ZIP 29203 falls in Richland County, South Carolina, where we hold 44,275 parcels measured as septic county-wide and 83,349 on sewer. We do not have a per-ZIP parcel count for this county, so this is the county total, not a count specific to ZIP 29203.
| County | Land in this ZIP | Documents held | On septic (county) | On sewer (county) |
|---|---|---|---|---|
| Richland County, South Carolina | 100% | — | 44,275 | 83,349 |
3 businesses on record with an address in this ZIP: pumping, installation, design, inspection and repair. Not an endorsement, and we take no fee.
| Company | City | Phone | Rating |
|---|---|---|---|
| C & B Drainage | Columbia | (803) 530-9868 | — |
| Eargle's Septic and Backhoe Service | Columbia | (803) 513-5256 | — |
| Earthly Pure Sanitation | Columbia | (803) 238-2624 | — |
Land-area overlap is from the 2020 Census Bureau ZCTA5-to-county relationship file, not an estimate of ours. Parcel and document counts are rows we hold, not a survey of every property in the ZIP. Last verified 2026-09-01.
We hold 44,275 parcels measured as septic for Richland County, South Carolina as a whole, not broken out by ZIP.
ZIP 29203 falls in Richland County, South Carolina.