Zip Code 28334 — Dunn, NC
28334 is a ZIP Code associated with Dunn, NC, located within Sampson. 28334 ranks #2 out of 11 ZIP codes in Sampson County by population (and #177 out of 853 in NC). The area supports an estimated population of 22,873 residents across Data Pending housing units, with a population density of 55.1 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (35.268100, -78.570510)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 28334 |
| Primary City | Dunn |
| State / Province | NC |
| County | Sampson |
| Total Population | 22,873 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 55.1 people/sq mi |
| Timezone | America/New_York |
How 28334 Compares
| Metric | ZIP 28334 | Sampson County | NC State Average |
|---|
| Population | 22,873 | 81,159 (Total) | 10,730,463 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 55.1 /sq mi | -- | -- |
| County Pop Rank | #2 of 11 | -- | -- |
Nearby ZIP Codes
Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →