ZIP code 29420: North Charleston, SC
29420 is a ZIP code in North Charleston, South Carolina, mainly in Dorchester County, part of the Charleston-North Charleston, SC metro area. About 23,959 people live here.
- Population
- 23,959
- Median household income
- $72,661
- Typical home value
- $336,100-1.4% in 12 months
- Median rent
- $1,529gross, per month
- Median age
- 34.7
- Homeowners
- 62.2%of occupied homes
Shaded: ZIP code 29420's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 29420 details
| City | North Charleston |
|---|---|
| State | South Carolina |
| County | Dorchester County (also partly Charleston County) |
| Metro area | Charleston-North Charleston, SC |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 10 sq mi, plus 0.2 sq mi of water |
| Population density | 2,391 people per sq mi |
| Bachelor's degree or higher | 32.4% of adults 25+ |
| Average commute | 27.6 minutes |
| Center coordinates | 32.93246, -80.10006 |
Median rent in 29420 by bedrooms
| Size | Median gross rent |
|---|---|
| Studio | $1,395/mo |
| 1 bedroom | $1,623/mo |
| 2 bedrooms | $1,522/mo |
| 3 bedrooms | $1,619/mo |
| 4 bedrooms | $2,474/mo |
Gross rent includes utilities paid by the tenant. ACS 2020–2024; sizes with too few rentals to estimate are left out.
ZIP codes near 29420
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 29418 | North Charleston, SC | 1.6 mi | 26,052 |
| 29404 | Charleston Afb, SC | 3.7 mi | 2,334 |
| 29456 | Ladson, SC | 3.7 mi | 41,214 |
| 29406 | Charleston, SC | 3.8 mi | 32,001 |
| 29410 | Hanahan, SC | 5.0 mi | 21,314 |
| 29414 | Charleston, SC | 6.2 mi | 44,727 |
| 29485 | Summerville, SC | 6.2 mi | 58,507 |
| 29484 | Summerville, SC | 8.8 mi | — |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 29420?
A typical home in ZIP code 29420 is worth about $336,100 (Zillow Home Value Index). The median household here earns $72,661 a year. See what buying here would cost per month, with South Carolina average taxes and insurance filled in.
Monthly payment for a $336,100 homeWhat can a $72,661 income afford?Rental property numbers
About ZIP code 29420
What city is ZIP code 29420?
ZIP code 29420 is in North Charleston, SC, in Dorchester County.
What county is ZIP code 29420 in?
29420 is mainly in Dorchester County, South Carolina, and partly in Charleston County.
What is the population of ZIP code 29420?
About 23,959 people live in ZIP code 29420, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 29420 in?
29420 is in Eastern Time (UTC−5). It observes daylight saving time.