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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/06455

06455

ZIP 06455 is Middlefield, Connecticut, in Middlesex County; Eastern time.

Type
Standard
Time zone
America/New_York
County
Middlesex
Metro area
none
Population
2,480
Coordinates
41.5142, -72.7178
☼ Live from 06455 — Middlefield, CT

Weather right now

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Local time: —

Where 06455 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 06455
  • 🔢 Type 06455 into a pocket calculator and turn it upside down: SShgO — not quite a word, sorry.
  • ➕ As a number, 6,455 = 5 × 1291. Its digits add up to 20, a total 2,586 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1100100110111
  • 🏠 Its numerical neighbours: 06451 (Meriden, CT, 6 mi away) and 06456 (Middle Haddam, CT, 9 mi away).
  • 🔄 Backwards, 06455 becomes 55460 — and that is a real ZIP code: Minneapolis, MN, 1,058 miles away.
  • 👥 33 other ZIP codes are made of exactly the same digits (04556, 04565, 04655, 05456, 05465, 05654, …). The farthest-flung twin is 56540 in Fertile, MN, 1,227 miles away.
  • 🧭 Farther north than 71% of all ZIP codes, and farther east than 93%.
  • 🎯1,355 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 06455 and you would come out at 41.51°S, 107.28°E — 813 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 11m of daylight. Shortest: 9h 10m.
  • 📏 At 10.7 square miles of land, 06455 is bigger than 28% of ZIP codes — room for about 8.2 Central Parks.
🌙 The sky over 06455 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population2,480This ZIP2,480
Households1,153This ZIP1,153
Housing units1,342This ZIP1,342
Median age52.8This ZIP52.8Connecticut41.1US 38.9
Median household income$104,180This ZIP$104,180Connecticut$95,781US $80,734
Median home value$388,700This ZIP$388,700Connecticut$366,900US $332,700
Median gross rent$1,773This ZIP$1,773Connecticut$1,488US $1,413
Bachelor's degree or higher43.3%This ZIP43.3%
Mean commute25.0 minThis ZIP25.0 min
Population density231.0 / sq miThis ZIP231.0 / sq mi

Business and tax activity

Business establishments94This ZIP94
Employees1,271This ZIP1,271
Annual payroll$92,619,000This ZIP$92,619,000
Tax returns filed1,650This ZIP1,650
Total adjusted gross income$198,266,000This ZIP$198,266,000

Land area

Land area10.74 sq miThis ZIP10.74 sq mi
Water area0.59 sq miThis ZIP0.59 sq mi

ZIP codes near 06455

ZIPCityDistance
06481 Rockfall, CT 1.9 mi
06450 Meriden, CT 3.3 mi
06422 Durham, CT 3.6 mi
06457 Middletown, CT 3.7 mi
06459 Middletown, CT 3.8 mi
06492 Wallingford, CT 5.7 mi
06451 Meriden, CT 5.8 mi
06023 East Berlin, CT 6.8 mi
06037 Berlin, CT 7.0 mi
06416 Cromwell, CT 7.7 mi

Find every ZIP code within 10 miles of 06455 →

Questions about this ZIP code

Where is ZIP code 06455?

06455 is in Middlefield, Connecticut, in Middlesex County. Its published point location is 41.5142, -72.7178.

What county is 06455 in?

06455 lies in Middlesex County.

What time zone is 06455 in?

06455 uses America/New_York.

How many people live in 06455?

About 2,480 people live in ZIP code 06455, in 1,153 households, at 231.0 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 06455?

$104,180 a year, against $95,781 across Connecticut.

What ZIP codes are near 06455?

The closest are 06481 (1.9 mi), 06450 (3.3 mi), 06422 (3.6 mi), 06457 (3.7 mi) and 06459 (3.8 mi).

Is 06455 a PO Box ZIP code?

06455 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “06455 ZIP Code — Middlefield, Connecticut (Middlesex County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/06455

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