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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/55003

55003

ZIP 55003 is Bayport, Minnesota, in Washington County; area code 651; Central time.

Type
Standard
Time zone
America/Chicago
County
Washington
Population
3,905
Coordinates
45.0075, -92.7791
☼ Live from 55003 — Bayport, MN

Weather right now

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NEXRAD radar
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Local time: —

Where 55003 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 55003
  • 🔢 Type 55003 into a pocket calculator and turn it upside down: EOOSS — not quite a word, sorry.
  • ➕ As a number, 55,003 = 13 × 4231. Its digits add up to 13, a total 1,179 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1101011011011011
  • 🏠 Its numerical neighbours: 55002 (Almelund, MN, 35 mi away) and 55005 (Bethel, MN, 34 mi away).
  • 🔄 Backwards, 55003 becomes 30055 — and that is a real ZIP code: Mansfield, GA, 929 miles away.
  • 👥 12 other ZIP codes are made of exactly the same digits (03055, 05035, 05053, 05350, 30055, 35005, …). The farthest-flung twin is 03055 in Milford, NH, 1,058 miles away.
  • 🧭 Farther north than 91% of all ZIP codes, and farther west than 63%.
  • 🎯464 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 55003 and you would come out at 45.01°S, 87.22°E — 851 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 2.1 square miles of land, 55003 is bigger than 12% of ZIP codes — room for about 1.6 Central Parks.
🌙 The sky over 55003 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population3,905This ZIP3,905
Households1,150This ZIP1,150
Housing units1,170This ZIP1,170
Median age40.7This ZIP40.7Minnesota38.8US 38.9
Median household income$125,893This ZIP$125,893Minnesota$89,062US $80,734
Median home value$376,900This ZIP$376,900Minnesota$329,300US $332,700
Median gross rent$2,028This ZIP$2,028Minnesota$1,280US $1,413
Bachelor's degree or higher27.5%This ZIP27.5%
Mean commute22.8 minThis ZIP22.8 min
Population density1,882.8 / sq miThis ZIP1,882.8 / sq mi

Business and tax activity

Business establishments61This ZIP61
Employees5,242This ZIP5,242
Annual payroll$484,855,000This ZIP$484,855,000
Tax returns filed1,360This ZIP1,360
Total adjusted gross income$170,132,000This ZIP$170,132,000

Land area

Land area2.07 sq miThis ZIP2.07 sq mi
Water area1.11 sq miThis ZIP1.11 sq mi

Other place names in 55003

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

ZIP codes near 55003

ZIPCityDistance
54016 Hudson, WI 4.5 mi
54082 Houlton, WI 4.5 mi
55043 Lakeland, MN 4.6 mi
55082 Stillwater, MN 5.5 mi
55042 Lake Elmo, MN 5.7 mi
55001 Afton, MN 7.8 mi
55128 Saint Paul, MN 9.1 mi
55115 Saint Paul, MN 9.3 mi
55090 Willernie, MN 9.3 mi
55125 Saint Paul, MN 9.9 mi

Find every ZIP code within 10 miles of 55003 →

Questions about this ZIP code

Where is ZIP code 55003?

55003 is in Bayport, Minnesota, in Washington County, part of the Minneapolis-St. Paul-Bloomington, MN-WI metropolitan area. Its published point location is 45.0075, -92.7791.

What county is 55003 in?

55003 lies in Washington County.

What area code is 55003?

Bayport uses area code 651, from NANPA's telephone records.

What time zone is 55003 in?

55003 uses America/Chicago.

How many people live in 55003?

About 3,905 people live in ZIP code 55003, in 1,150 households, at 1,882.8 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 55003?

$125,893 a year, against $89,062 across Minnesota.

What ZIP codes are near 55003?

The closest are 54016 (4.5 mi), 54082 (4.5 mi), 55043 (4.6 mi), 55082 (5.5 mi) and 55042 (5.7 mi).

Is 55003 a PO Box ZIP code?

55003 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “55003 ZIP Code — Bayport, Minnesota (Washington County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/55003

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