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ZIP Code 28521
Chinquapin, NC, Duplin County
Population
1,593
Land area
41.4sq mi
People per sq mi
39
City
Chinquapin
ZIP 28521 and nearby ZIP codes
ZIP 28521 at a glance
- ZIP 28521 (Chinquapin) is 83% less dense than North Carolina as a whole.
- The median household income is $47,813, 34% below the North Carolina median of $72,388.
- A typical owner-occupied home is valued at $128,800 (55% below North Carolina).
Local data for ZIP 28521
Counts from official public data
Housing and community stats
ZIP 28521, American Community Survey 2020-2024
Median household income
$47,813
Poverty rate
7.7%
Median home value
$128,800
Homeownership
97.5%
Bachelor's or higher
17.3%
Median age
44.9
Average commute
28.3 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
26
ZIP Business Patterns 2023
Employees
114
$3.3M annual payroll
PPP loans
$1.4M
60 loans
Campaign donations
$1,050
5% D, 48% R, 2026 cycle
Environment and hazard risk
ZIP 28521, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Moderate
Top: hurricane
Storm events since 1996
508
Countywide, mostly thunderstorm wind
Flood insurance policies
528
2.6% of homes, county
July high / Jan low
90° / 32°F
55.5 inches of rain a year
Health statistics
Share of adults in ZIP 28521, CDC PLACES estimates
Obesity
38.7%
U.S. 33.3% +5.4 pts
Diabetes
15.5%
U.S. 12.1% +3.4 pts
Smoking
19.1%
U.S. 12.8% +6.3 pts
Uninsured (18-64)
12.4%
U.S. 11.1% +1.3 pts
Frequently asked questions
- What city is ZIP code 28521?
- ZIP code 28521 is in Chinquapin, NC (Duplin County).
- What county is ZIP code 28521 in?
- ZIP code 28521 is mostly in Duplin County, North Carolina.
- How many people live in ZIP code 28521?
- About 1,593 people live in the 28521 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.