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/58203

58203

ZIP 58203 is in Grand Forks, North Dakota, in Grand Forks County; area code 701; Central time. Grand Forks has 6 ZIP codes; the others are 58201, 58202, 58206, 58207 and 58208.

Type
Standard
Time zone
America/Chicago
County
Grand Forks
Metro area
Grand Forks, ND-MN
Population
16,478
Coordinates
47.9705, -97.1655
☼ Live from 58203 — Grand Forks, ND

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 58203 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 58203
  • 🔢 Type 58203 into a pocket calculator and turn it upside down: EOZBS — not quite a word, sorry.
  • ➕ As a number, 58,203 = 3 × 3 × 29 × 223. Its digits add up to 18, a total 2,332 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1110001101011011
  • 🏠 Its numerical neighbours: 58202 (Grand Forks, ND, 5 mi away) and 58204 (Grand Forks Afb, ND, 10 mi away).
  • 🔄 Backwards, 58203 becomes 30285 — and that is a real ZIP code: The Rock, GA, 1,234 miles away.
  • 👥 64 other ZIP codes are made of exactly the same digits (02358, 02538, 02835, 03258, 03285, 03582, …). The farthest-flung twin is 32805 in Orlando, FL, 1,585 miles away.
  • 🧭 Farther north than 97% of all ZIP codes, and farther west than 74%.
  • 🎯567 miles north of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 58203 and you would come out at 47.97°S, 82.83°E — 583 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 16h 02m of daylight. Shortest: 8h 22m.
  • 📏 At 68.7 square miles of land, 58203 is bigger than 68% of ZIP codes — room for about 52 Central Parks.
🌙 The sky over 58203 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population16,478This ZIP16,478
Households7,365This ZIP7,365
Housing units8,353This ZIP8,353
Median age29.0This ZIP29.0North Dakota35.9US 38.9
Median household income$60,474This ZIP$60,474North Dakota$76,657US $80,734
Median home value$207,100This ZIP$207,100North Dakota$249,900US $332,700
Median gross rent$950This ZIP$950North Dakota$954US $1,413
Bachelor's degree or higher37.3%This ZIP37.3%
Mean commute14.5 minThis ZIP14.5 min
Population density239.8 / sq miThis ZIP239.8 / sq mi

Business and tax activity

Business establishments482This ZIP482
Employees7,520This ZIP7,520
Annual payroll$379,137,000This ZIP$379,137,000
Tax returns filed6,870This ZIP6,870
Total adjusted gross income$389,556,000This ZIP$389,556,000

Land area

Land area68.72 sq miThis ZIP68.72 sq mi
Water area0.26 sq miThis ZIP0.26 sq mi

Other place names in 58203

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

ZIP codes near 58203

ZIPCityDistance
58202 Grand Forks, ND 5.4 mi
58206 Grand Forks, ND 6.9 mi
58207 Grand Forks, ND 6.9 mi
58208 Grand Forks, ND 6.9 mi
58201 Grand Forks, ND 7.3 mi
58256 Manvel, ND 8.0 mi
58258 Mekinock, ND 8.5 mi
58204 Grand Forks Afb, ND 9.5 mi
56721 East Grand Forks, MN 10.0 mi
58205 Grand Forks Afb, ND 10.7 mi

Find every ZIP code within 10 miles of 58203 →

Questions about this ZIP code

Where is ZIP code 58203?

58203 is in Grand Forks, North Dakota, in Grand Forks County, part of the Grand Forks, ND-MN metropolitan area. Its published point location is 47.9705, -97.1655.

What county is 58203 in?

58203 lies in Grand Forks County.

What area code is 58203?

Grand Forks uses area code 701, from NANPA's telephone records.

What time zone is 58203 in?

58203 uses America/Chicago.

How many people live in 58203?

About 16,478 people live in ZIP code 58203, in 7,365 households, at 239.8 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 58203?

$60,474 a year, against $76,657 across North Dakota.

What ZIP codes are near 58203?

The closest are 58202 (5.4 mi), 58206 (6.9 mi), 58207 (6.9 mi), 58208 (6.9 mi) and 58201 (7.3 mi).

Is 58203 a PO Box ZIP code?

58203 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “58203 ZIP Code — Grand Forks, North Dakota (Grand Forks County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/58203

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/58203.json

Underlying data is public domain or openly licensed — sources, vintages and licences.