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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/06447

06447

ZIP 06447 is Marlborough, Connecticut, in Hartford County; area codes 860 and 959; Eastern time.

Type
Standard
Time zone
America/New_York
County
Hartford
Metro area
none
Population
6,130
Coordinates
41.6364, -72.4540
☼ Live from 06447 — Marlborough, CT

Weather right now

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Where 06447 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 06447
  • 🔢 Type 06447 into a pocket calculator and turn it upside down: LhhgO — not quite a word, sorry.
  • ➕ As a number, 6,447 = 3 × 7 × 307. Its digits add up to 21, a total 2,594 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1100100101111
  • 🏠 Its numerical neighbours: 06444 (Marion, CT, 25 mi away) and 06450 (Meriden, CT, 18 mi away).
  • 🔄 Backwards, 06447 becomes 74460 — and that is a real ZIP code: Schulter, OK, 1,334 miles away.
  • 👥 34 other ZIP codes are made of exactly the same digits (04476, 04674, 04746, 04764, 06474, 07446, …). The farthest-flung twin is 76044 in Godley, TX, 1,516 miles away.
  • 🧭 Farther north than 72% of all ZIP codes, and farther east than 94%.
  • 🎯1,368 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 06447 and you would come out at 41.64°S, 107.55°E — 811 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 12m of daylight. Shortest: 9h 09m.
  • 📏 At 23.4 square miles of land, 06447 is bigger than 40% of ZIP codes — room for about 18 Central Parks.
🌙 The sky over 06447 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population6,130This ZIP6,130
Households2,184This ZIP2,184
Housing units2,253This ZIP2,253
Median age41.8This ZIP41.8Connecticut41.1US 38.9
Median household income$142,105This ZIP$142,105Connecticut$95,781US $80,734
Median home value$379,100This ZIP$379,100Connecticut$366,900US $332,700
Median gross rent$1,333This ZIP$1,333Connecticut$1,488US $1,413
Bachelor's degree or higher45.9%This ZIP45.9%
Mean commute34.1 minThis ZIP34.1 min
Population density262.5 / sq miThis ZIP262.5 / sq mi

Business and tax activity

Business establishments130This ZIP130
Employees1,369This ZIP1,369
Annual payroll$69,867,000This ZIP$69,867,000
Tax returns filed3,140This ZIP3,140
Total adjusted gross income$413,018,000This ZIP$413,018,000

Land area

Land area23.35 sq miThis ZIP23.35 sq mi
Water area0.17 sq miThis ZIP0.17 sq mi

Other place names in 06447

Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.

ZIP codes near 06447

ZIPCityDistance
06248 Hebron, CT 4.3 mi
06231 Amston, CT 4.5 mi
06474 North Westchester, CT 4.7 mi
06025 East Glastonbury, CT 5.5 mi
06424 East Hampton, CT 5.8 mi
06073 South Glastonbury, CT 6.1 mi
06414 Cobalt, CT 6.5 mi
06033 Glastonbury, CT 6.6 mi
06480 Portland, CT 7.4 mi
06232 Andover, CT 7.8 mi

Find every ZIP code within 10 miles of 06447 →

Questions about this ZIP code

Where is ZIP code 06447?

06447 is in Marlborough, Connecticut, in Hartford County. Its published point location is 41.6364, -72.4540.

What county is 06447 in?

06447 lies in Hartford County.

What area code is 06447?

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

What time zone is 06447 in?

06447 uses America/New_York.

How many people live in 06447?

About 6,130 people live in ZIP code 06447, in 2,184 households, at 262.5 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 06447?

$142,105 a year, against $95,781 across Connecticut.

What ZIP codes are near 06447?

The closest are 06248 (4.3 mi), 06231 (4.5 mi), 06474 (4.7 mi), 06025 (5.5 mi) and 06424 (5.8 mi).

Is 06447 a PO Box ZIP code?

06447 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “06447 ZIP Code — Marlborough, Connecticut (Hartford County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/06447

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