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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/55303

55303

ZIP 55303 is Anoka, Minnesota, in Anoka County; area code 763; Central time.

Type
Standard
Time zone
America/Chicago
County
Anoka
Population
52,614
Coordinates
45.2884, -93.4315
☼ Live from 55303 — Anoka, MN

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Where 55303 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 55303
  • 🔢 Type 55303 into a pocket calculator and turn it upside down: EOESS — not quite a word, sorry.
  • ➕ As a number, 55,303 = 29 × 1907. Its digits add up to 16, a total 1,922 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1101100000000111
  • 🏠 Its numerical neighbours: 55302 (Annandale, MN, 33 mi away) and 55304 (Andover, MN, 9 mi away).
  • 🔄 Backwards, 55303 becomes 30355 — and that is a real ZIP code: Atlanta, GA, 922 miles away.
  • 👥 16 other ZIP codes are made of exactly the same digits (05353, 30355, 30535, 30553, 33055, 33550, …). The farthest-flung twin is 33055 in Opa Locka, FL, 1,522 miles away.
  • 🧭 Farther north than 92% of all ZIP codes, and farther west than 64%.
  • 🎯459 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 55303 and you would come out at 45.29°S, 86.57°E — 814 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 39m of daylight. Shortest: 8h 44m.
  • 📏 At 64.4 square miles of land, 55303 is bigger than 66% of ZIP codes — room for about 49 Central Parks.
🌙 The sky over 55303 today
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🌋 Shake report
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Source: USGS.

People and housing

Population52,614This ZIP52,614
Households20,124This ZIP20,124
Housing units20,684This ZIP20,684
Median age39.2This ZIP39.2Minnesota38.8US 38.9
Median household income$102,986This ZIP$102,986Minnesota$89,062US $80,734
Median home value$353,900This ZIP$353,900Minnesota$329,300US $332,700
Median gross rent$1,434This ZIP$1,434Minnesota$1,280US $1,413
Bachelor's degree or higher31.6%This ZIP31.6%
Mean commute27.0 minThis ZIP27.0 min
Population density817.5 / sq miThis ZIP817.5 / sq mi

Business and tax activity

Business establishments1,330This ZIP1,330
Employees18,812This ZIP18,812
Annual payroll$1,196,226,000This ZIP$1,196,226,000
Tax returns filed26,720This ZIP26,720
Total adjusted gross income$2,271,800,000This ZIP$2,271,800,000

Land area

Land area64.36 sq miThis ZIP64.36 sq mi
Water area2.61 sq miThis ZIP2.61 sq mi

Other place names in 55303

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

ZIP codes near 55303

ZIPCityDistance
55327 Dayton, MN 6.1 mi
55330 Elk River, MN 7.2 mi
55316 Champlin, MN 8.3 mi
55304 Andover, MN 8.9 mi
55448 Minneapolis, MN 9.1 mi
55011 Cedar, MN 9.5 mi
55070 Saint Francis, MN 10.2 mi
55374 Rogers, MN 10.5 mi
55433 Minneapolis, MN 10.5 mi
55369 Osseo, MN 11.2 mi

Find every ZIP code within 10 miles of 55303 →

Questions about this ZIP code

Where is ZIP code 55303?

55303 is in Anoka, Minnesota, in Anoka County, part of the Minneapolis-St. Paul-Bloomington, MN-WI metropolitan area. Its published point location is 45.2884, -93.4315.

What county is 55303 in?

55303 lies in Anoka County.

What area code is 55303?

Anoka uses area code 763, from NANPA's telephone records.

What time zone is 55303 in?

55303 uses America/Chicago.

How many people live in 55303?

About 52,614 people live in ZIP code 55303, in 20,124 households, at 817.5 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 55303?

$102,986 a year, against $89,062 across Minnesota.

What ZIP codes are near 55303?

The closest are 55327 (6.1 mi), 55330 (7.2 mi), 55316 (8.3 mi), 55304 (8.9 mi) and 55448 (9.1 mi).

Is 55303 a PO Box ZIP code?

55303 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “55303 ZIP Code — Anoka, Minnesota (Anoka County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/55303

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