Irwinton ZIP Codes — Wilkinson County, GA

There is one unique ZIP code in Irwinton, Georgia and it is 31042. Area code: 478.

ZIP codes

83.58

sq mi land

0.11

sq mi water

478

area code

Irwinton, GA ZIP code map

About Irwinton, GA

Irwinton is a small city located in Wilkinson County, Georgia. Known for its rural charm and history, Irwinton offers a unique glimpse into life in the heart of Georgia. With a population that reflects the close-knit community feel, the city provides residents with a tranquil atmosphere surrounded by natural beauty.

Location & geography

Irwinton is situated in the central part of Georgia, surrounded by scenic landscapes and woodlands. It is approximately 15 miles away from the larger town of Milledgeville, which offers additional amenities and services, while the nearby city of Gordon lies about 8 miles to the southwest. The city covers a total area of 83.58 square miles, with a small water area of 0.11 square miles, showcasing primarily land terrain characteristic of the region.

Community & economy

The character of Irwinton is defined by its friendly atmosphere and a strong sense of community among residents. This small town is primarily supported by agriculture and local businesses, reflecting its rich rural heritage. Daily life in Irwinton is marked by community events, family gatherings, and a commitment to maintaining the town's traditional values.

Transportation

Access to Irwinton is facilitated by several key highways, including U.S. Route 441, which runs nearby and connects the city to surrounding areas. The nearest major airport is in Macon, Georgia, roughly 35 miles away, providing regional connections for travelers. Public transit options are limited, making personal vehicles the primary mode of transportation for residents.

History

Irwinton was founded in the early 19th century and has grown around agriculture and timber industries that have played significant roles in its development. The city serves as the county seat of Wilkinson County and has witnessed various historical events that shaped its community. Notable moments include the establishment of local schools and institutions that have contributed to the city's identity.

Did you know?

One surprising fact about Irwinton is that it was once a bustling hub due to its strategic location along major trade routes in the past. Today, it remains an important part of Wilkinson County's heritage, preserving its history and inviting visitors to enjoy the charm of small-town Georgia.

ZIP codes for Irwinton, GA (1)

ZIP code	City	County	Map
31042	Irwinton	Wilkinson	View map

Demographics & statistics

1,391

Population

47.2

Median age

$33,806

Median household income

$22,226

Per capita income

$83,000

Median home value

$905

Median monthly rent

84.7%

Home ownership

8.9%

Poverty rate

6.1%

Unemployment

714

Housing units

5.8%

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

121

75–84

85+

← Male

Female →

Age summary

Group	Count	%
Under 18	268	19.3%
18 and over	1,123	80.7%
65 and over	342	24.6%
Median age	47.2 years

Race & ethnicity

Black or African American 67.2%

White 30.4%

Two or more races 2.4%

Group	Count	%
Black or African American	935	67.2%
White	423	30.4%
Two or more races	33	2.4%

Household income

Under $10k 2.4%

$10k–$15k 6.2%

$15k–$25k 18.4%

$25k–$35k 28.4%

$35k–$50k 16.2%

$50k–$75k 10.9%

$75k–$100k 7.9%

$100k–$150k 4.3%

$150k–$200k 4.5%

$200k+ 0.7%

Range	% of households
Under $10k	2.4%
$10k–$15k	6.2%
$15k–$25k	18.4%
$25k–$35k	28.4%
$35k–$50k	16.2%
$50k–$75k	10.9%
$75k–$100k	7.9%
$100k–$150k	4.3%
$150k–$200k	4.5%
$200k+	0.7%
Median income	$33,806

Housing

Home values

Under $50k 28.7%

$50k–$100k 42.6%

$100k–$150k 11.2%

$150k–$200k 12.4%

$200k–$300k 5.1%

Housing overview

Metric	Value
Median home value	$83,000
Median rent / month	$905
Owner occupied	84.7%
Renter occupied	15.3%
Vacant	27.8%
Single-family detached	64.5%
Large apartment buildings	0.0%
Mobile homes	34.6%
Median rooms	5.9
Avg household size (owned)	1.96

Year built

Era	%
2020 or later	1.5%
2010–2019	5.2%
2000–2009	9.8%
1990–1999	13.2%
1980–1989	21.7%
1970–1979	18.8%
1960–1969	9.6%
1950–1959	2.4%
1940–1949	7.5%
1939 or earlier	10.3%

Bedrooms

Size	% of units
No bedroom (studio)	0.0%
1 bedroom	5.0%
2 bedrooms	25.7%
3 bedrooms	52.2%
4 bedrooms	12.1%
5+ bedrooms	5.1%

Vehicles per household

Vehicles	% of households
No vehicle	6.6%
1 vehicle	27.6%
2 vehicles	41.0%
3 or more	24.8%

Heating fuel

Fuel type	%
Utility gas	24.0%
Electricity	66.7%
Propane / LP gas	8.1%
Wood	0.7%
No fuel used	0.5%

Households & families

Household type	Count	%
Married-couple family	142	24.5%
Cohabiting couple	3	0.5%
Male householder, no spouse	147	25.3%
Female householder, no spouse	288	49.7%
Households with children under 18	92	15.9%
Households with seniors (65+)	229	39.5%
Average household size	2.36

Marital status

Status	Male	Female
Never married	37.9%	37.8%
Married	27.2%	25.9%
Separated	15.0%	2.1%
Widowed	0.8%	22.5%
Divorced	19.1%	11.7%

Education

Less than 9th grade 1.7%

Some HS, no diploma 10.8%

HS graduate 52.7%

Some college, no degree 24.4%

Associate's degree 4.6%

Bachelor's degree 4.9%

Graduate / professional 0.9%

Metric	%
HS diploma or higher	87.5%
Bachelor's or higher	5.8%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	0	0.0%
Kindergarten	0	0.0%
Elementary school	98	29.2%
High school	213	63.4%
College / grad school	25	7.4%

Employment

Industry of employment

Education & healthcare 21.9%

Manufacturing 16.5%

Public administration 16.4%

Retail trade 10.2%

Professional & management 8.7%

Arts, food & hospitality 7.6%

Agriculture & mining 5.2%

Construction 4.8%

Transportation & utilities 3.5%

Finance & real estate 3.2%

Other services 1.9%

Occupation

Category	%
Management, business & arts	16.0%
Service	32.0%
Sales & office	14.7%
Natural resources & construction	6.1%
Production & transportation	31.2%

Employment type

Type	%
Private sector	67.7%
Government	29.9%
Self-employed	2.4%
Unpaid family workers	0.0%

Commute

Method	%
Drive alone	75.9%
Carpool	20.2%
Public transit	0.8%
Walk	3.2%
Other means	0.0%
Avg commute (minutes)	27.3

Poverty

All people 8.9%

Under 18 years 11.6%

18 and over 8.3%

Married-couple families 0.7%

Female-led households 7.7%

Income support

Source	% of households
Social Security	45.3%
Retirement income	42.6%
Supplemental Security	3.6%
Cash public assistance	0.3%
Food stamps / SNAP	9.7%

Health indicators

Condition	%
High blood pressure	44.1%
High cholesterol	35.7%
Heart disease	7.4%
Stroke	4.5%
Asthma	10.7%
Arthritis	28.8%
Kidney disease	3.7%
Pulmonary disease	8.0%
Cancer	5.9%

Behavior / access	%
Binge drinking	12.6%
No physical activity	33.2%
Less than 7 hrs sleep	41.0%
Fair or poor health	21.6%
Poor mental health	16.2%
Poor physical health	12.9%
No health insurance	24.7%
Visited doctor (checkup)	80.0%
Visited dentist	51.6%
Cholesterol screening	90.8%
Teeth loss	22.6%

Veterans & disability

Veterans	Count	%
Civilian veterans	80	7.1%

Disability	%
Any disability	11.9%
Under 18	5.6%
18–64 years	12.7%
65 and over	15.2%

Health insurance coverage

Type	%
Private insurance	70.0%
Public insurance	42.9%
Uninsured under 19	7.1%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	1,357	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)	1,372	98.6%
Born in same state	1,372	98.6%
Born in different state	1,272	91.4%
Foreign born	0	0.0%
Naturalized citizen	19	1.4%
Not a US citizen	3	15.8%

Ancestry

Ancestry	Count	%
Arab	151	10.9%
French	48	3.5%
Italian	30	2.2%

Ancestry	Count	%
Irish	12	0.9%
German	3	0.2%

Technology access

Metric	% of households
Computer access	41.7%
Internet access	89.8%

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

Frequently asked questions

What ZIP codes does Irwinton, GA have?

Irwinton, GA has one ZIP code: 31042. Each ZIP code serves a distinct delivery area within the city and surrounding region.