Charleston, SC · standard
ZIP Code 29423
Charleston County, South Carolina - Census ACS demographics, housing tenure, and business patterns, benchmarked against every US ZIP.
- 956
- 9,778/sq mi
ZIP code 29423 is a sparsely populated ZIP (a standard USPS delivery area) in Charleston, Charleston County, South Carolina, home to just 956 residents across 0.1 square miles, a density of 9,778 people per square mile, in the New York time zone.
Median household income is not on file for ZIP 29423, but per-capita income is -. Poverty here runs at -, with unemployment measured at -. Housing costs here run - for a typical home value, with rent averaging - a month; - of homes are owner-occupied.
Education and household profile round out the picture: - of adults hold a bachelor's degree or higher, the median age is -, and the average commute is -. To put 29423 in local context, 10 ZIP codes within roughly 10 miles appear further down this page alongside 6 additional ZIPs in Charleston County, for a geography-aware comparison.
Every figure on this page is sourced from the U.S. Census Bureau American Community Survey 5-Year Estimates (including median rent) and the FHFA House Price Index, no estimates, no proprietary scoring. Verify with Census →
Source: U.S. Census Bureau, American Community Survey 5-Year Estimates + ZIP Code Business Patterns + FHFA HPI ACS demographics and median rent, ZBP business establishments, FHFA HPI for ZIP 29423, Charleston, SC · 2023 Census ACS 5-Year Estimates use a rolling 60-month sample for stable small-geography estimates; ZBP updated annually; FHFA HPI updated quarterly/annually.
Quick Facts
956
Population
0.1
Area (sq mi)
9,778
People / sq mi
New York
Time Zone
standard
ZIP Type
What businesses operate in this ZIP?
Census Bureau data shows 9 business establishments in ZIP 29423, employing approximately 98 people with a combined annual payroll of $4,236,000.
9
Businesses
98
Employees
$4.2M
Annual Payroll
1
Industry Sectors
| Industry | Establishments | % of Total |
|---|---|---|
| Other services (except public administration) | 4 | 44.4% |
Source: U.S. Census Bureau, ZIP Code Business Patterns (ZBP), 2023. Employment figures may include noise for disclosure avoidance.
Nearby ZIP Codes
Want a side-by-side? Compare 29423 vs 29456 →
ZIP 29423 vs its nearest neighbors, by population
Resident population of this ZIP and the closest reporting ZIP codes within ~10 miles.
- 29483
Summerville (29483)
66,731 residents
- 29445
Goose Creek (29445)
53,588 residents
- 29485
Summerville (29485)
45,057 residents
- 29414
Charleston (29414)
31,883 residents
- 29406
Charleston (29406)
29,314 residents
- 29456
Ladson (29456)
27,864 residents
- 29418 23,540
North Charleston (29418)
23,540 residents
- 29420 21,834
North Charleston (29420)
21,834 residents
- 29410 17,816
Hanahan (29410)
17,816 residents
What this shows Among its immediate neighbors, ZIP 29423 ranks #0 by population - useful context the national average alone can't give.
| ZIP Code | City | Population | Distance |
|---|---|---|---|
| 29456 | Ladson, SC | 27,864 | 2.5 mi |
| 29420 | North Charleston, SC | 21,834 | 3.6 mi |
| 29406 | Charleston, SC | 29,314 | 3.8 mi |
| 29418 | North Charleston, SC | 23,540 | 6.2 mi |
| 29445 | Goose Creek, SC | 53,588 | 4.9 mi |
| 29404 | Charleston Afb, SC | 1,348 | 5.7 mi |
| 29410 | Hanahan, SC | 17,816 | 5.2 mi |
| 29485 | Summerville, SC | 45,057 | 7.3 mi |
| 29414 | Charleston, SC | 31,883 | 9.8 mi |
| 29483 | Summerville, SC | 66,731 | 8.4 mi |
More ZIP Codes in Charleston County
Related Areas
Frequently Asked Questions
What county is ZIP code 29423 in? ▼
What is the population of ZIP code 29423? ▼
How many businesses are in ZIP code 29423? ▼
Read our methodology to see how this data is sourced, computed, and verified.