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Where 28399 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 28399 into a pocket calculator and turn it upside down: GGEBZ — not quite a word, sorry.
- ➕ As a number, 28,399 = 7 × 4057. Its digits add up to 31, a total 799 other ZIP codes share.
- 💾In binary, the way a computer stores it:
110111011101111 - 🏠 Its numerical neighbours: 28398 (Warsaw, NC, 40 mi away) and 28401 (Wilmington, NC, 54 mi away).
- 🔄 Backwards, 28399 becomes 99382, which is not a ZIP code at all.
- 👥 20 other ZIP codes are made of exactly the same digits (23899, 29839, 29938, 32899, 38929, 39289, …). The farthest-flung twin is 99832 in Pelican, AK, 3,045 miles away.
- 🧭 Farther south than 75% of all ZIP codes, and farther east than 77%.
- 🎯1,143 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 28399 and you would come out at 34.77°S, 101.28°E — 863 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 14h 29m of daylight. Shortest: 9h 49m.
- 📏 At 79.3 square miles of land, 28399 is bigger than 72% of ZIP codes — room for about 60 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 1,819This ZIP1,819 |
|---|---|
| Households | 693This ZIP693 |
| Housing units | 832This ZIP832 |
| Median age | 47.6This ZIP47.6North Carolina39.1US 38.9 |
| Median household income | $33,512This ZIP$33,512North Carolina$72,388US $80,734 |
| Median home value | $155,700This ZIP$155,700North Carolina$288,900US $332,700 |
| Median gross rent | $906This ZIP$906North Carolina$1,228US $1,413 |
| Bachelor's degree or higher | 14.4%This ZIP14.4% |
| Mean commute | 31.6 minThis ZIP31.6 min |
| Population density | 23.0 / sq miThis ZIP23.0 / sq mi |
Business and tax activity
| Business establishments | 9This ZIP9 |
|---|---|
| Employees | 64This ZIP64 |
| Annual payroll | $3,374,000This ZIP$3,374,000 |
| Tax returns filed | 740This ZIP740 |
| Total adjusted gross income | $39,751,000This ZIP$39,751,000 |
Land area
| Land area | 79.26 sq miThis ZIP79.26 sq mi |
|---|---|
| Water area | 1.65 sq miThis ZIP1.65 sq mi |
Counties 28399 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Bladen County | 93.8% |
| Cumberland County | 6.2% |
Other place names in 28399
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 28399
| ZIP | City | Distance |
|---|---|---|
28392 | Tar Heel, NC | 4.9 mi |
28332 | Dublin, NC | 8.0 mi |
28337 | Elizabethtown, NC | 11.5 mi |
28312 | Fayetteville, NC | 12.4 mi |
28384 | Saint Pauls, NC | 12.7 mi |
28382 | Roseboro, NC | 14.1 mi |
28320 | Bladenboro, NC | 14.9 mi |
28348 | Hope Mills, NC | 15.5 mi |
28306 | Fayetteville, NC | 16.5 mi |
28358 | Lumberton, NC | 16.6 mi |
Find every ZIP code within 10 miles of 28399 →
Questions about this ZIP code
Where is ZIP code 28399?
28399 is in White Oak, North Carolina, in Bladen County. Its published point location is 34.7694, -78.7196.
What county is 28399 in?
28399 spans 2 counties: Bladen County and Cumberland County. Most of it falls in Bladen 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 28399?
White Oak uses area codes 472 and 910, from NANPA's telephone records.
What time zone is 28399 in?
28399 uses America/New_York.
How many people live in 28399?
About 1,819 people live in ZIP code 28399, in 693 households, at 23.0 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 28399?
$33,512 a year, against $72,388 across North Carolina.
What ZIP codes are near 28399?
The closest are 28392 (4.9 mi), 28332 (8 mi), 28337 (11.5 mi), 28312 (12.4 mi) and 28384 (12.7 mi).
Is 28399 a PO Box ZIP code?
28399 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “28399 ZIP Code — White Oak, North Carolina (Bladen County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/28399
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/28399.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.