28365
ZIP 28365 is Mount Olive, North Carolina, mostly in Duplin County; area codes 919 and 984; Eastern time.
- Type
- Standard
- Time zone
- America/New_York
- County
- Duplin +2 more
- Metro area
- none
- Population
- 15,999
- Coordinates
- 35.1723, -78.0523
Weather right now
Asking the National Weather Service…
Where 28365 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 28365 into a pocket calculator and turn it upside down: SgEBZ — not quite a word, sorry.
- ➕ As a number, 28,365 = 3 × 5 × 31 × 61. Its digits add up to 24, a total 2,425 other ZIP codes share.
- 💾In binary, the way a computer stores it:
110111011001101 - 🏠 Its numerical neighbours: 28364 (Maxton, NC, 79 mi away) and 28366 (Newton Grove, NC, 18 mi away).
- 🔄 Backwards, 28365 becomes 56382 — and that is a real ZIP code: Swanville, MN, 1,138 miles away.
- 👥 51 other ZIP codes are made of exactly the same digits (23856, 25638, 25836, 26385, 28356, 28563, …). The farthest-flung twin is 83526 in Ferdinand, ID, 2,124 miles away.
- 🧭 Farther south than 73% of all ZIP codes, and farther east than 78%.
- 🎯1,167 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 28365 and you would come out at 35.17°S, 101.95°E — 831 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 14h 32m of daylight. Shortest: 9h 47m.
- 📏 At 191.4 square miles of land, 28365 is bigger than 90% of ZIP codes — room for about 145 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 15,999This ZIP15,999 |
|---|---|
| Households | 6,190This ZIP6,190 |
| Housing units | 6,892This ZIP6,892 |
| Median age | 40.5This ZIP40.5North Carolina39.1US 38.9 |
| Median household income | $52,174This ZIP$52,174North Carolina$72,388US $80,734 |
| Median home value | $138,800This ZIP$138,800North Carolina$288,900US $332,700 |
| Median gross rent | $957This ZIP$957North Carolina$1,228US $1,413 |
| Bachelor's degree or higher | 16.1%This ZIP16.1% |
| Mean commute | 27.3 minThis ZIP27.3 min |
| Population density | 83.6 / sq miThis ZIP83.6 / sq mi |
Business and tax activity
| Business establishments | 262This ZIP262 |
|---|---|
| Employees | 7,875This ZIP7,875 |
| Annual payroll | $328,739,000This ZIP$328,739,000 |
| Tax returns filed | 6,410This ZIP6,410 |
| Total adjusted gross income | $336,586,000This ZIP$336,586,000 |
Land area
| Land area | 191.36 sq miThis ZIP191.36 sq mi |
|---|---|
| Water area | 1.08 sq miThis ZIP1.08 sq mi |
Counties 28365 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Duplin County | 48.8% |
| Wayne County | 46.4% |
| Sampson County | 4.9% |
Other place names in 28365
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 28365
| ZIP | City | Distance |
|---|---|---|
28325 | Calypso, NC | 3.2 mi |
28341 | Faison, NC | 7.8 mi |
28333 | Dudley, NC | 8.1 mi |
28578 | Seven Springs, NC | 11.2 mi |
28398 | Warsaw, NC | 12.6 mi |
27531 | Goldsboro, NC | 12.8 mi |
27532 | Goldsboro, NC | 13.8 mi |
28508 | Albertson, NC | 13.8 mi |
27530 | Goldsboro, NC | 14.5 mi |
27533 | Goldsboro, NC | 14.9 mi |
Find every ZIP code within 10 miles of 28365 →
Questions about this ZIP code
Where is ZIP code 28365?
28365 is in Mount Olive, North Carolina, in Duplin County. Its published point location is 35.1723, -78.0523.
What county is 28365 in?
28365 spans 3 counties: Duplin County, Wayne County and Sampson County. Most of it falls in Duplin County, measured by overlapping land area — the county holding the most land in a ZIP code is not always the one holding the most residents.
What area code is 28365?
Mount Olive uses area codes 919 and 984, from NANPA's telephone records.
What time zone is 28365 in?
28365 uses America/New_York.
How many people live in 28365?
About 15,999 people live in ZIP code 28365, in 6,190 households, at 83.6 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 28365?
$52,174 a year, against $72,388 across North Carolina.
What ZIP codes are near 28365?
The closest are 28325 (3.2 mi), 28341 (7.8 mi), 28333 (8.1 mi), 28578 (11.2 mi) and 28398 (12.6 mi).
Is 28365 a PO Box ZIP code?
28365 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “28365 ZIP Code — Mount Olive, North Carolina (Duplin County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/28365
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/28365.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.