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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/04737

04737

ZIP 04737 is Clayton Lake, Maine, in Aroostook County; Eastern time.

Type
Standard
Time zone
America/New_York
County
Aroostook
Metro area
none
Population
0
Coordinates
46.6164, -69.5219
☼ Live from 04737 — Clayton Lake, ME

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Local time: —

Where 04737 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 04737
  • 🔢 Type 04737 into a pocket calculator and turn it upside down: LELhO — not quite a word, sorry.
  • ➕ As a number, 4,737 = 3 × 1579. Its digits add up to 21, a total 2,594 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1001010000001
  • 🏠 Its numerical neighbours: 04736 (Caribou, ME, 74 mi away) and 04738 (Crouseville, ME, 68 mi away).
  • 🔄 Backwards, 04737 becomes 73740, which is not a ZIP code at all.
  • 👥 31 other ZIP codes are made of exactly the same digits (03774, 04773, 07734, 30477, 30747, 34770, …). The farthest-flung twin is 77430 in Damon, TX, 1,847 miles away.
  • 🧭 Farther north than 95% of all ZIP codes, and farther east than 97%.
  • 🎯1,526 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 04737 and you would come out at 46.62°S, 110.48°E — 1,053 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 50m of daylight. Shortest: 8h 33m.
  • 📏 At 2.2 square miles of land, 04737 is bigger than 12% of ZIP codes — room for about 1.7 Central Parks.
🌙 The sky over 04737 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population0
Households0
Housing units11This ZIP11
Population density0.0 / sq mi

Land area

Land area2.19 sq miThis ZIP2.19 sq mi
Water area0.00 sq mi

ZIP codes near 04737

ZIPCityDistance
04768 Portage, ME 25.4 mi
04774 Saint Francis, ME 42.5 mi
04732 Ashland, ME 49.0 mi
04739 Eagle Lake, ME 50.3 mi
04462 Millinocket, ME 51.4 mi
04743 Fort Kent, ME 53.0 mi
04775 Sheridan, ME 53.1 mi
04765 Patten, ME 55.1 mi
04781 Wallagrass, ME 56.6 mi
04764 Oxbow, ME 58.8 mi

Find every ZIP code within 10 miles of 04737 →

Questions about this ZIP code

Where is ZIP code 04737?

04737 is in Clayton Lake, Maine, in Aroostook County. Its published point location is 46.6164, -69.5219.

What county is 04737 in?

04737 lies in Aroostook County.

What time zone is 04737 in?

04737 uses America/New_York.

How many people live in 04737?

About 0 people live in ZIP code 04737. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.

What ZIP codes are near 04737?

The closest are 04768 (25.4 mi), 04774 (42.5 mi), 04732 (49 mi), 04739 (50.3 mi) and 04462 (51.4 mi).

Is 04737 a PO Box ZIP code?

04737 is a standard ZIP code. A normal ZIP code with street delivery.

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zipcodes.pro. “04737 ZIP Code — Clayton Lake, Maine (Aroostook County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/04737

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