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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/55103

55103

ZIP 55103 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
13,125
Coordinates
44.9643, -93.1226
☼ Live from 55103 — Saint Paul, MN

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Local time: —

Where 55103 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 55103
  • 🔢 Type 55103 into a pocket calculator and turn it upside down: EOISS — not quite a word, sorry.
  • ➕ 55103 is a prime number. It cannot be divided by anything except 1 and itself. Its digits add up to 14, a total 1,416 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1101011100111111
  • 🏠 Its numerical neighbours: 55102 (Saint Paul, MN, 2 mi away) and 55104 (Saint Paul, MN, 2 mi away).
  • 🔄 Backwards, 55103 becomes 30155, which is not a ZIP code at all.
  • 👥 38 other ZIP codes are made of exactly the same digits (01355, 01535, 05153, 05351, 10535, 10553, …). The farthest-flung twin is 31550 in Manor, GA, 1,111 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 55103 and you would come out at 44.96°S, 86.88°E — 837 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 2.0 square miles of land, 55103 is bigger than 11% of ZIP codes — room for about 1.5 Central Parks.
🌙 The sky over 55103 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population13,125This ZIP13,125
Households5,424This ZIP5,424
Housing units5,790This ZIP5,790
Median age33.0This ZIP33.0Minnesota38.8US 38.9
Median household income$48,390This ZIP$48,390Minnesota$89,062US $80,734
Median home value$257,500This ZIP$257,500Minnesota$329,300US $332,700
Median gross rent$1,054This ZIP$1,054Minnesota$1,280US $1,413
Bachelor's degree or higher28.2%This ZIP28.2%
Mean commute21.3 minThis ZIP21.3 min
Population density6,648.9 / sq miThis ZIP6,648.9 / sq mi

Business and tax activity

Business establishments343This ZIP343
Employees7,616This ZIP7,616
Annual payroll$399,630,000This ZIP$399,630,000
Tax returns filed5,520This ZIP5,520
Total adjusted gross income$263,787,000This ZIP$263,787,000

Land area

Land area1.97 sq miThis ZIP1.97 sq mi
Water area0.11 sq miThis ZIP0.11 sq mi

Other place names in 55103

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

ZIP codes near 55103

ZIPCityDistance
55155 Saint Paul, MN 1.4 mi
55101 Saint Paul, MN 2.0 mi
55145 Saint Paul, MN 2.0 mi
55170 Saint Paul, MN 2.0 mi
55164 Saint Paul, MN 2.0 mi
55131 Saint Paul, MN 2.0 mi
55130 Saint Paul, MN 2.1 mi
55104 Saint Paul, MN 2.2 mi
55102 Saint Paul, MN 2.2 mi
55146 Saint Paul, MN 2.5 mi

Find every ZIP code within 10 miles of 55103 →

Questions about this ZIP code

Where is ZIP code 55103?

55103 is in Saint Paul, Minnesota, in Ramsey County, part of the Minneapolis-St. Paul-Bloomington, MN-WI metropolitan area. Its published point location is 44.9643, -93.1226.

What county is 55103 in?

55103 lies in Ramsey County.

What time zone is 55103 in?

55103 uses America/Chicago.

How many people live in 55103?

About 13,125 people live in ZIP code 55103, in 5,424 households, at 6,648.9 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 55103?

$48,390 a year, against $89,062 across Minnesota.

What ZIP codes are near 55103?

The closest are 55155 (1.4 mi), 55101 (2 mi), 55145 (2 mi), 55170 (2 mi) and 55164 (2 mi).

Is 55103 a PO Box ZIP code?

55103 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “55103 ZIP Code — Saint Paul, Minnesota (Ramsey County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/55103

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