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

Neighborhood Scorecard
Get an A-F grade across income, safety, housing, rent, education, commute, and childcare for this ZIP code.
View Scorecard →

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.

residents

What this shows Among its immediate neighbors, ZIP 29423 ranks #0 by population - useful context the national average alone can't give.

Source U.S. Census Bureau · ACS 5-Year Estimates As of 2019–2023
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

Frequently Asked Questions

What county is ZIP code 29423 in?
ZIP code 29423 (Charleston) is located in Charleston County, South Carolina. Charleston County contains multiple ZIP codes, see the full list at /counties/charleston-sc.
What is the population of ZIP code 29423?
ZIP code 29423 in Charleston, SC has a population of 956 according to the Census Bureau ACS 2023 estimates.
How many businesses are in ZIP code 29423?
ZIP code 29423 has 9 business establishments employing approximately 98 people, according to Census Bureau ZIP Code Business Patterns (ZBP) 2023 data.