28445
ZIP 28445 is Holly Ridge, North Carolina, mostly in Onslow County; area code 910; Eastern time.
- Type
- Standard
- Time zone
- America/New_York
- County
- Onslow +1 more
- Metro area
- Jacksonville, NC
- Population
- 10,797
- Coordinates
- 34.5288, -77.5358
Weather right now
Asking the National Weather Service…
Where 28445 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 28445 into a pocket calculator and turn it upside down: ShhBZ — not quite a word, sorry.
- ➕ As a number, 28,445 = 5 × 5689. Its digits add up to 23, a total 2,533 other ZIP codes share.
- 💾In binary, the way a computer stores it:
110111100011101 - 🏠 Its numerical neighbours: 28444 (Harrells, NC, 46 mi away) and 28447 (Ivanhoe, NC, 43 mi away).
- 🔄 Backwards, 28445 becomes 54482 — and that is a real ZIP code: Stevens Point, WI, 940 miles away.
- 👥 23 other ZIP codes are made of exactly the same digits (24458, 24485, 24845, 24854, 25844, 28454, …). The farthest-flung twin is 85244 in Chandler, AZ, 1,962 miles away.
- 🧭 Farther south than 76% of all ZIP codes, and farther east than 80%.
- 🎯1,212 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 28445 and you would come out at 34.53°S, 102.46°E — 794 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 14h 28m of daylight. Shortest: 9h 50m.
- 📏 At 103.7 square miles of land, 28445 is bigger than 79% of ZIP codes — room for about 79 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 10,797This ZIP10,797 |
|---|---|
| Households | 4,625This ZIP4,625 |
| Housing units | 9,146This ZIP9,146 |
| Median age | 41.2This ZIP41.2North Carolina39.1US 38.9 |
| Median household income | $84,016This ZIP$84,016North Carolina$72,388US $80,734 |
| Median home value | $386,100This ZIP$386,100North Carolina$288,900US $332,700 |
| Median gross rent | $1,151This ZIP$1,151North Carolina$1,228US $1,413 |
| Bachelor's degree or higher | 45.6%This ZIP45.6% |
| Mean commute | 28.5 minThis ZIP28.5 min |
| Population density | 104.1 / sq miThis ZIP104.1 / sq mi |
Business and tax activity
| Business establishments | 379This ZIP379 |
|---|---|
| Employees | 2,926This ZIP2,926 |
| Annual payroll | $108,818,000This ZIP$108,818,000 |
| Tax returns filed | 5,670This ZIP5,670 |
| Total adjusted gross income | $527,673,000This ZIP$527,673,000 |
Land area
| Land area | 103.75 sq miThis ZIP103.75 sq mi |
|---|---|
| Water area | 4.96 sq miThis ZIP4.96 sq mi |
Counties 28445 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Onslow County | 91.0% |
| Pender County | 9.0% |
Other place names in 28445
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 28445
| ZIP | City | Distance |
|---|---|---|
28460 | Sneads Ferry, NC | 6.8 mi |
28443 | Hampstead, NC | 9.5 mi |
28454 | Maple Hill, NC | 11.9 mi |
28547 | Camp Lejeune, NC | 13.8 mi |
28541 | Jacksonville, NC | 14.0 mi |
28545 | Mccutcheon Field, NC | 14.0 mi |
28542 | Camp Lejeune, NC | 14.5 mi |
28540 | Jacksonville, NC | 15.0 mi |
28543 | Tarawa Terrace, NC | 16.2 mi |
28544 | Midway Park, NC | 18.1 mi |
Find every ZIP code within 10 miles of 28445 →
Questions about this ZIP code
Where is ZIP code 28445?
28445 is in Holly Ridge, North Carolina, in Onslow County, part of the Jacksonville, NC metropolitan area. Its published point location is 34.5288, -77.5358.
What county is 28445 in?
28445 spans 2 counties: Onslow County and Pender County. Most of it falls in Onslow 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 28445?
Holly Ridge uses area code 910, from NANPA's telephone records.
What time zone is 28445 in?
28445 uses America/New_York.
How many people live in 28445?
About 10,797 people live in ZIP code 28445, in 4,625 households, at 104.1 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 28445?
$84,016 a year, against $72,388 across North Carolina.
What ZIP codes are near 28445?
The closest are 28460 (6.8 mi), 28443 (9.5 mi), 28454 (11.9 mi), 28547 (13.8 mi) and 28541 (14 mi).
Is 28445 a PO Box ZIP code?
28445 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “28445 ZIP Code — Holly Ridge, North Carolina (Onslow County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/28445
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/28445.json Underlying data is public domain or openly licensed — sources, vintages and licences.