Fairfield ZIP Codes — Wayne County, IL

There is one unique ZIP code in Fairfield, Illinois and it is 62837. Area code: 618.

ZIP codes

163.93

sq mi land

0.48

sq mi water

618

area code

Fairfield, IL ZIP code map

About Fairfield, IL

Fairfield is a small city located in Wayne County, Illinois. Known for its rich history and community spirit, Fairfield serves as a local hub for various industries. It offers residents a blend of rural charm and access to essential services.

Location & geography

Fairfield is situated in the southern part of Illinois, surrounded by picturesque landscapes that include both land and water. The city covers a total area of 163.93 square miles, with a small water area of 0.48 square miles. Nearby cities include Carmi, approximately 16 miles to the southwest, Olney about 20 miles to the east, and Mount Carmel roughly 25 miles to the northeast.

Community & economy

The character of Fairfield is defined by its friendly atmosphere and strong community bonds. Key industries contributing to the local economy include agriculture, manufacturing, and retail, providing various employment opportunities for residents. Daily life in Fairfield is enhanced by local events and gatherings that foster a sense of belonging among its inhabitants.

Transportation

Fairfield is accessible via several highways, including Illinois Route 15, which runs east-west through the city. The nearest major airport is the Evansville Regional Airport, located about 65 miles to the southwest, offering both domestic and limited international flights.

History

Fairfield was established in the early 19th century and has since developed into a significant center for agriculture and small-scale manufacturing. Over the years, the city has witnessed various historical events that shaped its growth, including the expansion of transportation routes that connected it with larger urban centers. Notable milestones in its history include the establishment of local schools and community organizations that have enhanced residents' quality of life.

Did you know?

One surprising fact about Fairfield is that it has a notable historical connection to the development of early Illinois transportation routes. Additionally, the city celebrates annual community events that highlight its cultural heritage and engage residents of all ages.

ZIP codes for Fairfield, IL (1)

ZIP code	City	County	Map
62837	Fairfield	Wayne	View map

Demographics & statistics

8,300

Population

45.2

Median age

$52,321

Median household income

$30,849

Per capita income

$106,200

Median home value

$566

Median monthly rent

75.1%

Home ownership

16.1%

Poverty rate

3.0%

Unemployment

3,297

Housing units

15.5%

Bachelor's or higher

Age distribution

Male Female

225

Under 5

219

200

5–9

195

274

10–14

266

252

15–19

246

212

20–24

207

490

25–34

477

441

35–44

429

515

45–54

501

313

55–59

304

308

60–64

299

512

65–74

499

291

75–84

284

173

85+

168

← Male

Female →

Age summary

Group	Count	%
Under 18	1,672	20.1%
18 and over	6,628	79.9%
65 and over	1,927	23.2%
Median age	45.2 years

Race & ethnicity

White 92.6%

Hispanic or Latino 2%

Other race 1.9%

Two or more races 1.7%

Black or African American 1.3%

Asian 0.5%

Group	Count	%
White	7,845	92.6%
Hispanic or Latino	168	2%
Other race	158	1.9%
Two or more races	142	1.7%
Black or African American	111	1.3%
Asian	44	0.5%

Household income

Under $10k 5.2%

$10k–$15k 5.4%

$15k–$25k 14.0%

$25k–$35k 11.5%

$35k–$50k 11.9%

$50k–$75k 17.5%

$75k–$100k 13.8%

$100k–$150k 14.7%

$150k–$200k 2.8%

$200k+ 3.2%

Range	% of households
Under $10k	5.2%
$10k–$15k	5.4%
$15k–$25k	14.0%
$25k–$35k	11.5%
$35k–$50k	11.9%
$50k–$75k	17.5%
$75k–$100k	13.8%
$100k–$150k	14.7%
$150k–$200k	2.8%
$200k+	3.2%
Median income	$52,321

Housing

Home values

Under $50k 18.9%

$50k–$100k 27.2%

$100k–$150k 27.2%

$150k–$200k 11.2%

$200k–$300k 10.0%

$300k–$500k 3.6%

$500k–$1M 1.6%

$1M+ 0.3%

Housing overview

Metric	Value
Median home value	$106,200
Median rent / month	$566
Owner occupied	75.1%
Renter occupied	24.9%
Vacant	10.5%
Single-family detached	69.5%
Large apartment buildings	6.0%
Mobile homes	20.7%
Median rooms	5.8
Avg household size (owned)	2.22

Year built

Era	%
2020 or later	0.0%
2010–2019	4.5%
2000–2009	8.1%
1990–1999	10.7%
1980–1989	11.1%
1970–1979	17.5%
1960–1969	6.9%
1950–1959	15.2%
1940–1949	9.4%
1939 or earlier	16.6%

Bedrooms

Size	% of units
No bedroom (studio)	0.3%
1 bedroom	10.7%
2 bedrooms	26.6%
3 bedrooms	44.1%
4 bedrooms	16.5%
5+ bedrooms	1.8%

Vehicles per household

Vehicles	% of households
No vehicle	9.3%
1 vehicle	28.7%
2 vehicles	39.3%
3 or more	22.7%

Heating fuel

Fuel type	%
Utility gas	46.4%
Electricity	30.4%
Propane / LP gas	20.1%
Wood	1.9%
No fuel used	0.5%

Households & families

Household type	Count	%
Married-couple family	1,824	48.1%
Cohabiting couple	215	5.7%
Male householder, no spouse	693	18.3%
Female householder, no spouse	1,062	28.0%
Households with children under 18	1,123	29.6%
Households with seniors (65+)	1,434	37.8%
Average household size	2.17

Marital status

Status	Male	Female
Never married	27.7%	15.1%
Married	54.8%	51.6%
Separated	0.1%	1.2%
Widowed	4.6%	16.5%
Divorced	12.8%	15.6%

Education

Less than 9th grade 3.7%

Some HS, no diploma 5.3%

HS graduate 33.8%

Some college, no degree 24.5%

Associate's degree 17.1%

Bachelor's degree 10.7%

Graduate / professional 4.8%

Metric	%
HS diploma or higher	90.9%
Bachelor's or higher	15.5%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	137	8.5%
Kindergarten	56	3.5%
Elementary school	670	41.5%
High school	383	23.7%
College / grad school	370	22.9%

Employment

Industry of employment

Education & healthcare 27.5%

Manufacturing 14.2%

Retail trade 13.3%

Transportation & utilities 7.8%

Agriculture & mining 7.2%

Professional & management 6.6%

Arts, food & hospitality 6.6%

Public administration 4.2%

Construction 3.8%

Other services 3.0%

Finance & real estate 2.6%

Wholesale trade 2.2%

Information 1.0%

Occupation

Category	%
Management, business & arts	24.1%
Service	19.9%
Sales & office	21.8%
Natural resources & construction	12.6%
Production & transportation	21.6%

Employment type

Type	%
Private sector	79.7%
Government	14.7%
Self-employed	5.6%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	87.0%
Carpool	5.6%
Public transit	0.7%
Walk	1.8%
Other means	0.5%
Avg commute (minutes)	19.8

Poverty

All people 16.1%

Under 18 years 27.6%

18 and over 13.2%

Married-couple families 3.5%

Female-led households 45.4%

Income support

Source	% of households
Social Security	42.3%
Retirement income	29.6%
Supplemental Security	5.3%
Cash public assistance	1.8%
Food stamps / SNAP	16.9%

Health indicators

Condition	%
High blood pressure	37.2%
High cholesterol	36.0%
Heart disease	8.3%
Stroke	3.9%
Asthma	10.1%
Arthritis	31.0%
Kidney disease	3.5%
Pulmonary disease	9.2%
Cancer	8.1%

Behavior / access	%
Binge drinking	14.3%
No physical activity	27.2%
Less than 7 hrs sleep	32.4%
Fair or poor health	16.7%
Poor mental health	13.1%
Poor physical health	11.6%
No health insurance	11.0%
Visited doctor (checkup)	77.7%
Visited dentist	60.8%
Cholesterol screening	89.7%
Teeth loss	16.8%

Veterans & disability

Veterans	Count	%
Civilian veterans	418	6.3%

Disability	%
Any disability	19.7%
Under 18	5.7%
18–64 years	14.4%
65 and over	44.9%

Health insurance coverage

Type	%
Private insurance	62.0%
Public insurance	46.6%
Uninsured under 19	8.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	7,856	94.7%
Spanish	33	0.4%
Other Indo-European	26	0.3%
Asian & Pacific Islander	7	0.1%
Other languages	0	0.0%

Place of birth & citizenship

Origin	Count	%
Native born (US)	8,067	97.2%
Born in same state	8,031	96.8%
Born in different state	6,330	76.3%
Foreign born	36	0.4%
Naturalized citizen	233	2.8%
Not a US citizen	24	10.3%

Ancestry

Ancestry	Count	%
French	1,256	15.1%
Italian	958	11.5%
Arab	590	7.1%
English	130	1.6%
Polish	28	0.3%

Ancestry	Count	%
Dutch	14	0.2%
German	10	0.1%
Norwegian	8	0.1%
Irish	3	0%

Technology access

Metric	% of households
Computer access	45.7%
Internet access	85.1%

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

Frequently asked questions

What ZIP codes does Fairfield, IL have?

Fairfield, IL has one ZIP code: 62837. Each ZIP code serves a distinct delivery area within the city and surrounding region.