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zipcodes.pro — ZIP/58521

58521

ZIP 58521 is Baldwin, North Dakota, in Burleigh County; area code 701; Central time.

Type
Standard
Time zone
America/Chicago
County
Burleigh
Metro area
Bismarck, ND
Population
722
Coordinates
47.0280, -100.6740
☼ Live from 58521 — Baldwin, ND

Weather right now

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Local time: —

Where 58521 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 58521
  • 🔢 Type 58521 into a pocket calculator and turn it upside down: IZSBS — not quite a word, sorry.
  • ➕ As a number, 58,521 = 3 × 19507. Its digits add up to 21, a total 2,594 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1110010010011001
  • 🏠 Its numerical neighbours: 58520 (Almont, ND, 49 mi away) and 58523 (Beulah, ND, 55 mi away).
  • 🔄 Backwards, 58521 becomes 12585 — and that is a real ZIP code: Verbank, NY, 1,374 miles away.
  • 👥 20 other ZIP codes are made of exactly the same digits (12585, 12855, 15258, 15825, 18255, 25185, …). The farthest-flung twin is 28515 in Bayboro, NC, 1,483 miles away.
  • 🧭 Farther north than 95% of all ZIP codes, and farther west than 80%.
  • 🎯508 miles north of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 58521 and you would come out at 47.03°S, 79.33°E — 449 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 54m of daylight. Shortest: 8h 30m.
  • 📏 At 166.0 square miles of land, 58521 is bigger than 88% of ZIP codes — room for about 126 Central Parks.
🌙 The sky over 58521 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population722This ZIP722
Households307This ZIP307
Housing units337This ZIP337
Median age52.8This ZIP52.8North Dakota35.9US 38.9
Median household income$135,456This ZIP$135,456North Dakota$76,657US $80,734
Median home value$398,800This ZIP$398,800North Dakota$249,900US $332,700
Bachelor's degree or higher45.1%This ZIP45.1%
Mean commute34.0 minThis ZIP34.0 min
Population density4.3 / sq miThis ZIP4.3 / sq mi

Business and tax activity

Business establishments14This ZIP14
Employees92This ZIP92
Annual payroll$6,930,000This ZIP$6,930,000
Tax returns filed320This ZIP320
Total adjusted gross income$32,120,000This ZIP$32,120,000

Land area

Land area166.02 sq miThis ZIP166.02 sq mi
Water area1.16 sq miThis ZIP1.16 sq mi

ZIP codes near 58521

ZIPCityDistance
58503 Bismarck, ND 9.2 mi
58502 Bismarck, ND 9.6 mi
58579 Wilton, ND 10.9 mi
58501 Bismarck, ND 14.8 mi
58477 Regan, ND 15.2 mi
58505 Bismarck, ND 15.2 mi
58558 Menoken, ND 16.0 mi
58506 Bismarck, ND 16.0 mi
58507 Bismarck, ND 16.0 mi
58572 Sterling, ND 19.2 mi

Find every ZIP code within 10 miles of 58521 →

Questions about this ZIP code

Where is ZIP code 58521?

58521 is in Baldwin, North Dakota, in Burleigh County, part of the Bismarck, ND metropolitan area. Its published point location is 47.0280, -100.6740.

What county is 58521 in?

58521 lies in Burleigh County.

What area code is 58521?

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

What time zone is 58521 in?

58521 uses America/Chicago.

How many people live in 58521?

About 722 people live in ZIP code 58521, in 307 households, at 4.3 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 58521?

$135,456 a year, against $76,657 across North Dakota.

What ZIP codes are near 58521?

The closest are 58503 (9.2 mi), 58502 (9.6 mi), 58579 (10.9 mi), 58501 (14.8 mi) and 58477 (15.2 mi).

Is 58521 a PO Box ZIP code?

58521 is a standard ZIP code. A normal ZIP code with street delivery.

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Cite this page

zipcodes.pro. “58521 ZIP Code — Baldwin, North Dakota (Burleigh County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/58521

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