ZIP code 29420
Where is ZIP code 29420?
North Charleston, South Carolina
Dorchester County · Standard ZIP code
ZIP code 29420 belongs to North Charleston, South Carolina in Dorchester County. 29420 is a standard ZIP code, so it covers street addresses as well as PO Boxes. It is in the Eastern Time zone and uses area codes 843 and 854. About 23,959 people live in the 29420 area, where the median household income is $72,661. The closest ZIP codes are 29404 (Charleston AFB, 3.6 mi southeast), 29406 (Charleston, 4.1 mi east) and 29456 (Ladson, 4.3 mi north).
| ZIP code | 29420 |
|---|---|
| Type | Standard ZIP code for street addresses and PO Boxes |
| Status | Active |
| City | North Charleston |
| Also accepted | Charleston, N Charleston |
| State | South Carolina (SC) |
| County | Dorchester County |
| Time zone | Eastern Time · now |
| Area codes | 843, 854 |
| Coordinates | 32.9336, -80.1026 map |
| 3-digit prefix | 294 |
Population and income in 29420
| Population | 23,959 · higher than 81% of South Carolina ZIP codes |
|---|---|
| People per square mile | 2,392 · higher than 96% of South Carolina ZIP codes |
| Median age | 34.7 years · lower than 87% of South Carolina ZIP codes |
| Men / women | 46% / 54% |
| Median household income | $72,661 · higher than 73% of South Carolina ZIP codes |
| Income per person | $39,165 |
| Below the poverty line | 12% |
| Bachelor’s degree or higher | 32% of adults 25+ |
| Median home value | $331,700 · higher than 84% of South Carolina ZIP codes |
| Median rent | $1,529 a month |
| Housing units | 9,957 |
| Households | 9,515 (2.52 people on average) |
| Owners / renters | 62% / 38% |
| Land area | 10.02 sq mi (plus 0.16 sq mi of water) |
Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 29420. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.
ZIP codes near 29420
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 29404 | Charleston AFB, SC | 3.6 mi SE | Standard |
| 29406 | Charleston, SC | 4.1 mi E | Standard |
| 29456 | Ladson, SC | 4.3 mi N | Standard |
| 29418 | North Charleston, SC | 4.3 mi SE | Standard |
| 29410 | Hanahan, SC | 4.8 mi E | Standard |
| 29485 | Summerville, SC | 5.5 mi NW | Standard |
| 29486 | Summerville, SC | 7.2 mi NW | Standard |
| 29483 | Summerville, SC | 7.7 mi NW | Standard |
| 29414 | Charleston, SC | 8.2 mi S | Standard |
| 29405 | North Charleston, SC | 8.5 mi SE | Standard |
| 29484 | Summerville, SC | 8.6 mi NW | PO Box only |
| 29415 | North Charleston, SC | 9.2 mi SE | PO Box only |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 29420 or measure the distance to another ZIP code.
How to address mail to 29420
123 MAIN ST
NORTH CHARLESTON SC 29420
Put the city, the two-letter state code and the ZIP code on the last line. USPS also accepts CHARLESTON and N CHARLESTON as the city name for 29420. Avoid Chas and No Chas: USPS doesn’t recognize them as the city for this ZIP code. Adding the 4-digit ZIP+4 code (29420-XXXX) helps mail sort faster but isn’t required.
Other ZIP codes in North Charleston, SC
All North Charleston ZIP codes with population and income →
Questions
- What city is ZIP code 29420?
- 29420 is a North Charleston, South Carolina ZIP code. Charleston and N Charleston are also accepted as the city name.
- What county is 29420 in?
- ZIP code 29420 is in Dorchester County, South Carolina.
- What time zone is ZIP code 29420 in?
- 29420 is in the Eastern Time zone (America/New_York).
- What area code is 29420?
- Phone numbers in ZIP code 29420 use area codes 843 and 854.
- What is the population of ZIP code 29420?
- About 23,959 people live in ZIP code 29420, according to the Census Bureau’s American Community Survey (2020–2024).
- What is the median income in 29420?
- The median household income in 29420 is $72,661 a year, higher than 73% of South Carolina ZIP codes.
- What ZIP codes are near 29420?
- The nearest ZIP codes to 29420 are 29404 (Charleston AFB, 3.6 miles), 29406 (Charleston, 4.1 miles), 29456 (Ladson, 4.3 miles) and 29418 (North Charleston, 4.3 miles).