Potomac ZIP Codes — Vermilion County, IL

There is one unique ZIP code in Potomac, Illinois and it is 61865. Area code: 217.

ZIP codes

79.72

sq mi land

0.02

sq mi water

217

area code

Potomac, IL ZIP code map

About Potomac, IL

Potomac, Illinois is a small yet vibrant town located in the heart of Vermilion County. The city offers a charming rural atmosphere, with a close-knit community that values its heritage and traditions. Potomac serves as an ideal location for those seeking a peaceful lifestyle while still being connected to larger urban centers.

Location & geography

Potomac is strategically located in east-central Illinois, with neighboring cities such as Danville, located approximately 12 miles to the east, and Paxton, about 16 miles to the northwest. The terrain encompasses a total land area of 79.72 square miles, with a minimal water area of just 0.02 square miles, which supports a vast array of outdoor activities. The area is predominantly flat, with agricultural landscapes that make it quintessentially Midwestern.

Community & economy

The character of Potomac is defined by its friendly residents and strong community spirit, often reflecting the values of rural America. Key industries in the area include agriculture and small-scale manufacturing, which contribute to the town’s economy while providing employment opportunities for local families. Daily life in Potomac is marked by a sense of togetherness, with community events and gatherings that bring residents closer.

Transportation

Potomac is easily accessible via several local roads, connecting residents and visitors to major highways such as Interstate 57, which runs roughly 14 miles west of the city. The nearest named airport is the Danville Regional Airport, approximately 12 miles away, providing regional air travel options. Public transportation options are limited, but residents often rely on personal vehicles for commuting.

History

Potomac was founded in the late 19th century and grew in tandem with the agricultural boom in the region, primarily driven by farming and related industries. Throughout its history, Potomac has maintained its rural charm while adapting to changes in the economy and community dynamics. Significant events in its history include annual fairs that celebrate the town's agricultural roots and community pride.

Did you know?

One surprising fact about Potomac is that despite its small size, it has a rich cultural heritage that includes unique annual events like local harvest festivals. Additionally, the town is known for its picturesque landscapes that attract photographers and nature enthusiasts alike.

ZIP codes for Potomac, IL (1)

ZIP code	City	County	Map
61865	Potomac	Vermilion	View map

Demographics & statistics

1,395

Population

38.5

Median age

$75,294

Median household income

$30,704

Per capita income

$101,000

Median home value

$722

Median monthly rent

84.2%

Home ownership

12.4%

Poverty rate

4.0%

Unemployment

439

Housing units

18.4%

Bachelor's or higher

Age distribution

Male Female

Under 5

5–9

10–14

15–19

20–24

25–34

35–44

131

45–54

114

55–59

60–64

65–74

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	445	31.9%
18 and over	950	68.1%
65 and over	204	14.6%
Median age	38.5 years

Race & ethnicity

White 83.1%

Two or more races 7.2%

Hispanic or Latino 4.8%

Asian 2.9%

Black or African American 2%

Group	Count	%
White	1,217	83.1%
Two or more races	106	7.2%
Hispanic or Latino	70	4.8%
Asian	43	2.9%
Black or African American	29	2%

Household income

Under $10k 3.3%

$10k–$15k 2.9%

$15k–$25k 4.1%

$25k–$35k 10.3%

$35k–$50k 17.5%

$50k–$75k 11.5%

$75k–$100k 15.8%

$100k–$150k 24.9%

$150k–$200k 6.4%

$200k+ 3.3%

Range	% of households
Under $10k	3.3%
$10k–$15k	2.9%
$15k–$25k	4.1%
$25k–$35k	10.3%
$35k–$50k	17.5%
$50k–$75k	11.5%
$75k–$100k	15.8%
$100k–$150k	24.9%
$150k–$200k	6.4%
$200k+	3.3%
Median income	$75,294

Housing

Home values

Under $50k 8.3%

$50k–$100k 41.3%

$100k–$150k 24.4%

$150k–$200k 11.0%

$200k–$300k 13.0%

$300k–$500k 2.0%

Housing overview

Metric	Value
Median home value	$101,000
Median rent / month	$722
Owner occupied	84.2%
Renter occupied	15.8%
Vacant	5.8%
Single-family detached	93.8%
Large apartment buildings	0.0%
Mobile homes	2.1%
Median rooms	6.3
Avg household size (owned)	2.88

Year built

Era	%
2020 or later	0.0%
2010–2019	6.4%
2000–2009	8.7%
1990–1999	8.7%
1980–1989	2.9%
1970–1979	15.1%
1960–1969	5.8%
1950–1959	10.7%
1940–1949	7.6%
1939 or earlier	34.1%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	2.7%
2 bedrooms	32.2%
3 bedrooms	43.2%
4 bedrooms	15.5%
5+ bedrooms	6.4%

Vehicles per household

Vehicles	% of households
No vehicle	1.0%
1 vehicle	19.8%
2 vehicles	47.3%
3 or more	31.9%

Heating fuel

Fuel type	%
Utility gas	46.9%
Electricity	27.2%
Propane / LP gas	22.6%
Wood	2.3%

Households & families

Household type	Count	%
Married-couple family	271	55.8%
Cohabiting couple	34	7.0%
Male householder, no spouse	85	17.5%
Female householder, no spouse	96	19.8%
Households with children under 18	184	37.9%
Households with seniors (65+)	153	31.5%
Average household size	2.87

Marital status

Status	Male	Female
Never married	30.3%	22.9%
Married	53.5%	60.0%
Separated	0.0%	0.8%
Widowed	5.4%	7.6%
Divorced	10.8%	8.8%

Education

Less than 9th grade 0.7%

Some HS, no diploma 4.9%

HS graduate 42.0%

Some college, no degree 20.8%

Associate's degree 13.2%

Bachelor's degree 14.1%

Graduate / professional 4.3%

Metric	%
HS diploma or higher	94.4%
Bachelor's or higher	18.4%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	19	4.5%
Kindergarten	6	1.4%
Elementary school	214	50.5%
High school	108	25.5%
College / grad school	77	18.2%

Employment

Industry of employment

Education & healthcare 24.2%

Transportation & utilities 15.0%

Manufacturing 14.8%

Professional & management 11.8%

Agriculture & mining 6.1%

Construction 6.1%

Finance & real estate 4.7%

Retail trade 4.0%

Other services 3.7%

Arts, food & hospitality 3.1%

Wholesale trade 2.8%

Public administration 2.3%

Information 1.6%

Occupation

Category	%
Management, business & arts	32.7%
Service	15.8%
Sales & office	13.6%
Natural resources & construction	16.2%
Production & transportation	21.7%

Employment type

Type	%
Private sector	65.6%
Government	23.1%
Self-employed	11.0%
Unpaid family workers	0.3%

Commute

Method	%
Drive alone	81.3%
Carpool	4.0%
Public transit	0.0%
Walk	4.0%
Other means	0.7%
Avg commute (minutes)	31.7

Poverty

All people 12.4%

Under 18 years 20.3%

18 and over 8.8%

Married-couple families 5.9%

Female-led households 16.0%

Income support

Source	% of households
Social Security	30.9%
Retirement income	30.0%
Supplemental Security	0.8%
Cash public assistance	1.6%
Food stamps / SNAP	10.7%

Health indicators

Condition	%
High blood pressure	33.7%
High cholesterol	34.1%
Heart disease	6.6%
Stroke	3.1%
Asthma	9.8%
Arthritis	27.7%
Kidney disease	2.8%
Pulmonary disease	7.6%
Cancer	6.9%

Behavior / access	%
Binge drinking	15.3%
No physical activity	24.8%
Less than 7 hrs sleep	32.7%
Fair or poor health	14.2%
Poor mental health	13.3%
Poor physical health	10.2%
No health insurance	10.5%
Visited doctor (checkup)	76.7%
Visited dentist	63.9%
Cholesterol screening	89.4%
Teeth loss	14.2%

Veterans & disability

Veterans	Count	%
Civilian veterans	83	8.7%

Disability	%
Any disability	9.0%
Under 18	3.6%
18–64 years	6.0%
65 and over	31.4%

Health insurance coverage

Type	%
Private insurance	69.8%
Public insurance	40.4%
Uninsured under 19	0.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	1,282	91.9%
Spanish	2	0.2%
Other Indo-European	0	0.0%
Asian & Pacific Islander	0	0.0%
Other languages	2	0.2%

Place of birth & citizenship

Origin	Count	%
Native born (US)	1,343	96.3%
Born in same state	1,334	95.6%
Born in different state	1,197	85.8%
Foreign born	9	0.6%
Naturalized citizen	52	3.7%
Not a US citizen	44	84.6%

Ancestry

Ancestry	Count	%
Italian	131	9.4%
Arab	130	9.3%
French	78	5.6%

Ancestry	Count	%
English	22	1.6%
German	2	0.1%

Technology access

Metric	% of households
Computer access	34.8%
Internet access	91.8%

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

Frequently asked questions

What ZIP codes does Potomac, IL have?

Potomac, IL has one ZIP code: 61865. Each ZIP code serves a distinct delivery area within the city and surrounding region.