Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

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/06375

06375

ZIP 06375 is Quaker Hill, 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
3,670
Coordinates
41.4063, -72.1232
☼ Live from 06375 — Quaker Hill, CT

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 06375 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 06375
  • 🔢 Type 06375 into a pocket calculator and turn it upside down: SLEgO — not quite a word, sorry.
  • ➕ As a number, 6,375 = 3 × 5 × 5 × 5 × 17. Its digits add up to 21, a total 2,594 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1100011100111
  • 🏠 Its numerical neighbours: 06374 (Plainfield, CT, 22 mi away) and 06376 (South Lyme, CT, 10 mi away).
  • 🔄 Backwards, 06375 becomes 57360, which is not a ZIP code at all.
  • 👥 59 other ZIP codes are made of exactly the same digits (03576, 03756, 03765, 05673, 05736, 05763, …). The farthest-flung twin is 76530 in Granger, TX, 1,586 miles away.
  • 🧭 Farther north than 70% of all ZIP codes, and farther east than 94%.
  • 🎯1,386 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 06375 and you would come out at 41.41°S, 107.88°E — 788 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 10m of daylight. Shortest: 9h 11m.
  • 📏 At 8.0 square miles of land, 06375 is bigger than 24% of ZIP codes — room for about 6.1 Central Parks.
🌙 The sky over 06375 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population3,670This ZIP3,670
Households1,378This ZIP1,378
Housing units1,524This ZIP1,524
Median age44.6This ZIP44.6Connecticut41.1US 38.9
Median household income$111,833This ZIP$111,833Connecticut$95,781US $80,734
Median home value$326,000This ZIP$326,000Connecticut$366,900US $332,700
Median gross rent$1,047This ZIP$1,047Connecticut$1,488US $1,413
Bachelor's degree or higher31.7%This ZIP31.7%
Mean commute20.1 minThis ZIP20.1 min
Population density459.0 / sq miThis ZIP459.0 / sq mi

Business and tax activity

Business establishments42This ZIP42
Employees310This ZIP310
Annual payroll$13,742,000This ZIP$13,742,000
Tax returns filed1,990This ZIP1,990
Total adjusted gross income$173,235,000This ZIP$173,235,000

Land area

Land area8.00 sq miThis ZIP8.00 sq mi
Water area0.81 sq miThis ZIP0.81 sq mi

ZIP codes near 06375

ZIPCityDistance
06349 Groton, CT 1.8 mi
06353 Montville, CT 3.5 mi
06385 Waterford, CT 3.5 mi
06335 Gales Ferry, CT 3.9 mi
06382 Uncasville, CT 3.9 mi
06320 New London, CT 4.1 mi
06370 Oakdale, CT 5.4 mi
06340 Groton, CT 5.6 mi
06333 East Lyme, CT 5.7 mi
06339 Ledyard, CT 7.3 mi

Find every ZIP code within 10 miles of 06375 →

Questions about this ZIP code

Where is ZIP code 06375?

06375 is in Quaker Hill, Connecticut, in New London County. Its published point location is 41.4063, -72.1232.

What county is 06375 in?

06375 lies in New London County.

What area code is 06375?

Quaker Hill uses area codes 860 and 959, from NANPA's telephone records.

What time zone is 06375 in?

06375 uses America/New_York.

How many people live in 06375?

About 3,670 people live in ZIP code 06375, in 1,378 households, at 459.0 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 06375?

$111,833 a year, against $95,781 across Connecticut.

What ZIP codes are near 06375?

The closest are 06349 (1.8 mi), 06353 (3.5 mi), 06385 (3.5 mi), 06335 (3.9 mi) and 06382 (3.9 mi).

Is 06375 a PO Box ZIP code?

06375 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “06375 ZIP Code — Quaker Hill, Connecticut (New London County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/06375

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/06375.json

Underlying data is public domain or openly licensed — sources, vintages and licences.