03861
ZIP 03861 is Lee, New Hampshire, in Strafford County; area code 603; Eastern time.
- Type
- Standard
- Time zone
- America/New_York
- County
- Strafford
- Metro area
- Boston-Cambridge-Newton, MA-NH
- Population
- 4,576
- Coordinates
- 43.1192, -71.0071
Weather right now
Asking the National Weather Service…
Where 03861 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 03861 into a pocket calculator and turn it upside down: IgBEO — not quite a word, sorry.
- ➕ As a number, 3,861 = 3 × 3 × 3 × 11 × 13. Its digits add up to 18, a total 2,332 other ZIP codes share.
- 💾In binary, the way a computer stores it:
111100010101 - 🏠 Its numerical neighbours: 03860 (North Conway, NH, 64 mi away) and 03862 (North Hampton, NH, 13 mi away).
- 🔄 Backwards, 03861 becomes 16830 — and that is a real ZIP code: Clearfield, PA, 406 miles away.
- 👥 58 other ZIP codes are made of exactly the same digits (01368, 01863, 03816, 06138, 06183, 06813, …). The farthest-flung twin is 86301 in Prescott, AZ, 2,280 miles away.
- 🧭 Farther north than 83% of all ZIP codes, and farther east than 96%.
- 🎯1,439 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 03861 and you would come out at 43.12°S, 108.99°E — 858 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 15h 23m of daylight. Shortest: 8h 59m.
- 📏 At 19.7 square miles of land, 03861 is bigger than 37% of ZIP codes — room for about 15 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 4,576This ZIP4,576 |
|---|---|
| Households | 1,616This ZIP1,616 |
| Housing units | 1,773This ZIP1,773 |
| Median age | 42.9This ZIP42.9New Hampshire43.3US 38.9 |
| Median household income | $131,579This ZIP$131,579New Hampshire$99,031US $80,734 |
| Median home value | $480,600This ZIP$480,600New Hampshire$402,500US $332,700 |
| Bachelor's degree or higher | 50.6%This ZIP50.6% |
| Mean commute | 27.5 minThis ZIP27.5 min |
| Population density | 231.8 / sq miThis ZIP231.8 / sq mi |
Business and tax activity
| Business establishments | 92This ZIP92 |
|---|---|
| Employees | 746This ZIP746 |
| Annual payroll | $33,690,000This ZIP$33,690,000 |
| Tax returns filed | 2,300This ZIP2,300 |
| Total adjusted gross income | $255,647,000This ZIP$255,647,000 |
Land area
| Land area | 19.74 sq miThis ZIP19.74 sq mi |
|---|---|
| Water area | 0.21 sq miThis ZIP0.21 sq mi |
ZIP codes near 03861
| ZIP | City | Distance |
|---|---|---|
03824 | Durham, NH | 4.5 mi |
03857 | Newmarket, NH | 4.5 mi |
03823 | Madbury, NH | 5.1 mi |
03856 | Newfields, NH | 5.9 mi |
03042 | Epping, NH | 6.2 mi |
03290 | Nottingham, NH | 6.3 mi |
03825 | Barrington, NH | 6.8 mi |
03820 | Dover, NH | 7.8 mi |
03843 | Hampton, NH | 7.8 mi |
03291 | West Nottingham, NH | 8.0 mi |
Find every ZIP code within 10 miles of 03861 →
Questions about this ZIP code
Where is ZIP code 03861?
03861 is in Lee, New Hampshire, in Strafford County, part of the Boston-Cambridge-Newton, MA-NH metropolitan area. Its published point location is 43.1192, -71.0071.
What county is 03861 in?
03861 lies in Strafford County.
What area code is 03861?
Lee uses area code 603, from NANPA's telephone records.
What time zone is 03861 in?
03861 uses America/New_York.
How many people live in 03861?
About 4,576 people live in ZIP code 03861, in 1,616 households, at 231.8 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 03861?
$131,579 a year, against $99,031 across New Hampshire.
What ZIP codes are near 03861?
The closest are 03824 (4.5 mi), 03857 (4.5 mi), 03823 (5.1 mi), 03856 (5.9 mi) and 03042 (6.2 mi).
Is 03861 a PO Box ZIP code?
03861 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “03861 ZIP Code — Lee, New Hampshire (Strafford County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/03861
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/03861.json Underlying data is public domain or openly licensed — sources, vintages and licences.