Residential delivery area · North Carolina
ZIP Code 28334: Dunn, NC
ZIP code 28334 uses the postal name Dunn, North Carolina and lies mostly in Sampson County (47% of its land), reaching into Harnett County, Cumberland County and Johnston County (Census 2020 ZIP-county file). About 23,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $53,036 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Plain View (10%), Dunn (4%) and Spivey's Corner (4%); 81% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Dunn · its only residential ZIP
- County
- Sampson County (47%); Harnett County (37%); Cumberland County (8%); Johnston County (8%)
- Census places
- Plain View (10%) census-designated place; Dunn (4%); Spivey's Corner (4%) census-designated place
- Neighborhoods
- Grove Park, Westhaven GeoNames
- House districts
- NC-7 (46%), NC-13 (45%), NC-3 (9%) 119th Congress, by share of land
- State
- North Carolina
- Time zone
- Eastern
- Land area
- 160.3 sq mi · 143 people per sq mi
- PO Box ZIPs
- 28335 also use the name Dunn
Where is ZIP code 28334?
28334 centers on 35.272°, -78.568° and covers 160.3 square miles of land plus 1.4 of water. It borders 10 ZIP codes: 28331, 28342, 28344, 27504, 28339, 27521, 28366, 28356, 28395, 28382.
The map draws ZIP code areas only. For the streets inside 28334, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0); neighborhoods from the GeoNames gazetteer (CC BY 4.0), placed in this ZIP code by PlainZIP.
How does 28334 compare with the rest of Sampson County?
| Measure | 28334 | In Sampson County | In NC |
|---|---|---|---|
| People (ACS 2020-2024) | 22,873 | 2nd of 16 | 177th of 853 |
| Median household income | $53k | 6th of 11 | 427th of 528 |
| Median home value | $176k | 2nd of 9 | 424th of 572 |
Its median household income is higher than in 18% of U.S. residential ZIP codes, and it is denser than 59% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 28334?
The 2020 Census counted 23,697 people in 28334; the ACS, which samples households over 2020-2024, estimates 22,873. Between the 2010 and 2020 censuses its population fell 4.9% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 22,873
- 2020 Census count
- 23,697−4.9% since 2010 (24,908)
- Households
- 9,051
- Median age
- 42.4
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 28334?
Of the 22,873 people the ACS estimates in 28334, 22.4% are under 18 and 18.7% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (60.7%), then Black (not Hispanic) (18.9%).
- Under 1822.4%
- 18 to 6458.9%
- 65 and older18.7%
- White, not Hispanic60.7%
- Black, not Hispanic18.9%
- Hispanic or Latino16.4%
- Other or two or more3.6%
- Asian, not Hispanic0.5%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 28334 earn?
Median household income is $53,036 (ACS 2020-2024), the 6th highest of the 11 ranked ZIP codes in Sampson County. It rose from $46,761 in 2015-2019 (in 2024 dollars), a change larger than the surveys' margins of error.
- Median household income
- $53,036
- Income per person
- $32,862
- Below the poverty line
- 16.3%
- Unemployed (of the labor force)
- 3.9%
- Adults 25+ with a bachelor's degree
- 17.6%
- Adjusted gross income per tax return, 2022
- $61,09410,420 returns; wages 68% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 28334?
FHFA's house price index for 28334, built from repeat sales and appraisals of the same homes, rose 80% from 2015 to 2025 and rose 54% from 2020 to 2025, and moved +0.8% in 2025.
- Median home value (owners' estimate)
- $176,300
- Median gross rent
- $830
- Homes owned by their occupants
- 69.1%
- Housing units
- 10,458
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 28334?
662 business establishments had a location in this ZIP code in 2023, 17 more than in 2018; the most are in retail trade (ZIP Code Business Patterns).
- Retail trade114
- Construction80
- Health care and social assistance78
- Accommodation and food services63
- Other services (except public administration)62
- Finance and insurance43
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 28334?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 28331 | Cumberland | 123 | – | 6.9 mi |
| 28342 | Falcon | 145 | $138k | 7.6 mi |
| 28344 | Godwin | 4,806 | $49k | 7.8 mi |
| 27504 | Benson | 17,079 | $67k | 9.3 mi |
| 28339 | Erwin | 6,894 | $50k | 9.7 mi |
| 27521 | Coats | 6,549 | $62k | 10.9 mi |
| 28366 | Newton Grove | 3,769 | $53k | 12.0 mi |
| 28356 | Linden | 6,579 | $72k | 12.8 mi |
| 28395 | Wade | 2,688 | $84k | 13.3 mi |
| 28382 | Roseboro | 6,961 | $69k | 23.9 mi |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.
Which other ZIP codes use the name Dunn?
1 more ZIP code carries the postal name Dunn, NC without a residential delivery area: PO boxes at the post office, or a single organization with its own ZIP code. The Census Bureau publishes no figures for it.
| ZIP | County |
|---|---|
| 28335 | Sampson County |
Source: GeoNames postal codes (CC BY 4.0), downloaded 2026-10-09; a ZIP code with no Census ZCTA has no residential delivery area.