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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/55111

55111

ZIP 55111 is in Saint Paul, Minnesota, in Hennepin County; Central time. Saint Paul has 43 ZIP codes in all.

Type
Standard
Time zone
America/Chicago
County
Hennepin
Population
233
Coordinates
44.8901, -93.1902
☼ Live from 55111 — Saint Paul, MN

Weather right now

Asking the National Weather Service…

NEXRAD radar
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Local time: —

Where 55111 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 55111
  • 🔢 Type 55111 into a pocket calculator and turn it upside down: IIISS — not quite a word, sorry.
  • ➕ As a number, 55,111 = 7 × 7873. Its digits add up to 13, a total 1,179 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1101011101000111
  • 🏠 Its numerical neighbours: 55110 (Saint Paul, MN, 17 mi away) and 55112 (Saint Paul, MN, 13 mi away).
  • 🔄 Backwards, 55111 becomes 11155, which is not a ZIP code at all.
  • 👥 1 other ZIP code is made of exactly the same digits (11551). The farthest-flung twin is 11551 in Hempstead, NY, 1,031 miles away.
  • 🧭 Farther north than 91% of all ZIP codes, and farther west than 64%.
  • 🎯445 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 55111 and you would come out at 44.89°S, 86.81°E — 836 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 36m of daylight. Shortest: 8h 47m.
  • 📏 At 2.3 square miles of land, 55111 is bigger than 12% of ZIP codes — room for about 1.7 Central Parks.
🌙 The sky over 55111 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population233This ZIP233
Households138This ZIP138
Housing units175This ZIP175
Median age52.8This ZIP52.8Minnesota38.8US 38.9
Median gross rent$968This ZIP$968Minnesota$1,280US $1,413
Bachelor's degree or higher45.5%This ZIP45.5%
Population density101.7 / sq miThis ZIP101.7 / sq mi

Business and tax activity

Business establishments109This ZIP109
Employees12,621This ZIP12,621
Annual payroll$1,199,723,000This ZIP$1,199,723,000

Land area

Land area2.29 sq miThis ZIP2.29 sq mi
Water area0.31 sq miThis ZIP0.31 sq mi

ZIP codes near 55111

ZIPCityDistance
55150 Mendota, MN 1.4 mi
55116 Saint Paul, MN 1.7 mi
55120 Saint Paul, MN 2.2 mi
55450 Minneapolis, MN 2.3 mi
55417 Minneapolis, MN 2.5 mi
55425 Minneapolis, MN 3.2 mi
55105 Saint Paul, MN 3.3 mi
55121 Saint Paul, MN 3.4 mi
55406 Minneapolis, MN 3.7 mi
55407 Minneapolis, MN 4.4 mi

Find every ZIP code within 10 miles of 55111 →

Questions about this ZIP code

Where is ZIP code 55111?

55111 is in Saint Paul, Minnesota, in Hennepin County, part of the Minneapolis-St. Paul-Bloomington, MN-WI metropolitan area. Its published point location is 44.8901, -93.1902.

What county is 55111 in?

55111 lies in Hennepin County.

What time zone is 55111 in?

55111 uses America/Chicago.

How many people live in 55111?

About 233 people live in ZIP code 55111, in 138 households, at 101.7 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.

What ZIP codes are near 55111?

The closest are 55150 (1.4 mi), 55116 (1.7 mi), 55120 (2.2 mi), 55450 (2.3 mi) and 55417 (2.5 mi).

Is 55111 a PO Box ZIP code?

55111 is a standard ZIP code. A normal ZIP code with street delivery.

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zipcodes.pro. “55111 ZIP Code — Saint Paul, Minnesota (Hennepin County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/55111

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