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Where 06377 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 06377 into a pocket calculator and turn it upside down: LLEgO — not quite a word, sorry.
- ➕ As a number, 6,377 = 7 × 911. Its digits add up to 23, a total 2,533 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1100011101001 - 🏠 Its numerical neighbours: 06376 (South Lyme, CT, 38 mi away) and 06378 (Stonington, CT, 24 mi away).
- 🔄 Backwards, 06377 becomes 77360 — and that is a real ZIP code: Onalaska, TX, 1,493 miles away.
- 👥 25 other ZIP codes are made of exactly the same digits (07763, 30677, 37067, 37076, 37760, 63077, …). The farthest-flung twin is 76370 in Megargel, TX, 1,581 miles away.
- 🧭 Farther north than 73% of all ZIP codes, and farther east than 95%.
- 🎯1,401 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 06377 and you would come out at 41.73°S, 108.18°E — 797 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 15h 13m of daylight. Shortest: 9h 09m.
- 📏 At 16.2 square miles of land, 06377 is bigger than 34% of ZIP codes — room for about 12 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 2,927This ZIP2,927 |
|---|---|
| Households | 964This ZIP964 |
| Housing units | 1,000This ZIP1,000 |
| Median age | 39.9This ZIP39.9Connecticut41.1US 38.9 |
| Median household income | $97,308This ZIP$97,308Connecticut$95,781US $80,734 |
| Median home value | $275,900This ZIP$275,900Connecticut$366,900US $332,700 |
| Bachelor's degree or higher | 17.7%This ZIP17.7% |
| Mean commute | 37.2 minThis ZIP37.2 min |
| Population density | 180.9 / sq miThis ZIP180.9 / sq mi |
Business and tax activity
| Business establishments | 25This ZIP25 |
|---|---|
| Employees | 105This ZIP105 |
| Annual payroll | $4,832,000This ZIP$4,832,000 |
| Tax returns filed | 1,360This ZIP1,360 |
| Total adjusted gross income | $99,214,000This ZIP$99,214,000 |
Land area
| Land area | 16.18 sq miThis ZIP16.18 sq mi |
|---|---|
| Water area | 0.03 sq miThis ZIP0.03 sq mi |
ZIP codes near 06377
| ZIP | City | Distance |
|---|---|---|
06354 | Moosup, CT | 2.4 mi |
06373 | Oneco, CT | 3.2 mi |
06332 | Central Village, CT | 4.3 mi |
02827 | Greene, RI | 4.7 mi |
06239 | Danielson, CT | 4.7 mi |
06387 | Wauregan, CT | 4.8 mi |
06374 | Plainfield, CT | 5.9 mi |
02825 | Foster, RI | 5.9 mi |
06243 | East Killingly, CT | 7.9 mi |
06234 | Brooklyn, CT | 8.2 mi |
Find every ZIP code within 10 miles of 06377 →
Questions about this ZIP code
Where is ZIP code 06377?
06377 is in Sterling, Connecticut, in Windham County. Its published point location is 41.7305, -71.8193.
What county is 06377 in?
06377 lies in Windham County.
What area code is 06377?
Sterling uses area codes 860 and 959, from NANPA's telephone records.
What time zone is 06377 in?
06377 uses America/New_York.
How many people live in 06377?
About 2,927 people live in ZIP code 06377, in 964 households, at 180.9 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 06377?
$97,308 a year, against $95,781 across Connecticut.
What ZIP codes are near 06377?
The closest are 06354 (2.4 mi), 06373 (3.2 mi), 06332 (4.3 mi), 02827 (4.7 mi) and 06239 (4.7 mi).
Is 06377 a PO Box ZIP code?
06377 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “06377 ZIP Code — Sterling, Connecticut (Windham County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/06377
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/06377.jsonUnderlying data is public domain or openly licensed — sources, vintages and licences.