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/04549

04549

ZIP 04549 is Isle Of Springs, Maine, in Lincoln County; area code 207; Eastern time.

Type
No street area
Time zone
America/New_York
County
Lincoln
Metro area
none
Coordinates
44.0213, -69.5233

The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

This ZIP code has no Census tabulation area of its own. Its point falls inside ZCTA 04543, whose figures describe that area — not this ZIP code.

☼ Live from 04549 — Isle Of Springs, ME

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Where 04549 is

This ZIP code has no Census tabulation area, so there is no boundary to draw — the marker is its published point location.

★ Weird and wonderful facts about 04549
  • 🔢 Type 04549 into a pocket calculator and turn it upside down: GhShO — not quite a word, sorry.
  • ➕ 04549 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 22, a total 2,607 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1000111000101
  • 🏠 Its numerical neighbours: 04548 (Georgetown, ME, 17 mi away) and 04551 (Bremen, ME, 5 mi away).
  • 🔄 Backwards, 04549 becomes 94540 — and that is a real ZIP code: Hayward, CA, 2,727 miles away.
  • 👥 26 other ZIP codes are made of exactly the same digits (04459, 04495, 04945, 04954, 05449, 05494, …). The farthest-flung twin is 95044 in Redwood Estates, CA, 2,746 miles away.
  • 🧭 Farther north than 87% of all ZIP codes, and farther east than 97%.
  • 🎯1,513 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 04549 and you would come out at 44.02°S, 110.48°E — 883 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 29m of daylight. Shortest: 8h 53m.
🌙 The sky over 04549 today
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Source: USGS.

Land area

ZIP codes near 04549

ZIPCityDistance
04543 Damariscotta, ME 1.6 mi
04553 Newcastle, ME 3.1 mi
04539 Bristol, ME 3.5 mi
04573 Walpole, ME 5.0 mi
04551 Bremen, ME 5.0 mi
04556 Edgecomb, ME 5.4 mi
04555 Nobleboro, ME 5.9 mi
04564 Round Pond, ME 6.9 mi
04535 Alna, ME 7.5 mi
04578 Wiscasset, ME 8.8 mi

Find every ZIP code within 10 miles of 04549 →

Questions about this ZIP code

Where is ZIP code 04549?

04549 is in Isle Of Springs, Maine, in Lincoln County. Its published point location is 44.0213, -69.5233.

What county is 04549 in?

04549 lies in Lincoln County.

What area code is 04549?

Isle Of Springs uses area code 207, from NANPA's telephone records.

What time zone is 04549 in?

04549 uses America/New_York.

What ZIP codes are near 04549?

The closest are 04543 (1.6 mi), 04553 (3.1 mi), 04539 (3.5 mi), 04573 (5 mi) and 04551 (5 mi).

Is 04549 a PO Box ZIP code?

Possibly. The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

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Cite this page

zipcodes.pro. “04549 ZIP Code — Isle Of Springs, Maine (Lincoln County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/04549

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