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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/55338

55338

ZIP 55338 is Green Isle, Minnesota, in Sibley County; area code 507; Central time.

Type
Standard
Time zone
America/Chicago
County
Sibley
Metro area
none
Population
978
Coordinates
44.6748, -94.0007
☼ Live from 55338 — Green Isle, MN

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Local time: —

Where 55338 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 55338
  • 🔢 Type 55338 into a pocket calculator and turn it upside down: BEESS — not quite a word, sorry.
  • ➕ As a number, 55,338 = 2 × 3 × 23 × 401. Its digits add up to 24, a total 2,425 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1101100000101010
  • 🏠 Its numerical neighbours: 55337 (Burnsville, MN, 36 mi away) and 55339 (Hamburg, MN, 4 mi away).
  • 🔄 Backwards, 55338 becomes 83355 — and that is a real ZIP code: Wendell, ID, 1,040 miles away.
  • 👥 17 other ZIP codes are made of exactly the same digits (33558, 33585, 33855, 38355, 38553, 53538, …). The farthest-flung twin is 33855 in Indian Lake Estates, FL, 1,359 miles away.
  • 🧭 Farther north than 90% of all ZIP codes, and farther west than 66%.
  • 🎯408 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 55338 and you would come out at 44.67°S, 86.00°E — 809 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 34m of daylight. Shortest: 8h 48m.
  • 📏 At 40.8 square miles of land, 55338 is bigger than 54% of ZIP codes — room for about 31 Central Parks.
🌙 The sky over 55338 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population978This ZIP978
Households406This ZIP406
Housing units427This ZIP427
Median age42.8This ZIP42.8Minnesota38.8US 38.9
Median household income$86,563This ZIP$86,563Minnesota$89,062US $80,734
Median home value$264,800This ZIP$264,800Minnesota$329,300US $332,700
Median gross rent$1,717This ZIP$1,717Minnesota$1,280US $1,413
Bachelor's degree or higher16.7%This ZIP16.7%
Mean commute31.4 minThis ZIP31.4 min
Population density24.0 / sq miThis ZIP24.0 / sq mi

Business and tax activity

Business establishments22This ZIP22
Employees287This ZIP287
Annual payroll$15,745,000This ZIP$15,745,000
Tax returns filed660This ZIP660
Total adjusted gross income$48,317,000This ZIP$48,317,000

Land area

Land area40.77 sq miThis ZIP40.77 sq mi
Water area1.52 sq miThis ZIP1.52 sq mi

Other place names in 55338

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

ZIP codes near 55338

ZIPCityDistance
55339 Hamburg, MN 4.0 mi
55368 Norwood Young America, MN 6.7 mi
55383 Norwood, MN 7.4 mi
55307 Arlington, MN 7.5 mi
55370 Plato, MN 7.7 mi
56044 Henderson, MN 7.9 mi
55397 Young America, MN 10.7 mi
55336 Glencoe, MN 11.2 mi
55366 New Auburn, MN 11.5 mi
56011 Belle Plaine, MN 12.3 mi

Find every ZIP code within 10 miles of 55338 →

Questions about this ZIP code

Where is ZIP code 55338?

55338 is in Green Isle, Minnesota, in Sibley County. Its published point location is 44.6748, -94.0007.

What county is 55338 in?

55338 lies in Sibley County.

What area code is 55338?

Green Isle uses area code 507, from NANPA's telephone records.

What time zone is 55338 in?

55338 uses America/Chicago.

How many people live in 55338?

About 978 people live in ZIP code 55338, in 406 households, at 24.0 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 55338?

$86,563 a year, against $89,062 across Minnesota.

What ZIP codes are near 55338?

The closest are 55339 (4 mi), 55368 (6.7 mi), 55383 (7.4 mi), 55307 (7.5 mi) and 55370 (7.7 mi).

Is 55338 a PO Box ZIP code?

55338 is a standard ZIP code. A normal ZIP code with street delivery.

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zipcodes.pro. “55338 ZIP Code — Green Isle, Minnesota (Sibley County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/55338

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