08525
ZIP 08525 is Hopewell, New Jersey, mostly in Mercer County; area code 609; Eastern time.
- Type
- Standard
- Time zone
- America/New_York
- County
- Mercer +2 more
- Metro area
- Trenton-Princeton, NJ
- Population
- 4,522
- Coordinates
- 40.3977, -74.7795
Weather right now
Asking the National Weather Service…
Where 08525 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 08525 into a pocket calculator and turn it upside down: SZSBO — not quite a word, sorry.
- ➕ As a number, 8,525 = 5 × 5 × 11 × 31. Its digits add up to 20, a total 2,586 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10000101001101 - 🏠 Its numerical neighbours: 08520 (Hightstown, NJ, 16 mi away) and 08526 (Imlaystown, NJ, 23 mi away).
- 🔄 Backwards, 08525 becomes 52580 — and that is a real ZIP code: Packwood, IA, 906 miles away.
- 👥 25 other ZIP codes are made of exactly the same digits (02558, 05825, 20585, 20855, 25085, 25508, …). The farthest-flung twin is 85025 in Phoenix, AZ, 2,099 miles away.
- 🧭 Farther north than 60% of all ZIP codes, and farther east than 88%.
- 🎯1,254 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 08525 and you would come out at 40.40°S, 105.22°E — 831 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 15h 04m of daylight. Shortest: 9h 17m.
- 📏 At 22.4 square miles of land, 08525 is bigger than 40% of ZIP codes — room for about 17 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 4,522This ZIP4,522 |
|---|---|
| Households | 1,903This ZIP1,903 |
| Housing units | 1,977This ZIP1,977 |
| Median age | 45.3This ZIP45.3New Jersey40.1US 38.9 |
| Median household income | $165,324This ZIP$165,324New Jersey$103,556US $80,734 |
| Median home value | $572,500This ZIP$572,500New Jersey$454,400US $332,700 |
| Median gross rent | $1,835This ZIP$1,835New Jersey$1,720US $1,413 |
| Bachelor's degree or higher | 65.1%This ZIP65.1% |
| Mean commute | 31.5 minThis ZIP31.5 min |
| Population density | 201.9 / sq miThis ZIP201.9 / sq mi |
Business and tax activity
| Business establishments | 142This ZIP142 |
|---|---|
| Employees | 823This ZIP823 |
| Annual payroll | $38,545,000This ZIP$38,545,000 |
| Tax returns filed | 2,360This ZIP2,360 |
| Total adjusted gross income | $387,040,000This ZIP$387,040,000 |
Land area
| Land area | 22.39 sq miThis ZIP22.39 sq mi |
|---|---|
| Water area | 0.06 sq miThis ZIP0.06 sq mi |
Counties 08525 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Mercer County | 69.6% |
| Hunterdon County | 30.3% |
| Somerset County | 0.1% |
Other place names in 08525
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 08525
| ZIP | City | Distance |
|---|---|---|
08504 | Blawenburg, NJ | 4.1 mi |
08558 | Skillman, NJ | 4.1 mi |
08551 | Ringoes, NJ | 4.6 mi |
08534 | Pennington, NJ | 4.8 mi |
08540 | Princeton, NJ | 6.9 mi |
08542 | Princeton, NJ | 6.9 mi |
08560 | Titusville, NJ | 7.0 mi |
08530 | Lambertville, NJ | 7.1 mi |
08541 | Princeton, NJ | 7.2 mi |
08544 | Princeton, NJ | 7.3 mi |
Find every ZIP code within 10 miles of 08525 →
Questions about this ZIP code
Where is ZIP code 08525?
08525 is in Hopewell, New Jersey, in Mercer County, part of the Trenton-Princeton, NJ metropolitan area. Its published point location is 40.3977, -74.7795.
What county is 08525 in?
08525 spans 3 counties: Mercer County, Hunterdon County and Somerset County. Most of it falls in Mercer 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 08525?
Hopewell uses area code 609, from NANPA's telephone records.
What time zone is 08525 in?
08525 uses America/New_York.
How many people live in 08525?
About 4,522 people live in ZIP code 08525, in 1,903 households, at 201.9 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 08525?
$165,324 a year, against $103,556 across New Jersey.
What ZIP codes are near 08525?
The closest are 08504 (4.1 mi), 08558 (4.1 mi), 08551 (4.6 mi), 08534 (4.8 mi) and 08540 (6.9 mi).
Is 08525 a PO Box ZIP code?
08525 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “08525 ZIP Code — Hopewell, New Jersey (Mercer County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/08525
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/08525.json Underlying data is public domain or openly licensed — sources, vintages and licences.