Residential delivery area · North Carolina
ZIP Code 28339: Erwin, NC
ZIP code 28339 uses the postal name Erwin, North Carolina and lies entirely in Harnett County (Census 2020 ZIP-county file). About 6,900 people live there (Census Bureau, ACS 2020-2024). Median household income is $50,313 (Census Bureau, ACS 2020-2024). By Census place, 10% of its land lies in Erwin; 90% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Erwin · its only residential ZIP
- County
- Harnett County
- Census places
- Erwin
- Micro area
- Anderson Creek, NC
- House district
- NC-13 119th Congress
- State
- North Carolina
- Time zone
- Eastern
- Land area
- 35.6 sq mi · 194 people per sq mi
Where is ZIP code 28339?
28339 centers on 35.311°, -78.733° and covers 35.6 square miles of land plus 0.7 of water. It borders 5 ZIP codes: 28323, 28356, 27521, 27546, 28334.
The map draws ZIP code areas only. For the streets inside 28339, 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).
How does 28339 compare with the rest of Harnett County?
| Measure | 28339 | In Harnett County | In NC |
|---|---|---|---|
| People (ACS 2020-2024) | 6,894 | 12th of 17 | 380th of 853 |
| Median household income | $50k | 14th of 14 | 454th of 528 |
| Median home value | $165k | 15th of 15 | 459th of 572 |
Its median household income is higher than in 15% of U.S. residential ZIP codes, and it is denser than 62% 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 28339?
The 2020 Census counted 6,444 people in 28339; the ACS, which samples households over 2020-2024, estimates 6,894. Between the 2010 and 2020 censuses its population fell 4.5% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 6,894
- 2020 Census count
- 6,444−4.5% since 2010 (6,751)
- Households
- 2,807
- Median age
- 44.5
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 28339?
Of the 6,894 people the ACS estimates in 28339, 20.5% are under 18 and 19.8% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (60.5%), then Black (not Hispanic) (24.1%).
- Under 1820.5%
- 18 to 6459.8%
- 65 and older19.8%
- White, not Hispanic60.5%
- Black, not Hispanic24.1%
- Hispanic or Latino11.2%
- Other or two or more3.5%
- Asian, not Hispanic0.7%
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 28339 earn?
Median household income is $50,313 (ACS 2020-2024), the 14th highest of the 14 ranked ZIP codes in Harnett County. It is not measurably different from 2015-2019 ($51,946 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $50,313±$7,786
- Income per person
- $27,357
- Below the poverty line
- 15.2%
- Unemployed (of the labor force)
- 2.2%
- Adults 25+ with a bachelor's degree
- 13.8%
- Adjusted gross income per tax return, 2022
- $51,8803,070 returns; wages 76% 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 28339?
FHFA's house price index for 28339, built from repeat sales and appraisals of the same homes, rose 127% from 2015 to 2025 and rose 67% from 2020 to 2025, and moved +7.1% in 2025.
- Median home value (owners' estimate)
- $165,100
- Median gross rent
- $1,072
- Homes owned by their occupants
- 74.0%
- Housing units
- 3,193
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 28339?
90 business establishments had a location in this ZIP code in 2023, 5 fewer than in 2018; the most are in retail trade (ZIP Code Business Patterns).
- Retail trade19
- Other services (except public administration)17
- Construction12
- Health care and social assistance12
- Accommodation and food services9
- Professional, scientific, and technical services6
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 28339?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 28323 | Bunnlevel | 4,758 | $69k | 5.7 mi |
| 28356 | Linden | 6,579 | $72k | 6.0 mi |
| 27521 | Coats | 6,549 | $62k | 8.2 mi |
| 27546 | Lillington | 21,419 | $67k | 8.9 mi |
| 28334 | Dunn | 22,873 | $53k | 9.7 mi |
| 27506 | Buies Creek | 1,056 | – | 6.8 mi (near) |
| 28331 | Cumberland | 123 | – | 9.2 mi (near) |
| 28342 | Falcon | 145 | $138k | 9.8 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.