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ZIP Code 29420
Hanahan, SC, Dorchester County
Population
23,959
Land area
10sq mi
People per sq mi
2,389
City
Hanahan
ZIP 29420 and nearby ZIP codes
ZIP 29420 at a glance
- ZIP 29420 (Hanahan) is about 14 times as dense as South Carolina as a whole.
- Households here earn a median of $72,661 a year, 5% more than the South Carolina figure of $69,324.
- A typical owner-occupied home is valued at $331,700 (28% above South Carolina) and median rent is $1,529 a month.
Local data for ZIP 29420
Counts from official public data
Housing and community stats
ZIP 29420, American Community Survey 2020-2024
Median household income
$72,661
Poverty rate
12.0%
Median home value
$331,700
Prices -2.9% in a year
Median rent
$1,529/mo
Homeownership
62.2%
Bachelor's or higher
32.4%
Median age
34.7
Average commute
27.6 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
325
ZIP Business Patterns 2023
Employees
4,704
$201M annual payroll
PPP loans
$31.4M
690 loans
Campaign donations
$38.3K
23% D, 35% R, 2026 cycle
Environment and hazard risk
ZIP 29420, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Moderate
Top: earthquake
Storm events since 1996
901
Countywide, mostly thunderstorm wind
Flood insurance policies
2,718
5.0% of homes, county
July high / Jan low
91° / 39°F
52.5 inches of rain a year
Health statistics
Share of adults in ZIP 29420, CDC PLACES estimates
Obesity
36.1%
U.S. 33.3% +2.8 pts
Diabetes
13.2%
U.S. 12.1% +1.1 pts
Smoking
13.3%
U.S. 12.8% +0.5 pts
Uninsured (18-64)
13.4%
U.S. 11.1% +2.3 pts
Frequently asked questions
- What city is ZIP code 29420?
- ZIP code 29420 is in Hanahan, SC (Dorchester County).
- What county is ZIP code 29420 in?
- ZIP code 29420 is mostly in Dorchester County, South Carolina.
- How many people live in ZIP code 29420?
- About 23,959 people live in the 29420 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.