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Where 03583 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 03583 into a pocket calculator and turn it upside down: EBSEO — not quite a word, sorry.
- ➕ 03583 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 19, a total 2,454 other ZIP codes share.
- 💾In binary, the way a computer stores it:
110111111111 - 🏠 Its numerical neighbours: 03582 (Groveton, NH, 11 mi away) and 03584 (Lancaster, NH, 8 mi away).
- 🔄 Backwards, 03583 becomes 38530, which is not a ZIP code at all.
- 👥 28 other ZIP codes are made of exactly the same digits (03835, 03853, 05833, 08353, 08533, 30358, …). The farthest-flung twin is 85033 in Phoenix, AZ, 2,289 miles away.
- 🧭 Farther north than 89% of all ZIP codes, and farther east than 95%.
- 🎯1,419 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 03583 and you would come out at 44.40°S, 108.54°E — 947 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 15h 32m of daylight. Shortest: 8h 50m.
- 📏 At 56.0 square miles of land, 03583 is bigger than 63% of ZIP codes — room for about 43 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 1,013This ZIP1,013 |
|---|---|
| Households | 518This ZIP518 |
| Housing units | 756This ZIP756 |
| Median age | 58.0This ZIP58.0New Hampshire43.3US 38.9 |
| Median household income | $67,188This ZIP$67,188New Hampshire$99,031US $80,734 |
| Median home value | $296,700This ZIP$296,700New Hampshire$402,500US $332,700 |
| Median gross rent | $867This ZIP$867New Hampshire$1,491US $1,413 |
| Bachelor's degree or higher | 28.4%This ZIP28.4% |
| Mean commute | 34.5 minThis ZIP34.5 min |
| Population density | 18.1 / sq miThis ZIP18.1 / sq mi |
Business and tax activity
| Business establishments | 24This ZIP24 |
|---|---|
| Employees | 120This ZIP120 |
| Annual payroll | $9,191,000This ZIP$9,191,000 |
| Tax returns filed | 560This ZIP560 |
| Total adjusted gross income | $39,889,000This ZIP$39,889,000 |
Land area
| Land area | 56.02 sq miThis ZIP56.02 sq mi |
|---|---|
| Water area | 0.33 sq miThis ZIP0.33 sq mi |
ZIP codes near 03583
| ZIP | City | Distance |
|---|---|---|
03575 | Bretton Woods, NH | 6.7 mi |
03595 | Twin Mountain, NH | 7.0 mi |
03584 | Lancaster, NH | 7.5 mi |
03598 | Whitefield, NH | 8.7 mi |
03593 | Randolph, NH | 10.4 mi |
03582 | Groveton, NH | 11.2 mi |
05904 | Gilman, VT | 12.4 mi |
03574 | Bethlehem, NH | 12.4 mi |
05906 | Lunenburg, VT | 14.1 mi |
03570 | Berlin, NH | 14.8 mi |
Find every ZIP code within 10 miles of 03583 →
Questions about this ZIP code
Where is ZIP code 03583?
03583 is in Jefferson, New Hampshire, in Coos County. Its published point location is 44.4028, -71.4566.
What county is 03583 in?
03583 lies in Coos County.
What area code is 03583?
Jefferson uses area code 603, from NANPA's telephone records.
What time zone is 03583 in?
03583 uses America/New_York.
How many people live in 03583?
About 1,013 people live in ZIP code 03583, in 518 households, at 18.1 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 03583?
$67,188 a year, against $99,031 across New Hampshire.
What ZIP codes are near 03583?
The closest are 03575 (6.7 mi), 03595 (7 mi), 03584 (7.5 mi), 03598 (8.7 mi) and 03593 (10.4 mi).
Is 03583 a PO Box ZIP code?
03583 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “03583 ZIP Code — Jefferson, New Hampshire (Coos County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/03583
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/03583.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.