08340
ZIP 08340 is Milmay, New Jersey, mostly in Cumberland County; area codes 609 and 640; Eastern time.
- Type
- Standard
- Time zone
- America/New_York
- County
- Cumberland +1 more
- Metro area
- Vineland, NJ
- Population
- 725
- Coordinates
- 39.3933, -74.9073
Weather right now
Asking the National Weather Service…
Where 08340 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 08340 into a pocket calculator and turn it upside down: OhEBO — not quite a word, sorry.
- ➕ As a number, 8,340 = 2 × 2 × 3 × 5 × 139. Its digits add up to 15, a total 1,657 other ZIP codes share.
- 💾In binary, the way a computer stores it:
10000010010100 - 🏠 Its numerical neighbours: 08332 (Millville, NJ, 7 mi away) and 08341 (Minotola, NJ, 9 mi away).
- 🔄 Backwards, 08340 becomes 04380, which is not a ZIP code at all.
- 👥 26 other ZIP codes are made of exactly the same digits (03048, 03084, 03804, 03840, 04038, 04083, …). The farthest-flung twin is 34008 in APO AA, a military post office, 2,100 miles away.
- 🧭 Farther north than 52% of all ZIP codes, and farther east than 88%.
- 🎯1,257 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 08340 and you would come out at 39.39°S, 105.09°E — 792 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 14h 57m of daylight. Shortest: 9h 23m.
- 📏 At 27.8 square miles of land, 08340 is bigger than 44% of ZIP codes — room for about 21 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 725This ZIP725 |
|---|---|
| Households | 308This ZIP308 |
| Housing units | 308This ZIP308 |
| Median age | 44.5This ZIP44.5New Jersey40.1US 38.9 |
| Median household income | $62,750This ZIP$62,750New Jersey$103,556US $80,734 |
| Median home value | $261,800This ZIP$261,800New Jersey$454,400US $332,700 |
| Median gross rent | $1,188This ZIP$1,188New Jersey$1,720US $1,413 |
| Bachelor's degree or higher | 30.6%This ZIP30.6% |
| Mean commute | 28.3 minThis ZIP28.3 min |
| Population density | 26.1 / sq miThis ZIP26.1 / sq mi |
Business and tax activity
| Business establishments | 14This ZIP14 |
|---|---|
| Employees | 69This ZIP69 |
| Annual payroll | $4,261,000This ZIP$4,261,000 |
| Tax returns filed | 430This ZIP430 |
| Total adjusted gross income | $36,554,000This ZIP$36,554,000 |
Land area
| Land area | 27.80 sq miThis ZIP27.80 sq mi |
|---|---|
| Water area | 0.08 sq miThis ZIP0.08 sq mi |
Counties 08340 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Cumberland County | 81.2% |
| Atlantic County | 18.8% |
Other place names in 08340
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 08340
| ZIP | City | Distance |
|---|---|---|
08317 | Dorothy, NJ | 4.2 mi |
08361 | Vineland, NJ | 4.8 mi |
08319 | Estell Manor, NJ | 5.4 mi |
08332 | Millville, NJ | 6.7 mi |
08348 | Port Elizabeth, NJ | 6.7 mi |
08350 | Richland, NJ | 7.0 mi |
08316 | Dorchester, NJ | 8.0 mi |
08342 | Mizpah, NJ | 8.5 mi |
08360 | Vineland, NJ | 8.6 mi |
08362 | Vineland, NJ | 9.0 mi |
Find every ZIP code within 10 miles of 08340 →
Questions about this ZIP code
Where is ZIP code 08340?
08340 is in Milmay, New Jersey, in Cumberland County, part of the Vineland, NJ metropolitan area. Its published point location is 39.3933, -74.9073.
What county is 08340 in?
08340 spans 2 counties: Cumberland County and Atlantic County. Most of it falls in Cumberland 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 08340?
Milmay uses area codes 609 and 640, from NANPA's telephone records.
What time zone is 08340 in?
08340 uses America/New_York.
How many people live in 08340?
About 725 people live in ZIP code 08340, in 308 households, at 26.1 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 08340?
$62,750 a year, against $103,556 across New Jersey.
What ZIP codes are near 08340?
The closest are 08317 (4.2 mi), 08361 (4.8 mi), 08319 (5.4 mi), 08332 (6.7 mi) and 08348 (6.7 mi).
Is 08340 a PO Box ZIP code?
08340 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “08340 ZIP Code — Milmay, New Jersey (Cumberland County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/08340
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/08340.json Underlying data is public domain or openly licensed — sources, vintages and licences.