Irmo, SC ZIP Codes
2 ZIP codes serve Irmo, South Carolina: 29063 and 29212. Together they are home to 65,858 residents in 26,890 households. That is more than the 11,813 people counted inside Irmo town limits, because these ZIP codes reach past its boundary. Median household income ranges from $77,142 in 29212 to $91,973 in 29063.
Irmo town limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 11,813 |
| Households | 4,632 |
| Median household income | $80,489 |
| Median home value | $203,400 |
| Median age | 40.3 |
| Median rent | $1,477 |
All 2 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 65,858 |
| Households (sum of ZIP codes) | 26,890 |
| Median household income, range across ZIP codes | $77,142 (29212) to $91,973 (29063) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $85,000 |
| Homeowners | 74.6% |
| Households with kids under 18 | 27.3% |
| Moved in the past year | 16.0% |
| Carrier routes in EDDM2GO's route library | 43 routes, 29,591 homes (2 of 2 ZIP codes) |
Top facts
- Highest median household income in Irmo: 29063 ($91,973)
- Most residents: 29063 (38,201 people)
- Highest homeownership: 29063 (80.6% own their home)
- Most households with kids: 29063 (31.3% of households)
- Most new movers: 29212 (16.3% moved in last year)
- Youngest median age: 29063 (40.6 years)
- Highest median home value: 29063 ($260,900)
Every ZIP code in Irmo
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 29063 | Irmo | 38,201 | 14,247 | $91,973 | $260,900 | 80.6% | 31.3% | 15.8% | 22 | 16,239 | 15% of its land; mailing city |
| 29212 | Columbia | 27,657 | 12,643 | $77,142 | $247,000 | 67.9% | 22.7% | 16.3% | 21 | 15,103 | 4% of its land |
A ZIP code is listed for Irmo when at least 10% of its land lies inside Irmo town limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Irmo. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Irmo.
Counties
- Richland County — 23 ZIP codes
- Lexington County — 15 ZIP codes
Nearby cities sharing these ZIP codes
- Lake Murray of Richland — 3 ZIP codes
- Columbia — 13 ZIP codes
- St. Andrews — 2 ZIP codes
- Seven Oaks — 2 ZIP codes
Price a mailing to Irmo ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Irmo, SC?
- 29063 and 29212. A ZIP code is listed for Irmo when at least 10% of its land lies inside Irmo town limits, when it holds at least 10% of the place's land, or when its USPS mailing city is Irmo.
- What is the population of Irmo, SC?
- The Census Bureau counts 11,813 residents inside Irmo town limits (ACS 2020–2024). The 2 ZIP codes that serve Irmo hold 65,858 residents in all.
- What is the median household income in Irmo, SC?
- $80,489 inside Irmo town limits, per the Census Bureau. Across its ZIP codes the medians run from $77,142 to $91,973.
- Which Irmo ZIP code has the highest median household income?
- 29063, at $91,973, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Irmo, SC?
- For the 2 of 2 ZIP codes in EDDM2GO's stored route library: 43 carrier routes reaching 29,591 residential and 1,748 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.