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ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — ZIP/06333

06333

ZIP 06333 is East 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
7,389
Coordinates
41.3860, -72.2291
☼ Live from 06333 — East Lyme, CT

Weather right now

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Local time: —

Where 06333 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 06333
  • 🔢 Type 06333 into a pocket calculator and turn it upside down: EEEgO — not quite a word, sorry.
  • ➕ As a number, 6,333 = 3 × 2111. Its digits add up to 15, a total 1,657 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1100010111101
  • 🏠 Its numerical neighbours: 06332 (Central Village, CT, 29 mi away) and 06334 (Bozrah, CT, 11 mi away).
  • 🔄 Backwards, 06333 becomes 33360, which is not a ZIP code at all.
  • 👥 14 other ZIP codes are made of exactly the same digits (30336, 30363, 30633, 33036, 33063, 33306, …). The farthest-flung twin is 33036 in Islamorada, FL, 1,238 miles away.
  • 🧭 Farther north than 70% of all ZIP codes, and farther east than 94%.
  • 🎯1,381 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 06333 and you would come out at 41.39°S, 107.77°E — 790 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 10m of daylight. Shortest: 9h 11m.
  • 📏 At 23.4 square miles of land, 06333 is bigger than 40% of ZIP codes — room for about 18 Central Parks.
🌙 The sky over 06333 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population7,389This ZIP7,389
Households3,004This ZIP3,004
Housing units3,082This ZIP3,082
Median age44.5This ZIP44.5Connecticut41.1US 38.9
Median household income$129,083This ZIP$129,083Connecticut$95,781US $80,734
Median home value$439,000This ZIP$439,000Connecticut$366,900US $332,700
Median gross rent$1,528This ZIP$1,528Connecticut$1,488US $1,413
Bachelor's degree or higher60.7%This ZIP60.7%
Mean commute25.6 minThis ZIP25.6 min
Population density315.4 / sq miThis ZIP315.4 / sq mi

Business and tax activity

Business establishments174This ZIP174
Employees1,821This ZIP1,821
Annual payroll$78,835,000This ZIP$78,835,000
Tax returns filed3,880This ZIP3,880
Total adjusted gross income$553,476,000This ZIP$553,476,000

Land area

Land area23.43 sq miThis ZIP23.43 sq mi
Water area0.55 sq miThis ZIP0.55 sq mi

ZIP codes near 06333

ZIPCityDistance
06385 Waterford, CT 4.1 mi
06357 Niantic, CT 4.8 mi
06371 Old Lyme, CT 5.2 mi
06375 Quaker Hill, CT 5.7 mi
06370 Oakdale, CT 6.0 mi
06376 South Lyme, CT 6.4 mi
06353 Montville, CT 6.7 mi
06320 New London, CT 7.1 mi
06349 Groton, CT 7.3 mi
06420 Salem, CT 7.3 mi

Find every ZIP code within 10 miles of 06333 →

Questions about this ZIP code

Where is ZIP code 06333?

06333 is in East Lyme, Connecticut, in New London County. Its published point location is 41.3860, -72.2291.

What county is 06333 in?

06333 lies in New London County.

What area code is 06333?

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

What time zone is 06333 in?

06333 uses America/New_York.

How many people live in 06333?

About 7,389 people live in ZIP code 06333, in 3,004 households, at 315.4 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 06333?

$129,083 a year, against $95,781 across Connecticut.

What ZIP codes are near 06333?

The closest are 06385 (4.1 mi), 06357 (4.8 mi), 06371 (5.2 mi), 06375 (5.7 mi) and 06370 (6 mi).

Is 06333 a PO Box ZIP code?

06333 is a standard ZIP code. A normal ZIP code with street delivery.

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zipcodes.pro. “06333 ZIP Code — East Lyme, Connecticut (New London County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/06333

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