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zipcodes.pro — ZIP/06371

06371

ZIP 06371 is Old Lyme, Connecticut, in New London County; area codes 860 and 959; Eastern time.

Type
Standard
Time zone
America/New_York
County
New London
Metro area
none
Population
9,828
Coordinates
41.3624, -72.3238
☼ Live from 06371 — Old Lyme, CT

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Where 06371 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.

★ Weird and wonderful facts about 06371
  • 🔢 Type 06371 into a pocket calculator and turn it upside down: ILEgO — not quite a word, sorry.
  • ➕ As a number, 6,371 = 23 × 277. Its digits add up to 17, a total 2,133 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1100011100011
  • 🏠 Its numerical neighbours: 06370 (Oakdale, CT, 10 mi away) and 06372 (Old Mystic, CT, 19 mi away).
  • 🔄 Backwards, 06371 becomes 17360 — and that is a real ZIP code: Seven Valleys, PA, 255 miles away.
  • 👥 63 other ZIP codes are made of exactly the same digits (01367, 01376, 06137, 07631, 13076, 13607, …). The farthest-flung twin is 76310 in Wichita Falls, TX, 1,520 miles away.
  • 🧭 Farther north than 70% of all ZIP codes, and farther east than 94%.
  • 🎯1,376 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 06371 and you would come out at 41.36°S, 107.68°E — 792 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 10m of daylight. Shortest: 9h 11m.
  • 📏 At 54.0 square miles of land, 06371 is bigger than 62% of ZIP codes — room for about 41 Central Parks.
🌙 The sky over 06371 today
  • Working out the sun…
🌋 Shake report
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Source: USGS.

People and housing

Population9,828This ZIP9,828
Households4,122This ZIP4,122
Housing units5,567This ZIP5,567
Median age52.0This ZIP52.0Connecticut41.1US 38.9
Median household income$132,045This ZIP$132,045Connecticut$95,781US $80,734
Median home value$499,400This ZIP$499,400Connecticut$366,900US $332,700
Median gross rent$2,172This ZIP$2,172Connecticut$1,488US $1,413
Bachelor's degree or higher58.4%This ZIP58.4%
Mean commute27.7 minThis ZIP27.7 min
Population density182.0 / sq miThis ZIP182.0 / sq mi

Business and tax activity

Business establishments255This ZIP255
Employees1,809This ZIP1,809
Annual payroll$114,105,000This ZIP$114,105,000
Tax returns filed5,220This ZIP5,220
Total adjusted gross income$965,003,000This ZIP$965,003,000

Land area

Land area54.00 sq miThis ZIP54.00 sq mi
Water area5.66 sq miThis ZIP5.66 sq mi

ZIP codes near 06371

ZIPCityDistance
06426 Essex, CT 3.9 mi
06333 East Lyme, CT 5.2 mi
06475 Old Saybrook, CT 5.3 mi
06439 Hadlyme, CT 5.4 mi
06409 Centerbrook, CT 5.6 mi
06442 Ivoryton, CT 5.9 mi
06376 South Lyme, CT 6.0 mi
06357 Niantic, CT 6.3 mi
06423 East Haddam, CT 7.4 mi
06417 Deep River, CT 8.0 mi

Find every ZIP code within 10 miles of 06371 →

Questions about this ZIP code

Where is ZIP code 06371?

06371 is in Old Lyme, Connecticut, in New London County. Its published point location is 41.3624, -72.3238.

What county is 06371 in?

06371 lies in New London County.

What area code is 06371?

Old Lyme uses area codes 860 and 959, from NANPA's telephone records.

What time zone is 06371 in?

06371 uses America/New_York.

How many people live in 06371?

About 9,828 people live in ZIP code 06371, in 4,122 households, at 182.0 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 06371?

$132,045 a year, against $95,781 across Connecticut.

What ZIP codes are near 06371?

The closest are 06426 (3.9 mi), 06333 (5.2 mi), 06475 (5.3 mi), 06439 (5.4 mi) and 06409 (5.6 mi).

Is 06371 a PO Box ZIP code?

06371 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “06371 ZIP Code — Old Lyme, Connecticut (New London County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/06371

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