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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/55102

55102

ZIP 55102 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
19,630
Coordinates
44.9319, -93.1213
☼ Live from 55102 — Saint Paul, MN

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Where 55102 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 55102
  • 🔢 Type 55102 into a pocket calculator and turn it upside down: ZOISS — not quite a word, sorry.
  • ➕ As a number, 55,102 = 2 × 27551. Its digits add up to 13, a total 1,179 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1101011100111110
  • 🏠 Its numerical neighbours: 55101 (Saint Paul, MN, 2 mi away) and 55103 (Saint Paul, MN, 2 mi away).
  • 🔄 Backwards, 55102 becomes 20155 — and that is a real ZIP code: Gainesville, VA, 901 miles away.
  • 👥 36 other ZIP codes are made of exactly the same digits (01255, 01525, 02155, 05152, 05251, 10552, …). The farthest-flung twin is 02155 in Medford, MA, 1,110 miles away.
  • 🧭 Farther north than 91% of all ZIP codes, and farther west than 63%.
  • 🎯449 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 55102 and you would come out at 44.93°S, 86.88°E — 838 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 46m.
  • 📏 At 3.3 square miles of land, 55102 is bigger than 15% of ZIP codes — room for about 2.5 Central Parks.
🌙 The sky over 55102 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population19,630This ZIP19,630
Households10,715This ZIP10,715
Housing units11,750This ZIP11,750
Median age39.9This ZIP39.9Minnesota38.8US 38.9
Median household income$76,406This ZIP$76,406Minnesota$89,062US $80,734
Median home value$292,200This ZIP$292,200Minnesota$329,300US $332,700
Median gross rent$1,319This ZIP$1,319Minnesota$1,280US $1,413
Bachelor's degree or higher56.4%This ZIP56.4%
Mean commute20.2 minThis ZIP20.2 min
Population density5,979.3 / sq miThis ZIP5,979.3 / sq mi

Business and tax activity

Business establishments724This ZIP724
Employees23,554This ZIP23,554
Annual payroll$2,007,980,000This ZIP$2,007,980,000
Tax returns filed10,480This ZIP10,480
Total adjusted gross income$931,569,000This ZIP$931,569,000

Land area

Land area3.28 sq miThis ZIP3.28 sq mi
Water area0.26 sq miThis ZIP0.26 sq mi

Other place names in 55102

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

ZIP codes near 55102

ZIPCityDistance
55145 Saint Paul, MN 1.6 mi
55170 Saint Paul, MN 1.6 mi
55155 Saint Paul, MN 1.8 mi
55146 Saint Paul, MN 2.0 mi
55107 Saint Paul, MN 2.1 mi
55101 Saint Paul, MN 2.1 mi
55105 Saint Paul, MN 2.2 mi
55103 Saint Paul, MN 2.2 mi
55104 Saint Paul, MN 2.6 mi
55116 Saint Paul, MN 2.8 mi

Find every ZIP code within 10 miles of 55102 →

Questions about this ZIP code

Where is ZIP code 55102?

55102 is in Saint Paul, Minnesota, in Ramsey County, part of the Minneapolis-St. Paul-Bloomington, MN-WI metropolitan area. Its published point location is 44.9319, -93.1213.

What county is 55102 in?

55102 lies in Ramsey County.

What time zone is 55102 in?

55102 uses America/Chicago.

How many people live in 55102?

About 19,630 people live in ZIP code 55102, in 10,715 households, at 5,979.3 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 55102?

$76,406 a year, against $89,062 across Minnesota.

What ZIP codes are near 55102?

The closest are 55145 (1.6 mi), 55170 (1.6 mi), 55155 (1.8 mi), 55146 (2 mi) and 55107 (2.1 mi).

Is 55102 a PO Box ZIP code?

55102 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “55102 ZIP Code — Saint Paul, Minnesota (Ramsey County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/55102

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