Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

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/55145

55145

ZIP 55145 is in Saint Paul, Minnesota, in Ramsey County; Central time. Saint Paul has 43 ZIP codes in all.

Type
No street area
Time zone
America/Chicago
County
Ramsey
Coordinates
44.9444, -93.0933

The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

This ZIP code has no Census tabulation area of its own. Its point falls inside ZCTA 55102, whose figures describe that area — not this ZIP code.

☼ Live from 55145 — Saint Paul, MN

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Where 55145 is

This ZIP code has no Census tabulation area, so there is no boundary to draw — the marker is its published point location.

★ Weird and wonderful facts about 55145
  • 🔢 Type 55145 into a pocket calculator and turn it upside down: ShISS — not quite a word, sorry.
  • ➕ As a number, 55,145 = 5 × 41 × 269. Its digits add up to 20, a total 2,586 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1101011101101001
  • 🏠 Its numerical neighbours: 55144 (Saint Paul, MN, 4 mi away) and 55146 (Saint Paul, MN, 1 mi away).
  • 🔄 Backwards, 55145 becomes 54155 — and that is a real ZIP code: Oneida, WI, 242 miles away.
  • 👥 12 other ZIP codes are made of exactly the same digits (14555, 15455, 15545, 15554, 41555, 45155, …). The farthest-flung twin is 15545 in Hyndman, PA, 812 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 55145 and you would come out at 44.94°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.
🌙 The sky over 55145 today
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Source: USGS.

Land area

ZIP codes near 55145

ZIPCityDistance
55170 Saint Paul, MN 0.0 mi
55101 Saint Paul, MN 0.5 mi
55146 Saint Paul, MN 0.5 mi
55155 Saint Paul, MN 0.6 mi
55107 Saint Paul, MN 1.2 mi
55102 Saint Paul, MN 1.6 mi
55103 Saint Paul, MN 2.0 mi
55131 Saint Paul, MN 2.0 mi
55130 Saint Paul, MN 2.1 mi
55106 Saint Paul, MN 2.4 mi

Find every ZIP code within 10 miles of 55145 →

Questions about this ZIP code

Where is ZIP code 55145?

55145 is in Saint Paul, Minnesota, in Ramsey County, part of the Minneapolis-St. Paul-Bloomington, MN-WI metropolitan area. Its published point location is 44.9444, -93.0933.

What county is 55145 in?

55145 lies in Ramsey County.

What time zone is 55145 in?

55145 uses America/Chicago.

What ZIP codes are near 55145?

The closest are 55170 (0 mi), 55101 (0.5 mi), 55146 (0.5 mi), 55155 (0.6 mi) and 55107 (1.2 mi).

Is 55145 a PO Box ZIP code?

Possibly. The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

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Cite this page

zipcodes.pro. “55145 ZIP Code — Saint Paul, Minnesota (Ramsey County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/55145

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