03561
ZIP 03561 is Littleton, New Hampshire, in Grafton County; area code 603; Eastern time.
- Type
- Standard
- Time zone
- America/New_York
- County
- Grafton
- Metro area
- Lebanon-Claremont, NH-VT
- Population
- 6,040
- Coordinates
- 44.3434, -71.7951
Weather right now
Asking the National Weather Service…
Where 03561 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 03561 into a pocket calculator and turn it upside down: IgSEO — not quite a word, sorry.
- ➕ As a number, 3,561 = 3 × 1187. Its digits add up to 15, a total 1,657 other ZIP codes share.
- 💾In binary, the way a computer stores it:
110111101001 - 🏠 Its numerical neighbours: 03470 (Winchester, NH, 112 mi away) and 03570 (Berlin, NH, 32 mi away).
- 🔄 Backwards, 03561 becomes 16530 — and that is a real ZIP code: Erie, PA, 444 miles away.
- 👥 66 other ZIP codes are made of exactly the same digits (01536, 01653, 05361, 06153, 06351, 06513, …). The farthest-flung twin is 51063 in Whiting, IA, 1,233 miles away.
- 🧭 Farther north than 89% of all ZIP codes, and farther east than 95%.
- 🎯1,402 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 03561 and you would come out at 44.34°S, 108.20°E — 951 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 15h 32m of daylight. Shortest: 8h 51m.
- 📏 At 50.0 square miles of land, 03561 is bigger than 60% of ZIP codes — room for about 38 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 6,040This ZIP6,040 |
|---|---|
| Households | 2,723This ZIP2,723 |
| Housing units | 2,959This ZIP2,959 |
| Median age | 38.0This ZIP38.0New Hampshire43.3US 38.9 |
| Median household income | $56,746This ZIP$56,746New Hampshire$99,031US $80,734 |
| Median home value | $282,900This ZIP$282,900New Hampshire$402,500US $332,700 |
| Median gross rent | $940This ZIP$940New Hampshire$1,491US $1,413 |
| Bachelor's degree or higher | 25.8%This ZIP25.8% |
| Mean commute | 14.3 minThis ZIP14.3 min |
| Population density | 120.9 / sq miThis ZIP120.9 / sq mi |
Business and tax activity
| Business establishments | 343This ZIP343 |
|---|---|
| Employees | 4,551This ZIP4,551 |
| Annual payroll | $231,558,000This ZIP$231,558,000 |
| Tax returns filed | 3,400This ZIP3,400 |
| Total adjusted gross income | $253,975,000This ZIP$253,975,000 |
Land area
| Land area | 49.96 sq miThis ZIP49.96 sq mi |
|---|---|
| Water area | 4.04 sq miThis ZIP4.04 sq mi |
Other place names in 03561
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 03561
| ZIP | City | Distance |
|---|---|---|
05904 | Gilman, VT | 6.7 mi |
05848 | Lower Waterford, VT | 6.7 mi |
05824 | Concord, VT | 6.8 mi |
03598 | Whitefield, NH | 8.6 mi |
03586 | Sugar Hill, NH | 8.6 mi |
03771 | Monroe, NH | 9.7 mi |
03585 | Lisbon, NH | 9.7 mi |
05838 | East Saint Johnsbury, VT | 9.9 mi |
05819 | Saint Johnsbury, VT | 10.2 mi |
05906 | Lunenburg, VT | 10.3 mi |
Find every ZIP code within 10 miles of 03561 →
Questions about this ZIP code
Where is ZIP code 03561?
03561 is in Littleton, New Hampshire, in Grafton County, part of the Lebanon-Claremont, NH-VT micropolitan area. Its published point location is 44.3434, -71.7951.
What county is 03561 in?
03561 lies in Grafton County.
What area code is 03561?
Littleton uses area code 603, from NANPA's telephone records.
What time zone is 03561 in?
03561 uses America/New_York.
How many people live in 03561?
About 6,040 people live in ZIP code 03561, in 2,723 households, at 120.9 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 03561?
$56,746 a year, against $99,031 across New Hampshire.
What ZIP codes are near 03561?
The closest are 05904 (6.7 mi), 05848 (6.7 mi), 05824 (6.8 mi), 03598 (8.6 mi) and 03586 (8.6 mi).
Is 03561 a PO Box ZIP code?
03561 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “03561 ZIP Code — Littleton, New Hampshire (Grafton County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/03561
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/03561.json Underlying data is public domain or openly licensed — sources, vintages and licences.