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/58638

58638

ZIP 58638 is Hebron, North Dakota, mostly in Morton County; area code 701; Central time.

Type
Standard
Time zone
America/North_Dakota/New_Salem
County
Morton +4 more
Metro area
Bismarck, ND
Population
874
Coordinates
46.9184, -102.0376
☼ Live from 58638 — Hebron, ND

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 58638 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 58638
  • 🔢 Type 58638 into a pocket calculator and turn it upside down: BEgBS — not quite a word, sorry.
  • ➕ As a number, 58,638 = 2 × 3 × 29 × 337. Its digits add up to 30, a total 1,024 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1110010100001110
  • 🏠 Its numerical neighbours: 58636 (Halliday, ND, 36 mi away) and 58639 (Hettinger, ND, 66 mi away).
  • 🔄 Backwards, 58638 becomes 83685, which is not a ZIP code at all.
  • 👥 19 other ZIP codes are made of exactly the same digits (36858, 38568, 38658, 38685, 38856, 38865, …). The farthest-flung twin is 36858 in Hatchechubbee, AL, 1,339 miles away.
  • 🧭 Farther north than 95% of all ZIP codes, and farther west than 81%.
  • 🎯520 miles north of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 58638 and you would come out at 46.92°S, 77.96°E — 394 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 53m of daylight. Shortest: 8h 31m.
  • 📏 At 328.5 square miles of land, 58638 is bigger than 95% of ZIP codes — room for about 249 Central Parks.
🌙 The sky over 58638 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population874This ZIP874
Households355This ZIP355
Housing units482This ZIP482
Median age41.6This ZIP41.6North Dakota35.9US 38.9
Median household income$63,854This ZIP$63,854North Dakota$76,657US $80,734
Median home value$108,700This ZIP$108,700North Dakota$249,900US $332,700
Median gross rent$867This ZIP$867North Dakota$954US $1,413
Bachelor's degree or higher17.3%This ZIP17.3%
Mean commute24.4 minThis ZIP24.4 min
Population density2.7 / sq miThis ZIP2.7 / sq mi

Business and tax activity

Business establishments35This ZIP35
Employees195This ZIP195
Annual payroll$9,455,000This ZIP$9,455,000
Tax returns filed430This ZIP430
Total adjusted gross income$34,716,000This ZIP$34,716,000

Land area

Land area328.49 sq miThis ZIP328.49 sq mi
Water area0.83 sq miThis ZIP0.83 sq mi

Counties 58638 spans

A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.

CountyShare of this ZIP
Morton County 42.6%
Mercer County 30.2%
Stark County 16.4%
Grant County 6.7%
Dunn County 4.1%

Other place names in 58638

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

ZIP codes near 58638

ZIPCityDistance
58652 Richardton, ND 9.6 mi
58631 Glen Ullin, ND 12.6 mi
58656 Taylor, ND 20.3 mi
58644 Marshall, ND 20.8 mi
58580 Zap, ND 24.5 mi
58630 Gladstone, ND 25.1 mi
58625 Dodge, ND 25.9 mi
58523 Beulah, ND 26.8 mi
58641 Lefor, ND 27.4 mi
58520 Almont, ND 27.9 mi

Find every ZIP code within 10 miles of 58638 →

Questions about this ZIP code

Where is ZIP code 58638?

58638 is in Hebron, North Dakota, in Morton County, part of the Bismarck, ND metropolitan area. Its published point location is 46.9184, -102.0376.

What county is 58638 in?

58638 spans 5 counties: Morton County, Mercer County, Stark County, Grant County and Dunn County. Most of it falls in Morton County, measured by overlapping land area — the county holding the most land in a ZIP code is not always the one holding the most residents.

What area code is 58638?

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

What time zone is 58638 in?

58638 uses America/North_Dakota/New_Salem.

How many people live in 58638?

About 874 people live in ZIP code 58638, in 355 households, at 2.7 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 58638?

$63,854 a year, against $76,657 across North Dakota.

What ZIP codes are near 58638?

The closest are 58652 (9.6 mi), 58631 (12.6 mi), 58656 (20.3 mi), 58644 (20.8 mi) and 58580 (24.5 mi).

Is 58638 a PO Box ZIP code?

58638 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “58638 ZIP Code — Hebron, North Dakota (Morton County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/58638

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/58638.json

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