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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/55101

55101

ZIP 55101 is in Saint Paul, Minnesota, in Ramsey County; Central time. Saint Paul has 43 ZIP codes in all.

Type
Standard
Time zone
America/Chicago
County
Ramsey
Population
7,911
Coordinates
44.9508, -93.0876
☼ Live from 55101 — Saint Paul, MN

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Local time: —

Where 55101 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 55101
  • 🔢 Type 55101 into a pocket calculator and turn it upside down: IOISS — not quite a word, sorry.
  • ➕ As a number, 55,101 = 3 × 18367. Its digits add up to 12, a total 940 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1101011100111101
  • 🏠 Its numerical neighbours: 55092 (Wyoming, MN, 26 mi away) and 55102 (Saint Paul, MN, 2 mi away).
  • 🔄 Backwards, 55101 becomes 10155 — and that is a real ZIP code: New York, NY, 1,008 miles away.
  • 👥 20 other ZIP codes are made of exactly the same digits (01515, 05151, 10155, 10551, 11055, 11550, …). The farthest-flung twin is 01515 in East Brookfield, MA, 1,067 miles away.
  • 🧭 Farther north than 91% of all ZIP codes, and farther west than 63%.
  • 🎯451 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 55101 and you would come out at 44.95°S, 86.91°E — 839 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 37m of daylight. Shortest: 8h 46m.
  • 📏 At 0.778 square miles of land, 55101 is bigger than 7% of ZIP codes — about 377 football fields.
🌙 The sky over 55101 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population7,911This ZIP7,911
Households5,295This ZIP5,295
Housing units5,836This ZIP5,836
Median age37.7This ZIP37.7Minnesota38.8US 38.9
Median household income$64,863This ZIP$64,863Minnesota$89,062US $80,734
Median home value$260,400This ZIP$260,400Minnesota$329,300US $332,700
Median gross rent$1,511This ZIP$1,511Minnesota$1,280US $1,413
Bachelor's degree or higher51.8%This ZIP51.8%
Mean commute18.8 minThis ZIP18.8 min
Population density10,168.4 / sq miThis ZIP10,168.4 / sq mi

Business and tax activity

Business establishments613This ZIP613
Employees22,231This ZIP22,231
Annual payroll$1,862,713,000This ZIP$1,862,713,000
Tax returns filed4,720This ZIP4,720
Total adjusted gross income$537,976,000This ZIP$537,976,000

Land area

Land area0.78 sq miThis ZIP0.78 sq mi
Water area0.04 sq miThis ZIP0.04 sq mi

Other place names in 55101

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

ZIP codes near 55101

ZIPCityDistance
55145 Saint Paul, MN 0.5 mi
55170 Saint Paul, MN 0.5 mi
55155 Saint Paul, MN 0.6 mi
55146 Saint Paul, MN 0.6 mi
55107 Saint Paul, MN 1.4 mi
55131 Saint Paul, MN 1.6 mi
55130 Saint Paul, MN 1.6 mi
55103 Saint Paul, MN 2.0 mi
55106 Saint Paul, MN 2.0 mi
55102 Saint Paul, MN 2.1 mi

Find every ZIP code within 10 miles of 55101 →

Questions about this ZIP code

Where is ZIP code 55101?

55101 is in Saint Paul, Minnesota, in Ramsey County, part of the Minneapolis-St. Paul-Bloomington, MN-WI metropolitan area. Its published point location is 44.9508, -93.0876.

What county is 55101 in?

55101 lies in Ramsey County.

What time zone is 55101 in?

55101 uses America/Chicago.

How many people live in 55101?

About 7,911 people live in ZIP code 55101, in 5,295 households, at 10,168.4 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 55101?

$64,863 a year, against $89,062 across Minnesota.

What ZIP codes are near 55101?

The closest are 55145 (0.5 mi), 55170 (0.5 mi), 55155 (0.6 mi), 55146 (0.6 mi) and 55107 (1.4 mi).

Is 55101 a PO Box ZIP code?

55101 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “55101 ZIP Code — Saint Paul, Minnesota (Ramsey County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/55101

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