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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/49757

49757

ZIP 49757 is Mackinac Island, Michigan, in Mackinac County; area code 906; Eastern time.

Type
Standard
Time zone
America/Detroit
County
Mackinac
Metro area
none
Population
561
Coordinates
45.8602, -84.6258
☼ Live from 49757 — Mackinac Island, MI

Weather right now

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Local time: —

Where 49757 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 49757
  • 🔢 Type 49757 into a pocket calculator and turn it upside down: LSLGh — not quite a word, sorry.
  • ➕ 49757 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 32, a total 644 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1100001001011101
  • 🏠 Its numerical neighbours: 49756 (Lewiston, MI, 74 mi away) and 49759 (Millersburg, MI, 40 mi away).
  • 🔄 Backwards, 49757 becomes 75794, which is not a ZIP code at all.
  • 👥 28 other ZIP codes are made of exactly the same digits (45779, 47579, 47597, 47957, 47975, 49775, …). The farthest-flung twin is 94577 in San Leandro, CA, 1,994 miles away.
  • 🧭 Farther north than 93% of all ZIP codes, and farther east than 57%.
  • 🎯819 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 49757 and you would come out at 45.86°S, 95.37°E — 1,191 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 44m of daylight. Shortest: 8h 39m.
  • 📏 At 4.4 square miles of land, 49757 is bigger than 18% of ZIP codes — room for about 3.3 Central Parks.
🌙 The sky over 49757 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population561This ZIP561
Households176This ZIP176
Housing units827This ZIP827
Median age40.4This ZIP40.4Michigan40.2US 38.9
Median household income$95,000This ZIP$95,000Michigan$72,875US $80,734
Median home value$733,300This ZIP$733,300Michigan$231,600US $332,700
Median gross rent$1,197This ZIP$1,197Michigan$1,129US $1,413
Bachelor's degree or higher41.0%This ZIP41.0%
Mean commute8.8 minThis ZIP8.8 min
Population density128.9 / sq miThis ZIP128.9 / sq mi

Business and tax activity

Business establishments98This ZIP98
Employees444This ZIP444
Annual payroll$77,167,000This ZIP$77,167,000

Land area

Land area4.35 sq miThis ZIP4.35 sq mi
Water area14.01 sq miThis ZIP14.01 sq mi

Other place names in 49757

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

ZIP codes near 49757

ZIPCityDistance
49781 Saint Ignace, MI 9.1 mi
49775 Pointe Aux Pins, MI 9.4 mi
49701 Mackinaw City, MI 9.9 mi
49745 Hessel, MI 12.1 mi
49718 Carp Lake, MI 14.4 mi
49760 Moran, MI 16.8 mi
49719 Cedarville, MI 17.1 mi
49755 Levering, MI 17.9 mi
49761 Mullett Lake, MI 21.4 mi
49721 Cheboygan, MI 21.4 mi

Find every ZIP code within 10 miles of 49757 →

Questions about this ZIP code

Where is ZIP code 49757?

49757 is in Mackinac Island, Michigan, in Mackinac County. Its published point location is 45.8602, -84.6258.

What county is 49757 in?

49757 lies in Mackinac County.

What area code is 49757?

Mackinac Island uses area code 906, from NANPA's telephone records.

What time zone is 49757 in?

49757 uses America/Detroit.

How many people live in 49757?

About 561 people live in ZIP code 49757, in 176 households, at 128.9 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 49757?

$95,000 a year, against $72,875 across Michigan.

What ZIP codes are near 49757?

The closest are 49781 (9.1 mi), 49775 (9.4 mi), 49701 (9.9 mi), 49745 (12.1 mi) and 49718 (14.4 mi).

Is 49757 a PO Box ZIP code?

49757 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “49757 ZIP Code — Mackinac Island, Michigan (Mackinac County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/49757

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