Irmo ZIP Code List — Richland County, SC

There is one unique ZIP code in Irmo, South Carolina and it is 29063. Area code: 803.

ZIP codes

40.11

sq mi land

2.14

sq mi water

803

area code

Irmo, SC ZIP code map

About Irmo, SC

Irmo, South Carolina, is a charming town known for its family-friendly atmosphere and community spirit. Situated in Richland County, Irmo offers a blend of suburban comfort while being close to the amenities of nearby cities. With its beautiful parks and recreational activities, it's an ideal place for both residents and visitors.

Location & geography

Irmo is conveniently located near Columbia, the state capital, which is just about 12 miles to the southeast. The town also lies within 15 miles of several other cities, including Lexington to the southwest, Cayce to the southeast, and Forest Acres to the southeast. The area encompasses a land area of 40.11 square miles and includes 2.14 square miles of water, contributing to its scenic and diverse terrain.

Community & economy

The community of Irmo is characterized by its friendly atmosphere, making it a great place for families and individuals alike. With a mix of residential neighborhoods and local businesses, the town's daily life is vibrant, with schools, parks, and community centers fostering an engaged population. The local economy is supported by industries such as retail and education, providing numerous job opportunities for residents.

Transportation

Irmo is well-connected by major highways, including Interstate 26, which runs parallel to the town and provides easy access to nearby Columbia and beyond. The nearest major airport for those traveling by air is the Columbia Metropolitan Airport, located just a short drive away. Public transportation options are limited but available through local transit services.

History

Irmo was originally founded as a railroad town and has grown steadily since its inception. The town has evolved from its agricultural roots into a suburban haven for families, with key industries emerging in retail and service sectors. Over the years, Irmo has hosted several community events that celebrate its history and culture, contributing to its unique local identity.

Did you know?

A little-known fact about Irmo is that it is home to Lake Murray, a popular destination for fishing, boating, and other water-related activities. This beautiful lake has significantly contributed to Irmo's appeal as a recreational hub in the region.

ZIP codes for Irmo, SC (1)

ZIP code	City	County	Map
29063	Irmo	Richland	View map

Demographics & statistics

38,754

Population

40.1

Median age

$90,243

Median household income

$42,811

Per capita income

$218,500

Median home value

$1,450

Median monthly rent

81.3%

Home ownership

6.9%

Poverty rate

3.9%

Unemployment

12,261

Housing units

45.5%

Bachelor's or higher

Age distribution

Male Female

586

Under 5

624

1,479

5–9

1,574

1,524

10–14

1,621

1,503

15–19

1,599

877

20–24

934

2,397

25–34

2,550

2,437

35–44

2,592

2,612

45–54

2,778

1,370

55–59

1,457

1,345

60–64

1,431

1,642

65–74

1,746

740

75–84

787

266

85+

283

← Male

Female →

Age summary

Group	Count	%
Under 18	9,502	24.5%
18 and over	29,252	75.5%
65 and over	5,464	14.1%
Median age	40.1 years

Race & ethnicity

White 66.3%

Black or African American 25.1%

Two or more races 3.8%

Asian 2.8%

Hispanic or Latino 1.5%

American Indian / Alaska Native 0.2%

Other race 0.2%

Group	Count	%
White	26,101	66.3%
Black or African American	9,890	25.1%
Two or more races	1,478	3.8%
Asian	1,117	2.8%
Hispanic or Latino	609	1.5%
American Indian / Alaska Native	85	0.2%
Other race	83	0.2%

Household income

Under $10k 3.3%

$10k–$15k 1.2%

$15k–$25k 3.7%

$25k–$35k 5.4%

$35k–$50k 11.2%

$50k–$75k 15.3%

$75k–$100k 15.7%

$100k–$150k 21.0%

$150k–$200k 9.1%

$200k+ 14.2%

Range	% of households
Under $10k	3.3%
$10k–$15k	1.2%
$15k–$25k	3.7%
$25k–$35k	5.4%
$35k–$50k	11.2%
$50k–$75k	15.3%
$75k–$100k	15.7%
$100k–$150k	21.0%
$150k–$200k	9.1%
$200k+	14.2%
Median income	$90,243

Housing

Home values

Under $50k 1.4%

$50k–$100k 3.9%

$100k–$150k 16.1%

$150k–$200k 22.5%

$200k–$300k 28.0%

$300k–$500k 18.8%

$500k–$1M 7.6%

$1M+ 1.7%

Housing overview

Metric	Value
Median home value	$218,500
Median rent / month	$1,450
Owner occupied	81.3%
Renter occupied	18.7%
Vacant	5.4%
Single-family detached	88.8%
Large apartment buildings	4.7%
Mobile homes	1.9%
Median rooms	6.6
Avg household size (owned)	2.82

Year built

Era	%
2020 or later	0.6%
2010–2019	15.9%
2000–2009	21.9%
1990–1999	24.7%
1980–1989	16.3%
1970–1979	16.3%
1960–1969	3.0%
1950–1959	0.5%
1940–1949	0.5%
1939 or earlier	0.4%

Bedrooms

Size	% of units
No bedroom (studio)	0.3%
1 bedroom	3.0%
2 bedrooms	9.8%
3 bedrooms	55.1%
4 bedrooms	24.3%
5+ bedrooms	7.4%

Vehicles per household

Vehicles	% of households
No vehicle	2.2%
1 vehicle	24.4%
2 vehicles	40.6%
3 or more	32.9%

Heating fuel

Fuel type	%
Utility gas	20.7%
Electricity	75.3%
Propane / LP gas	3.9%
No fuel used	0.1%

Households & families

Household type	Count	%
Married-couple family	8,085	57.4%
Cohabiting couple	473	3.4%
Male householder, no spouse	1,996	14.2%
Female householder, no spouse	3,541	25.1%
Households with children under 18	4,868	34.5%
Households with seniors (65+)	3,989	28.3%
Average household size	2.75

Marital status

Status	Male	Female
Never married	32.8%	28.3%
Married	58.5%	53.0%
Separated	0.4%	0.8%
Widowed	1.3%	6.9%
Divorced	7.0%	10.9%

Education

Less than 9th grade 1.2%

Some HS, no diploma 2.6%

HS graduate 17.8%

Some college, no degree 21.8%

Associate's degree 11.1%

Bachelor's degree 29.6%

Graduate / professional 15.9%

Metric	%
HS diploma or higher	96.2%
Bachelor's or higher	45.5%

School enrollment (ages 3–17)

Type	Count	%
Nursery / preschool	253	2.3%
Kindergarten	741	6.7%
Elementary school	4,916	44.6%
High school	3,087	28.0%
College / grad school	2,015	18.3%

Employment

Industry of employment

Education & healthcare 23.3%

Retail trade 11.2%

Professional & management 10.2%

Public administration 8.5%

Finance & real estate 8.4%

Other services 7.6%

Arts, food & hospitality 6.9%

Manufacturing 6.8%

Construction 5.9%

Transportation & utilities 5.9%

Wholesale trade 2.7%

Information 2.2%

Agriculture & mining 0.5%

Occupation

Category	%
Management, business & arts	50.1%
Service	14.0%
Sales & office	23.8%
Natural resources & construction	4.5%
Production & transportation	7.7%

Employment type

Type	%
Private sector	73.5%
Government	21.0%
Self-employed	5.2%
Unpaid family workers	0.3%

Commute

Method	%
Drive alone	79.5%
Carpool	8.3%
Public transit	0.1%
Walk	0.3%
Other means	0.5%
Avg commute (minutes)	26.0

Poverty

All people 6.9%

Under 18 years 11.2%

18 and over 5.4%

Married-couple families 1.1%

Female-led households 19.6%

Income support

Source	% of households
Social Security	29.1%
Retirement income	24.9%
Supplemental Security	3.5%
Cash public assistance	0.9%
Food stamps / SNAP	4.0%

Health indicators

Condition	%
High blood pressure	28.7%
High cholesterol	30.9%
Heart disease	4.3%
Stroke	2.2%
Asthma	9.7%
Arthritis	22.5%
Kidney disease	2.2%
Pulmonary disease	4.7%
Cancer	5.4%

Behavior / access	%
Binge drinking	19.7%
No physical activity	19.4%
Less than 7 hrs sleep	32.8%
Fair or poor health	10.5%
Poor mental health	14.4%
Poor physical health	8.7%
No health insurance	12.3%
Visited doctor (checkup)	77.4%
Visited dentist	72.3%
Cholesterol screening	91.0%
Teeth loss	8.9%

Veterans & disability

Veterans	Count	%
Civilian veterans	2,269	7.8%

Disability	%
Any disability	11.9%
Under 18	4.6%
18–64 years	8.5%
65 and over	39.6%

Health insurance coverage

Type	%
Private insurance	80.1%
Public insurance	25.9%
Uninsured under 19	3.0%

Language & origin

Language spoken at home (age 5+)

Language	Count	%
English only	37,544	96.9%
Spanish	554	1.5%
Other Indo-European	183	0.5%
Asian & Pacific Islander	119	0.3%
Other languages	188	0.5%

Place of birth & citizenship

Origin	Count	%
Native born (US)	37,112	95.8%
Born in same state	36,464	94.1%
Born in different state	21,372	55.1%
Foreign born	648	1.7%
Naturalized citizen	1,642	4.2%
Not a US citizen	954	58.1%

Ancestry

Ancestry	Count	%
French	5,377	13.9%
Italian	3,185	8.2%
Arab	2,497	6.4%
German	180	0.5%
English	157	0.4%

Ancestry	Count	%
Irish	86	0.2%
Polish	52	0.1%
Dutch	14	0%
Norwegian	2	0%

Technology access

Metric	% of households
Computer access	36.4%
Internet access	95.9%

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

Frequently asked questions

What is the ZIP code for Irmo, SC?

Irmo, SC has one ZIP code: 29063.

What is the main ZIP code for Irmo, SC?

The primary ZIP code for Irmo, SC is 29063. The city uses area code 803 for phone service.

What county is Irmo, SC in?

Irmo is located in Richland County, South Carolina.

How many ZIP codes are in Irmo, SC?

Irmo, SC has 1 ZIP code.

What ZIP code covers the Irmo town center and downtown business district?

The Irmo downtown area and central business district are located in ZIP code 29063, which serves as the primary ZIP code for the town of Irmo in Richland County.

What is the ZIP code for areas near Lake Murray in Irmo?

Residential areas and properties near Lake Murray in Irmo are served by ZIP code 29063, which covers the majority of the town's lakefront and surrounding communities.