07881
ZIP 07881 is Wallpack Center, New Jersey, in Sussex County; area codes 862 and 973; Eastern time.
- Type
- Standard
- Time zone
- America/New_York
- County
- Sussex
- Metro area
- New York-Newark-Jersey City, NY-NJ
- Population
- 4
- Coordinates
- 41.1233, -74.9344
Weather right now
Asking the National Weather Service…
Where 07881 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 07881 into a pocket calculator and turn it upside down: IBBLO — not quite a word, sorry.
- ➕ As a number, 7,881 = 3 × 37 × 71. Its digits add up to 24, a total 2,425 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1111011001001 - 🏠 Its numerical neighbours: 07880 (Vienna, NJ, 17 mi away) and 07882 (Washington, NJ, 26 mi away).
- 🔄 Backwards, 07881 becomes 18870, which is not a ZIP code at all.
- 👥 17 other ZIP codes are made of exactly the same digits (01887, 07188, 08817, 08871, 17088, 17880, …). The farthest-flung twin is 87801 in Socorro, NM, 1,818 miles away.
- 🧭 Farther north than 68% of all ZIP codes, and farther east than 88%.
- 🎯1,242 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 07881 and you would come out at 41.12°S, 105.07°E — 871 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 15h 08m of daylight. Shortest: 9h 12m.
- 📏 At 9.2 square miles of land, 07881 is bigger than 26% of ZIP codes — room for about 7.0 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 4This ZIP4 |
|---|---|
| Households | 2This ZIP2 |
| Housing units | 2This ZIP2 |
| Bachelor's degree or higher | 50.0%This ZIP50.0% |
| Population density | 0.4 / sq miThis ZIP0.4 / sq mi |
Land area
| Land area | 9.25 sq miThis ZIP9.25 sq mi |
|---|---|
| Water area | 0.56 sq miThis ZIP0.56 sq mi |
ZIP codes near 07881
| ZIP | City | Distance |
|---|---|---|
18324 | Bushkill, PA | 4.2 mi |
07877 | Swartswood, NJ | 4.6 mi |
18371 | Tamiment, PA | 5.8 mi |
07855 | Middleville, NJ | 6.0 mi |
07875 | Stillwater, NJ | 6.4 mi |
07851 | Layton, NJ | 6.7 mi |
07826 | Branchville, NJ | 6.8 mi |
18328 | Dingmans Ferry, PA | 7.6 mi |
07860 | Newton, NJ | 8.2 mi |
18302 | East Stroudsburg, PA | 9.4 mi |
Find every ZIP code within 10 miles of 07881 →
Questions about this ZIP code
Where is ZIP code 07881?
07881 is in Wallpack Center, New Jersey, in Sussex County, part of the New York-Newark-Jersey City, NY-NJ metropolitan area. Its published point location is 41.1233, -74.9344.
What county is 07881 in?
07881 lies in Sussex County.
What area code is 07881?
Wallpack Center uses area codes 862 and 973, from NANPA's telephone records.
What time zone is 07881 in?
07881 uses America/New_York.
How many people live in 07881?
About 4 people live in ZIP code 07881, in 2 households, at 0.4 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.
What ZIP codes are near 07881?
The closest are 18324 (4.2 mi), 07877 (4.6 mi), 18371 (5.8 mi), 07855 (6 mi) and 07875 (6.4 mi).
Is 07881 a PO Box ZIP code?
07881 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “07881 ZIP Code — Wallpack Center, New Jersey (Sussex County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/07881
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/07881.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.