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The Town of Irmo is located in Richland County in the state of South Carolina (SC).

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Irmo, South Carolina, a Town, in Richland County spans over 4.1 square miles and has a population of 11,039 citizens who are all invited to join us here on our site.
Latest Irmo, SC News:

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County Level News: Richland County News
State Level News: State of South Carolina News
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Irmo, SC Map (Interactive)

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Irmo Latitude: 34.1400 Longitude: -81.2028

The Zip Code for Irmo, SC is: 29063

We also provide additional resources for the rest of Richland County and the State of South Carolina.

The Town of Irmo

Facts & Data:

Irmo South Carolina Physical Characteristics:

The Town of Irmo has an area of 6.3 square miles
  • Land: 6.2612478764479 Sq. Mi. (100.00%)
  • Water: 0 Sq. Mi.(0.00%)
The Irmo Town takes up 0.8% of the area of Richland County.

Map Location Coordinates:

  • Latitude: +34.1005903
  • Longitude: -081.1932953
Irmo Land Water Pie Chart

Irmo, SC Climate Information:

  • Average Temperature: 60.1°F
  • Average Rainfall: 45.47 inches
  • Average Snowfall: 1 inches
*Based on annual average for Weather Station USC00381479 CEDAR CREEK 2E
Latitude: 34.2183 Longitude: -81.0731 Elevation: 96 feet.

Irmo, SC Population Data:

According to the 2010 U.S. Census, the population of Irmo was 11,097 people, which is 2.9 % of the entire population of Richland County.


  • 47.27% Male
  • 52.73% Female


  • 64.621% White
  • 29.882% Black
  • 1.604% Asian
  • 0.37% American Indian/Alaskan Native
  • 0.00% Pacific Islander
  • 2.487% Mixed
  • 1.036% Other


  • 96.66% Not Hispanic or Latino
  • 3.34% Hispanic or Latino
Irmo Race Population Ring Chart

Irmo, SC Housing Information:

Average Household Size: 2.6
Number of Residences: 4,595
  • Occupied: 4,326 (94.15%)
  • Vacant: 269 (5.85%)
Spotlight Left Irmo Business Spotlight
Rosemarie Averhoff Realtor
653120 - Real Estate Buyers & Brokers
950 Lake Murray Blvd, Irmo, South Carolina 29063-2923
Rosemarie Averhoff (803) 318-7182 (803) 407-0026
See more in the Irmo Business Directory
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