James Island, SC ZIP Codes
One ZIP code serves James Island, South Carolina: 29412. Together they are home to 39,256 residents in 16,758 households. That is more than the 12,198 people counted inside James Island town limits, because these ZIP codes reach past its boundary.
James Island town limits (Census)
| Measure | Census figure |
|---|---|
| Residents | 12,198 |
| Households | 4,666 |
| Median household income | $104,217 |
| Median home value | $508,600 |
| Median age | 41.7 |
| Median rent | $1,695 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 39,256 |
| Households (sum of ZIP codes) | 16,758 |
| Median household income, range across ZIP codes | $101,509 (29412) to $101,509 (29412) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $101,509 |
| Homeowners | 72.7% |
| Households with kids under 18 | 25.7% |
| Moved in the past year | 12.4% |
| Carrier routes in EDDM2GO's route library | 25 routes, 19,579 homes (1 of 1 ZIP codes) |
Every ZIP code in James Island
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 29412 | Charleston | 39,256 | 16,758 | $101,509 | $504,500 | 72.7% | 25.7% | 12.4% | 25 | 20,306 | 12% of its land |
A ZIP code is listed for James Island when at least 10% of its land lies inside James Island town limits, when it holds at least 10% of the place's land, or when its USPS mailing city is James Island. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside James Island.
Counties
- Charleston County — 27 ZIP codes
Nearby cities sharing these ZIP codes
- Charleston — 11 ZIP codes
Price a mailing to James Island ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in James Island, SC?
- 29412. A ZIP code is listed for James Island when at least 10% of its land lies inside James Island town limits, when it holds at least 10% of the place's land, or when its USPS mailing city is James Island.
- What is the population of James Island, SC?
- The Census Bureau counts 12,198 residents inside James Island town limits (ACS 2020–2024). The 1 ZIP code that serve James Island hold 39,256 residents in all.
- What is the median household income in James Island, SC?
- $104,217 inside James Island town limits, per the Census Bureau. Across its ZIP codes the medians run from $101,509 to $101,509.
- How many carrier routes and mailboxes are in James Island, SC?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 25 carrier routes reaching 19,579 residential and 728 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.