28339
ZIP 28339 is Erwin, North Carolina, in Harnett County; area codes 910 and 472; Eastern time.
- Type
- Standard
- Time zone
- America/New_York
- County
- Harnett
- Metro area
- Anderson Creek, NC
- Population
- 6,894
- Coordinates
- 35.3105, -78.7327
Weather right now
Asking the National Weather Service…
Where 28339 is
Approximate ZIP boundary (Census ZCTA 2020). ZIP codes are mail routes, not areas, so the shape shown is the Census tabulation area that approximates it.
- 🔢 Type 28339 into a pocket calculator and turn it upside down: GEEBZ — not quite a word, sorry.
- ➕ As a number, 28,339 = 17 × 1667. Its digits add up to 25, a total 2,242 other ZIP codes share.
- 💾In binary, the way a computer stores it:
110111010110011 - 🏠 Its numerical neighbours: 28338 (Ellerbe, NC, 59 mi away) and 28340 (Fairmont, NC, 62 mi away).
- 🔄 Backwards, 28339 becomes 93382, which is not a ZIP code at all.
- 👥 26 other ZIP codes are made of exactly the same digits (23389, 23398, 23839, 23893, 23938, 28393, …). The farthest-flung twin is 98332 in Gig Harbor, WA, 2,386 miles away.
- 🧭 Farther south than 72% of all ZIP codes, and farther east than 77%.
- 🎯1,128 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 28339 and you would come out at 35.31°S, 101.27°E — 870 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 14h 32m of daylight. Shortest: 9h 46m.
- 📏 At 35.6 square miles of land, 28339 is bigger than 50% of ZIP codes — room for about 27 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 6,894This ZIP6,894 |
|---|---|
| Households | 2,807This ZIP2,807 |
| Housing units | 3,193This ZIP3,193 |
| Median age | 44.5This ZIP44.5North Carolina39.1US 38.9 |
| Median household income | $50,313This ZIP$50,313North Carolina$72,388US $80,734 |
| Median home value | $165,100This ZIP$165,100North Carolina$288,900US $332,700 |
| Median gross rent | $1,072This ZIP$1,072North Carolina$1,228US $1,413 |
| Bachelor's degree or higher | 13.8%This ZIP13.8% |
| Mean commute | 33.3 minThis ZIP33.3 min |
| Population density | 193.8 / sq miThis ZIP193.8 / sq mi |
Business and tax activity
| Business establishments | 90This ZIP90 |
|---|---|
| Employees | 1,368This ZIP1,368 |
| Annual payroll | $39,142,000This ZIP$39,142,000 |
| Tax returns filed | 3,070This ZIP3,070 |
| Total adjusted gross income | $159,271,000This ZIP$159,271,000 |
Land area
| Land area | 35.58 sq miThis ZIP35.58 sq mi |
|---|---|
| Water area | 0.74 sq miThis ZIP0.74 sq mi |
Other place names in 28339
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 28339
| ZIP | City | Distance |
|---|---|---|
28323 | Bunnlevel, NC | 5.7 mi |
28356 | Linden, NC | 6.0 mi |
27506 | Buies Creek, NC | 6.8 mi |
28335 | Dunn, NC | 7.0 mi |
27521 | Coats, NC | 8.2 mi |
27546 | Lillington, NC | 8.9 mi |
28331 | Cumberland, NC | 9.2 mi |
28334 | Dunn, NC | 9.7 mi |
28342 | Falcon, NC | 9.8 mi |
28344 | Godwin, NC | 11.6 mi |
Find every ZIP code within 10 miles of 28339 →
Questions about this ZIP code
Where is ZIP code 28339?
28339 is in Erwin, North Carolina, in Harnett County, part of the Anderson Creek, NC micropolitan area. Its published point location is 35.3105, -78.7327.
What county is 28339 in?
28339 lies in Harnett County.
What area code is 28339?
Erwin uses area codes 910 and 472, from NANPA's telephone records.
What time zone is 28339 in?
28339 uses America/New_York.
How many people live in 28339?
About 6,894 people live in ZIP code 28339, in 2,807 households, at 193.8 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.
What is the median household income in 28339?
$50,313 a year, against $72,388 across North Carolina.
What ZIP codes are near 28339?
The closest are 28323 (5.7 mi), 28356 (6 mi), 27506 (6.8 mi), 28335 (7 mi) and 27521 (8.2 mi).
Is 28339 a PO Box ZIP code?
28339 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “28339 ZIP Code — Erwin, North Carolina (Harnett County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/28339
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/28339.json Underlying data is public domain or openly licensed — sources, vintages and licences.