Chinquapin, NC
Duplin County · North Carolina · United States
Home to 1,554 people across 41.374 square miles.
At a glance
28521 by the numbers
Every figure below comes from the 2019–2023 American Community Survey 5-Year Estimates, the Census Gazetteer, or is computed from those. Margins of error are shown where they matter.
Location
Where 28521 is
| Coordinates | 34.817902, -77.736618 |
|---|---|
| Time zone | America/New_York |
| County | Duplin County |
| State | North Carolina (NC) |
| Land area | 41.374 mi² |
| Coordinate source | Census ZCTA internal point |
Local time
America/New_York
Current weather
Live from the National Weather Service
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Distance to major cities
Straight-line, computed from coordinates
| Philadelphia, PA | 381.8 mi |
|---|---|
| Atlanta, GA | 386.8 mi |
| New York, NY | 455.3 mi |
| Boston, MA | 633.3 mi |
People
Who lives in 28521
1,554 residents in 638 households, averaging 2.44 people per household. The largest age group is 65+ at 25.9% of residents, and 75.4% of households are families.
Age distribution
Share of residents by age band
Households
Composition and size
| Total households | 638 |
|---|---|
| Average household size | 2.44 |
| Family households | 75.4% |
| Living alone | 24.6% |
| Median age | 46.4 years |
| Households with internet | 81.5% |
Race & ethnicity
Census race categories. Hispanic or Latino origin is asked separately and overlaps these groups.
Income & work
What people earn in 28521
The median household here earns $50,437 a year, below the US median of $70,109, which puts 28521 ahead of 17% of American ZIP codes. 16.0% of residents live below the poverty line.
Compared to the US
This ZIP against the national median
| Median household income | $50,437 ±$9,293 |
|---|---|
| Per capita income | $24,678 |
| Poverty rate | 16.0% |
| Unemployment rate | 5.5% |
| Labor force participation | 48.4% |
Household income distribution
Share of households in each bracket
Educational attainment among residents 25 and older: 9.5% hold a bachelor's degree or higher, 91.0% finished high school.
Housing
Homes and rent in 28521
A typical home is valued at $106,300. This is an owner-majority area — 92.0% of occupied homes are owned, and the typical building went up in 1980.
Costs
Typical values
| Median home value | $106,300 |
|---|---|
| Median gross rent | —/mo |
| Median year built | 1980 |
| Housing units | 937 |
| Vacancy rate | 31.9% |
Own vs. rent
Of 638 occupied units
| Owner households | 587 |
|---|---|
| Renter households | 51 |
Building types
Units by structure size
Getting to work
How 28521 commutes
85.0% of workers drove alone, and the average one-way trip takes 36.1 minutes.
Mode of transport
Workers 16 and older
Travel time
Mean commute 36.1 minutes
Overview
Understanding ZIP code 28521
ZIP code 28521 is assigned to Chinquapin, NC, and falls within Duplin County. Like every US postal code, it began as a mail-routing device rather than a geographic boundary — the US Postal Service groups delivery routes under a single code so carriers and sorting equipment can process mail efficiently. Today it also serves as a practical shorthand for the area itself: roughly 1,554 people live inside it.
At 38 residents per square mile spread over 41.374 square miles, 28521 reads as a rural area. It is a sparsely populated postal code, and density shapes almost everything else on this page — how people get to work, whether they own or rent, and what housing costs.
Household earnings run below the national median. At $50,437, 28521 sits in the lower half, ahead of 17% of them. The US median for comparison is $70,109. Bear in mind that median income describes the midpoint household, not the average — it is not pulled upward by a handful of very high earners the way a mean would be.
Living here
What life in Chinquapin looks like
Housing in 28521 costs below the national median. A typical home is valued at $106,300 against a US median of $207,500. Ownership dominates: 92.0% of occupied homes are owner-occupied, which usually signals an established residential area with relatively low turnover.
The building stock is dominated by detached single-family houses, which account for 72.0% of housing units here. The median construction year is 1980, making the housing here from the later twentieth century. The vacancy rate of 31.9% is high, which in many places reflects seasonal or second-home use rather than abandonment.
The population skews older than the national median, with a median age of 46.4 against 42 nationally. The average household holds 2.44 people, and 75.4% are family households.
Getting to work takes 36.1 minutes on average one way. The dominant mode is drove alone at 85.0% of workers.
Where to stay
Where to stay in Chinquapin, NC
28521 covers a rural area, and accommodation within the postal code itself is likely to be sparse — perhaps a country inn, a lodge or a vacation rental rather than a conventional hotel. Widening the search radius is usually the practical approach, and it also opens up more availability at short notice.
For reference, Philadelphia, PA is about 381.8 miles away in a straight line, which is worth factoring in if you are comparing a stay here against one closer to the city centre.
Availability and pricing change constantly, so the live search below will give you a more accurate picture than any figure we could publish here. It opens results for this area on Booking.com.
Opens Booking.com in a new tab. We are not affiliated with Booking.com and receive nothing from this link.
Practical uses
What ZIP code 28521 is used for
Beyond addressing mail, 28521 does a lot of quiet administrative work. Retailers use it to calculate shipping and sales tax at checkout. Insurers use it to set premiums, since risk profiles vary geographically. Employers and marketers use it to define service areas. Government agencies use it to route benefits and organise reporting. If you have ever been asked for a postal code by a form that clearly does not intend to send you anything, this is why.
For anyone weighing a move, 28521 offers a compact profile of Chinquapin: 1,554 residents, a median household income of $50,437, 9.5% of adults holding a bachelor's degree or higher, and an unemployment rate of 5.5%. A handful of figures like these answer more relocation questions than most neighbourhood guides do.
One caution worth repeating: a postal code is not a neighbourhood. 28521 may cover parts of several distinct areas, and a single neighbourhood in Chinquapin may be split across more than one code. Boundaries also shift as USPS adjusts delivery routes. Treat the figures here as describing a delivery area, which is what they actually measure.
Nearby
ZIP codes near 28521
The eight closest postal codes by centroid distance, each with its own full profile. You can also browse every North Carolina ZIP code or use the ZIP Express Lookup to search by city, county or time zone.
More in Duplin County
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Questions
Common questions about 28521
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Can ZIP code 28521 change?
Methodology
Where this data comes from
- Postal geography — GeoNames open postal code database (CC BY 4.0), cross-checked against the US Census Gazetteer.
- Demographics, income, housing, commute — US Census Bureau, American Community Survey 2019–2023 5-Year Estimates, ZIP Code Tabulation Area 28521. Tables B01001, B01002, B01003, B02001, B03003, B08301, B08303, B11001, B15003, B17001, B19001, B19013, B19301, B23025, B25002, B25003, B25024, B25035, B25064, B25077, B28002.
- Land and water area — US Census Bureau 2023 Gazetteer Files.
- Weather — NOAA National Weather Service, fetched live in your browser.
- Map — OpenStreetMap contributors (ODbL).