

Omaha, IL ZIP code map

About Omaha, IL

Omaha is a small city located in the state of Illinois, specifically within Gallatin County. Known for its rural charm, Omaha offers a unique blend of small-town living and community spirit. With a single ZIP code, 62871, this city is an intimate place where residents value their close-knit relationships.

Location & geography

Omaha is situated in the southern region of Illinois, surrounded by a number of small towns and natural beauty. Nearby cities include Eldorado, approximately 10 miles to the east, and Harrisburg, about 13 miles to the northeast. The city covers a land area of 54.81 square miles, with a minor water area of 0.11 square miles, giving it a predominantly terrestrial landscape.

Community & economy

The character of Omaha is deeply rooted in agricultural activities, with many residents involved in farming and related industries. Daily life is marked by a strong sense of community, where local events and gatherings are central to the social scene. The blend of hardworking individuals and community initiatives contributes to a welcoming environment for both residents and visitors.

Transportation

Omaha is accessible via several local roads that connect to larger highways in the surrounding areas, such as U.S. Route 45 and Illinois Route 142. The nearest major airport is in Evansville, Indiana, about 60 miles to the south, providing residents with access to air travel. Public transit options are limited, with most residents relying on personal vehicles for transportation.

History

Omaha was established in the mid-19th century, primarily as a hub for agricultural development in the region. Over the years, key industries have revolved around farming, but the city has also seen growth related to local businesses and services. Notable events in its history often revolve around agricultural fairs and community celebrations that highlight the city's rich farming heritage.

Did you know?

A little-known fact about Omaha is that it takes pride in its historical agricultural roots, with many farms in the area still operating today. This contributes to a unique cultural identity that emphasizes rural life and community values.

ZIP codes for Omaha, IL (1)

ZIP code	City	County	Map
62871	Omaha	Gallatin	View map

Demographics & statistics

620

Population

42.0

Median age

$76,200

Median household income

$33,650

Per capita income

$88,600

Median home value

$575

Median monthly rent

90.9%

Home ownership

8.9%

Poverty rate

1.6%

Unemployment

245

Housing units

15.3%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

35–44

45–54

55–59

60–64

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	150	24.2%
18 and over	470	75.8%
65 and over	157	25.3%
Median age	42.0 years

Race & ethnicity

White 89.7%

Two or more races 10.3%

Group	Count	%
White	556	89.7%
Two or more races	64	10.3%

Household income

Under $10k 11.6%

$10k–$15k 2.2%

$15k–$25k 5.6%

$25k–$35k 4.7%

$35k–$50k 4.7%

$50k–$75k 15.9%

$75k–$100k 16.8%

$100k–$150k 25.9%

$150k–$200k 4.7%

$200k+ 7.8%

Range	% of households
Under $10k	11.6%
$10k–$15k	2.2%
$15k–$25k	5.6%
$25k–$35k	4.7%
$35k–$50k	4.7%
$50k–$75k	15.9%
$75k–$100k	16.8%
$100k–$150k	25.9%
$150k–$200k	4.7%
$200k+	7.8%
Median income	$76,200

Housing

Home values

Under $50k 20.9%

$50k–$100k 46.9%

$100k–$150k 12.8%

$150k–$200k 2.4%

$200k–$300k 11.4%

$500k–$1M 2.8%

$1M+ 2.8%

Housing overview

Metric	Value
Median home value	$88,600
Median rent / month	$575
Owner occupied	90.9%
Renter occupied	9.1%
Vacant	12.8%
Single-family detached	81.6%
Large apartment buildings	0.0%
Mobile homes	10.5%
Median rooms	5.7
Avg household size (owned)	2.55

Year built

Era	%
2020 or later	0.0%
2010–2019	8.6%
2000–2009	4.9%
1990–1999	10.9%
1980–1989	12.8%
1970–1979	16.9%
1960–1969	16.9%
1950–1959	1.9%
1940–1949	11.3%
1939 or earlier	15.8%

Bedrooms

Size	% of units
No bedroom (studio)	1.1%
1 bedroom	10.9%
2 bedrooms	29.3%
3 bedrooms	38.0%
4 bedrooms	20.7%
5+ bedrooms	0.0%

Vehicles per household

Vehicles	% of households
No vehicle	10.8%
1 vehicle	36.6%
2 vehicles	16.4%
3 or more	36.2%

Heating fuel

Fuel type	%
Utility gas	51.3%
Electricity	17.2%
Propane / LP gas	31.5%

Households & families

Household type	Count	%
Married-couple family	122	52.6%
Cohabiting couple	5	2.2%
Male householder, no spouse	47	20.3%
Female householder, no spouse	58	25.0%
Households with children under 18	67	28.9%
Households with seniors (65+)	104	44.8%
Average household size	2.67

Marital status

Status	Male	Female
Never married	33.0%	10.1%
Married	50.4%	58.0%
Separated	0.4%	1.0%
Widowed	9.6%	20.8%
Divorced	6.7%	10.1%

Education

Less than 9th grade 1.0%

Some HS, no diploma 4.1%

HS graduate 33.4%

Some college, no degree 28.6%

Associate's degree 17.7%

Bachelor's degree 10.7%

Graduate / professional 4.5%

Metric	%
HS diploma or higher	95.0%
Bachelor's or higher	15.3%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	3	2.0%
Kindergarten	4	2.7%
Elementary school	77	52.4%
High school	28	19.0%
College / grad school	35	23.8%

Employment

Industry of employment

Manufacturing 19.0%

Transportation & utilities 15.4%

Wholesale trade 10.9%

Retail trade 10.5%

Construction 10.1%

Agriculture & mining 8.1%

Education & healthcare 6.5%

Public administration 6.5%

Arts, food & hospitality 3.6%

Other services 3.6%

Finance & real estate 2.8%

Professional & management 2.4%

Information 0.4%

Occupation

Category	%
Management, business & arts	25.1%
Service	5.7%
Sales & office	15.0%
Natural resources & construction	5.3%
Production & transportation	49.0%

Employment type

Type	%
Private sector	88.3%
Government	9.3%
Self-employed	2.4%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	93.1%
Carpool	4.9%
Public transit	0.0%
Walk	0.8%
Other means	0.0%
Avg commute (minutes)	31.9

Poverty

All people 8.9%

Under 18 years 8.0%

18 and over 9.1%

Married-couple families 3.3%

Female-led households 21.4%

Income support

Source	% of households
Social Security	56.9%
Retirement income	34.5%
Supplemental Security	6.0%
Cash public assistance	1.7%
Food stamps / SNAP	23.3%

Health indicators

Condition	%
High blood pressure	37.4%
High cholesterol	36.0%
Heart disease	8.2%
Stroke	3.8%
Asthma	9.9%
Arthritis	31.0%
Kidney disease	3.4%
Pulmonary disease	9.0%
Cancer	8.1%

Behavior / access	%
Binge drinking	14.4%
No physical activity	27.1%
Less than 7 hrs sleep	32.1%
Fair or poor health	16.3%
Poor mental health	12.9%
Poor physical health	11.5%
No health insurance	10.6%
Visited doctor (checkup)	77.8%
Visited dentist	62.3%
Cholesterol screening	90.4%
Teeth loss	16.2%

Veterans & disability

Veterans	Count	%
Civilian veterans	27	5.7%

Disability	%
Any disability	23.5%
Under 18	6.7%
18–64 years	21.4%
65 and over	43.9%

Health insurance coverage

Type	%
Private insurance	63.9%
Public insurance	52.4%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	578	93.2%
Spanish	5	0.9%
Other Indo-European	5	0.9%
Asian & Pacific Islander	0	0.0%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	617	99.5%
Born in same state	617	99.5%
Born in different state	393	63.4%
Foreign born	0	0.0%
Naturalized citizen	3	0.5%
Not a US citizen	0	0.0%

Ancestry

Ancestry	Count	%
French	45	7.3%
Arab	25	4%
Italian	18	2.9%

Ancestry	Count	%
English	9	1.5%
Norwegian	1	0.2%

Technology access

Metric	% of households
Computer access	37.4%
Internet access	89.7%

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

Frequently asked questions

What is the ZIP code for Omaha, IL?

Omaha, IL has one ZIP code: 62871.

What is the main ZIP code for Omaha, IL?

The primary ZIP code for Omaha, IL is 62871. The city uses area code 618 for phone service.

What county is Omaha, IL in?

Omaha is located in Gallatin County, Illinois.

How many ZIP codes are in Omaha, IL?

Omaha, IL has 1 ZIP code.

What is the ZIP code for downtown Omaha, Illinois?

Downtown Omaha, Illinois is located in ZIP code 62871, which serves as the primary commercial and administrative center of this small Gallatin County community.

Which ZIP code covers the residential areas of Omaha in Gallatin County?

All residential areas of Omaha, Illinois are covered by the single ZIP code 62871, which encompasses the entire village and its surrounding neighborhoods.