08865
ZIP 08865 is Phillipsburg, New Jersey, in Warren County; area code 908; Eastern time.
- Type
- Standard
- Time zone
- America/New_York
- County
- Warren
- Metro area
- Allentown-Bethlehem-Easton, PA-NJ
- Population
- 31,427
- Coordinates
- 40.7082, -75.1471
Weather right now
Asking the National Weather Service…
Where 08865 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 08865 into a pocket calculator and turn it upside down: SgBBO — not quite a word, sorry.
- ➕ As a number, 8,865 = 3 × 3 × 5 × 197. Its digits add up to 27, a total 1,806 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10001010100001 - 🏠 Its numerical neighbours: 08863 (Fords, NJ, 45 mi away) and 08867 (Pittstown, NJ, 13 mi away).
- 🔄 Backwards, 08865 becomes 56880, which is not a ZIP code at all.
- 👥 15 other ZIP codes are made of exactly the same digits (05868, 06858, 56088, 58068, 65808, 68058, …). The farthest-flung twin is 85068 in Phoenix, AZ, 2,080 miles away.
- 🧭 Farther north than 63% of all ZIP codes, and farther east than 87%.
- 🎯1,233 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 08865 and you would come out at 40.71°S, 104.85°E — 860 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 15h 06m of daylight. Shortest: 9h 15m.
- 📏 At 41.5 square miles of land, 08865 is bigger than 54% of ZIP codes — room for about 31 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 31,427This ZIP31,427 |
|---|---|
| Households | 13,467This ZIP13,467 |
| Housing units | 14,002This ZIP14,002 |
| Median age | 42.0This ZIP42.0New Jersey40.1US 38.9 |
| Median household income | $79,949This ZIP$79,949New Jersey$103,556US $80,734 |
| Median home value | $267,200This ZIP$267,200New Jersey$454,400US $332,700 |
| Median gross rent | $1,348This ZIP$1,348New Jersey$1,720US $1,413 |
| Bachelor's degree or higher | 29.4%This ZIP29.4% |
| Mean commute | 30.1 minThis ZIP30.1 min |
| Population density | 757.8 / sq miThis ZIP757.8 / sq mi |
Business and tax activity
| Business establishments | 622This ZIP622 |
|---|---|
| Employees | 10,532This ZIP10,532 |
| Annual payroll | $588,504,000This ZIP$588,504,000 |
| Tax returns filed | 15,320This ZIP15,320 |
| Total adjusted gross income | $1,046,965,000This ZIP$1,046,965,000 |
Land area
| Land area | 41.47 sq miThis ZIP41.47 sq mi |
|---|---|
| Water area | 0.96 sq miThis ZIP0.96 sq mi |
Other place names in 08865
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 08865
| ZIP | City | Distance |
|---|---|---|
08886 | Stewartsville, NJ | 2.8 mi |
18043 | Easton, PA | 4.1 mi |
18044 | Easton, PA | 4.1 mi |
18040 | Easton, PA | 4.9 mi |
08804 | Bloomsbury, NJ | 5.0 mi |
08808 | Broadway, NJ | 5.3 mi |
18063 | Martins Creek, PA | 5.5 mi |
18085 | Tatamy, PA | 6.1 mi |
18042 | Easton, PA | 6.1 mi |
08802 | Asbury, NJ | 6.7 mi |
Find every ZIP code within 10 miles of 08865 →
Questions about this ZIP code
Where is ZIP code 08865?
08865 is in Phillipsburg, New Jersey, in Warren County, part of the Allentown-Bethlehem-Easton, PA-NJ metropolitan area. Its published point location is 40.7082, -75.1471.
What county is 08865 in?
08865 lies in Warren County.
What area code is 08865?
Phillipsburg uses area code 908, from NANPA's telephone records.
What time zone is 08865 in?
08865 uses America/New_York.
How many people live in 08865?
About 31,427 people live in ZIP code 08865, in 13,467 households, at 757.8 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 08865?
$79,949 a year, against $103,556 across New Jersey.
What ZIP codes are near 08865?
The closest are 08886 (2.8 mi), 18043 (4.1 mi), 18044 (4.1 mi), 18040 (4.9 mi) and 08804 (5 mi).
Is 08865 a PO Box ZIP code?
08865 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “08865 ZIP Code — Phillipsburg, New Jersey (Warren County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/08865
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/08865.json Underlying data is public domain or openly licensed — sources, vintages and licences.