Weather right now
Asking the National Weather Service…
Where 03766 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 03766 into a pocket calculator and turn it upside down: ggLEO — not quite a word, sorry.
- ➕ As a number, 3,766 = 2 × 7 × 269. Its digits add up to 22, a total 2,607 other ZIP codes share.
- 💾In binary, the way a computer stores it:
111010110110 - 🏠 Its numerical neighbours: 03765 (Haverhill, NH, 29 mi away) and 03768 (Lyme, NH, 15 mi away).
- 🔄 Backwards, 03766 becomes 66730, which is not a ZIP code at all.
- 👥 26 other ZIP codes are made of exactly the same digits (06376, 06673, 06763, 07663, 30667, 36067, …). The farthest-flung twin is 76630 in Bruceville, TX, 1,602 miles away.
- 🧭 Farther north than 86% of all ZIP codes, and farther east than 94%.
- 🎯1,378 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 03766 and you would come out at 43.63°S, 107.77°E — 919 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 15h 26m of daylight. Shortest: 8h 56m.
- 📏 At 32.0 square miles of land, 03766 is bigger than 47% of ZIP codes — room for about 24 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 11,195This ZIP11,195 |
|---|---|
| Households | 5,069This ZIP5,069 |
| Housing units | 5,781This ZIP5,781 |
| Median age | 38.7This ZIP38.7New Hampshire43.3US 38.9 |
| Median household income | $100,881This ZIP$100,881New Hampshire$99,031US $80,734 |
| Median home value | $395,600This ZIP$395,600New Hampshire$402,500US $332,700 |
| Median gross rent | $1,875This ZIP$1,875New Hampshire$1,491US $1,413 |
| Bachelor's degree or higher | 58.2%This ZIP58.2% |
| Mean commute | 13.6 minThis ZIP13.6 min |
| Population density | 350.1 / sq miThis ZIP350.1 / sq mi |
Business and tax activity
| Business establishments | 396This ZIP396 |
|---|---|
| Employees | 7,021This ZIP7,021 |
| Annual payroll | $571,858,000This ZIP$571,858,000 |
| Tax returns filed | 5,590This ZIP5,590 |
| Total adjusted gross income | $576,777,000This ZIP$576,777,000 |
Land area
| Land area | 31.98 sq miThis ZIP31.98 sq mi |
|---|---|
| Water area | 0.25 sq miThis ZIP0.25 sq mi |
Other place names in 03766
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 03766
| ZIP | City | Distance |
|---|---|---|
03756 | Lebanon, NH | 1.1 mi |
03784 | West Lebanon, NH | 3.6 mi |
05088 | Wilder, VT | 4.7 mi |
05009 | White River Junction, VT | 5.6 mi |
03781 | Plainfield, NH | 6.0 mi |
03748 | Enfield, NH | 6.2 mi |
03750 | Etna, NH | 6.6 mi |
05047 | Hartford, VT | 6.6 mi |
05052 | North Hartland, VT | 6.7 mi |
03770 | Meriden, NH | 7.1 mi |
Find every ZIP code within 10 miles of 03766 →
Questions about this ZIP code
Where is ZIP code 03766?
03766 is in Lebanon, New Hampshire, in Grafton County, part of the Lebanon-Claremont, NH-VT micropolitan area. Its published point location is 43.6326, -72.2348.
What county is 03766 in?
03766 lies in Grafton County.
What area code is 03766?
Lebanon uses area code 603, from NANPA's telephone records.
What time zone is 03766 in?
03766 uses America/New_York.
How many people live in 03766?
About 11,195 people live in ZIP code 03766, in 5,069 households, at 350.1 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 03766?
$100,881 a year, against $99,031 across New Hampshire.
What ZIP codes are near 03766?
The closest are 03756 (1.1 mi), 03784 (3.6 mi), 05088 (4.7 mi), 05009 (5.6 mi) and 03781 (6 mi).
Is 03766 a PO Box ZIP code?
03766 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “03766 ZIP Code — Lebanon, New Hampshire (Grafton County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/03766
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/03766.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.