ZIP code 28521: Chinquapin, NC
28521 is a ZIP code in Chinquapin, North Carolina, mainly in Duplin County. About 1,593 people live here.
- Population
- 1,593
- Median household income
- $47,813
- Typical home value
- $217,400+3% in 12 months
- Median rent
- —gross, per month
- Median age
- 44.9
- Homeowners
- 97.5%of occupied homes
Shaded: ZIP code 28521's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 28521 details
| City | Chinquapin |
|---|---|
| State | North Carolina |
| County | Duplin County (also partly Onslow County) |
| Metro area | Not in a metro or micro area |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 41.4 sq mi, plus 0.1 sq mi of water |
| Population density | 39 people per sq mi |
| Bachelor's degree or higher | 17.3% of adults 25+ |
| Average commute | 28.3 minutes |
| Center coordinates | 34.81790, -77.73662 |
ZIP codes near 28521
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 28518 | Beulaville, NC | 5.4 mi | 7,651 |
| 28574 | Richlands, NC | 9.3 mi | 20,990 |
| 28466 | Wallace, NC | 9.5 mi | 8,893 |
| 28454 | Maple Hill, NC | 11.2 mi | 2,895 |
| 28572 | Pink Hill, NC | 14.0 mi | 6,658 |
| 28540 | Jacksonville, NC | 14.4 mi | 49,141 |
| 28349 | Kenansville, NC | 15.6 mi | 3,775 |
| 28464 | Teachey, NC | 16.3 mi | 2,185 |
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 28521?
A typical home in ZIP code 28521 is worth about $217,400 (Zillow Home Value Index). The median household here earns $47,813 a year. See what buying here would cost per month, with North Carolina average taxes and insurance filled in.
Monthly payment for a $217,400 homeWhat can a $47,813 income afford?Rental property numbers
About ZIP code 28521
What city is ZIP code 28521?
ZIP code 28521 is in Chinquapin, NC, in Duplin County.
What county is ZIP code 28521 in?
28521 is mainly in Duplin County, North Carolina, and partly in Onslow County.
What is the population of ZIP code 28521?
About 1,593 people live in ZIP code 28521, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 28521 in?
28521 is in Eastern Time (UTC−5). It observes daylight saving time.