06331
ZIP 06331 is Canterbury, Connecticut, mostly in Windham County; area codes 860 and 959; Eastern time.
- Type
- Standard
- Time zone
- America/New_York
- County
- Windham +1 more
- Metro area
- none
- Population
- 5,145
- Coordinates
- 41.6940, -72.0091
Weather right now
Asking the National Weather Service…
Where 06331 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 06331 into a pocket calculator and turn it upside down: IEEgO — not quite a word, sorry.
- ➕ As a number, 6,331 = 13 × 487. Its digits add up to 13, a total 1,179 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1100010111011 - 🏠 Its numerical neighbours: 06330 (Baltic, CT, 5 mi away) and 06332 (Central Village, CT, 6 mi away).
- 🔄 Backwards, 06331 becomes 13360 — and that is a real ZIP code: Inlet, NY, 196 miles away.
- 👥 34 other ZIP codes are made of exactly the same digits (06133, 13036, 13063, 13360, 13603, 13630, …). The farthest-flung twin is 33106 in Miami, FL, 1,192 miles away.
- 🧭 Farther north than 73% of all ZIP codes, and farther east than 95%.
- 🎯1,391 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 06331 and you would come out at 41.69°S, 107.99°E — 801 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 15h 12m of daylight. Shortest: 9h 09m.
- 📏 At 40.8 square miles of land, 06331 is bigger than 54% of ZIP codes — room for about 31 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 5,145This ZIP5,145 |
|---|---|
| Households | 2,138This ZIP2,138 |
| Housing units | 2,254This ZIP2,254 |
| Median age | 48.4This ZIP48.4Connecticut41.1US 38.9 |
| Median household income | $103,198This ZIP$103,198Connecticut$95,781US $80,734 |
| Median home value | $334,200This ZIP$334,200Connecticut$366,900US $332,700 |
| Median gross rent | $924This ZIP$924Connecticut$1,488US $1,413 |
| Bachelor's degree or higher | 26.4%This ZIP26.4% |
| Mean commute | 31.7 minThis ZIP31.7 min |
| Population density | 126.2 / sq miThis ZIP126.2 / sq mi |
Business and tax activity
| Business establishments | 61This ZIP61 |
|---|---|
| Employees | 390This ZIP390 |
| Annual payroll | $15,066,000This ZIP$15,066,000 |
| Tax returns filed | 2,620This ZIP2,620 |
| Total adjusted gross income | $211,130,000This ZIP$211,130,000 |
Land area
| Land area | 40.77 sq miThis ZIP40.77 sq mi |
|---|---|
| Water area | 0.26 sq miThis ZIP0.26 sq mi |
Counties 06331 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| Windham County | 100.0% |
| New London County | 0.0% |
ZIP codes near 06331
| ZIP | City | Distance |
|---|---|---|
06350 | Hanover, CT | 4.4 mi |
06264 | Scotland, CT | 4.9 mi |
06374 | Plainfield, CT | 5.1 mi |
06330 | Baltic, CT | 5.4 mi |
06332 | Central Village, CT | 5.9 mi |
06247 | Hampton, CT | 6.1 mi |
06387 | Wauregan, CT | 6.2 mi |
06280 | Windham, CT | 6.2 mi |
06383 | Versailles, CT | 6.6 mi |
06234 | Brooklyn, CT | 7.5 mi |
Find every ZIP code within 10 miles of 06331 →
Questions about this ZIP code
Where is ZIP code 06331?
06331 is in Canterbury, Connecticut, in Windham County. Its published point location is 41.6940, -72.0091.
What county is 06331 in?
06331 spans 2 counties: Windham County and New London County. Most of it falls in Windham 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 06331?
Canterbury uses area codes 860 and 959, from NANPA's telephone records.
What time zone is 06331 in?
06331 uses America/New_York.
How many people live in 06331?
About 5,145 people live in ZIP code 06331, in 2,138 households, at 126.2 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 06331?
$103,198 a year, against $95,781 across Connecticut.
What ZIP codes are near 06331?
The closest are 06350 (4.4 mi), 06264 (4.9 mi), 06374 (5.1 mi), 06330 (5.4 mi) and 06332 (5.9 mi).
Is 06331 a PO Box ZIP code?
06331 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “06331 ZIP Code — Canterbury, Connecticut (Windham County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/06331
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/06331.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.