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/56630

56630

ZIP 56630 is Blackduck, Minnesota, mostly in Beltrami County; area code 218; Central time.

Type
Standard
Time zone
America/Chicago
County
Beltrami +1 more
Metro area
Bemidji, MN
Population
2,180
Coordinates
47.7390, -94.5103
☼ Live from 56630 — Blackduck, MN

Weather right now

Asking the National Weather Service…

NEXRAD radar
Finding the nearest radar…
Local time: —

Where 56630 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 56630
  • 🔢 Type 56630 into a pocket calculator and turn it upside down: OEggS — not quite a word, sorry.
  • ➕ As a number, 56,630 = 2 × 5 × 7 × 809. Its digits add up to 20, a total 2,586 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 1101110100110110
  • 🏠 Its numerical neighbours: 56629 (Birchdale, MN, 56 mi away) and 56631 (Bowstring, MN, 36 mi away).
  • 🔄 Backwards, 56630 becomes 03665, which is not a ZIP code at all.
  • 👥 30 other ZIP codes are made of exactly the same digits (05663, 06365, 06536, 30566, 30656, 30665, …). The farthest-flung twin is 36605 in Mobile, AL, 1,232 miles away.
  • 🧭 Farther north than 97% of all ZIP codes, and farther west than 67%.
  • 🎯583 miles north of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 56630 and you would come out at 47.74°S, 85.49°E — 706 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
  • ☀Longest day of the year: 16h 00m of daylight. Shortest: 8h 24m.
  • 📏 At 313.6 square miles of land, 56630 is bigger than 95% of ZIP codes — room for about 238 Central Parks.
🌙 The sky over 56630 today
  • Working out the sun…
🌋 Shake report
  • Checking the USGS…

Source: USGS.

People and housing

Population2,180This ZIP2,180
Households842This ZIP842
Housing units1,107This ZIP1,107
Median age42.7This ZIP42.7Minnesota38.8US 38.9
Median household income$50,333This ZIP$50,333Minnesota$89,062US $80,734
Median home value$176,900This ZIP$176,900Minnesota$329,300US $332,700
Median gross rent$748This ZIP$748Minnesota$1,280US $1,413
Bachelor's degree or higher20.6%This ZIP20.6%
Mean commute29.4 minThis ZIP29.4 min
Population density7.0 / sq miThis ZIP7.0 / sq mi

Business and tax activity

Business establishments65This ZIP65
Employees571This ZIP571
Annual payroll$21,409,000This ZIP$21,409,000
Tax returns filed1,100This ZIP1,100
Total adjusted gross income$61,843,000This ZIP$61,843,000

Land area

Land area313.59 sq miThis ZIP313.59 sq mi
Water area7.83 sq miThis ZIP7.83 sq mi

Counties 56630 spans

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

CountyShare of this ZIP
Beltrami County 70.8%
Itasca County 29.2%

Other place names in 56630

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

ZIP codes near 56630

ZIPCityDistance
56647 Hines, MN 6.1 mi
56683 Tenstrike, MN 11.2 mi
56663 Pennington, MN 16.4 mi
56681 Squaw Lake, MN 17.2 mi
56670 Redby, MN 17.6 mi
56650 Kelliher, MN 18.0 mi
56661 Northome, MN 19.1 mi
56667 Puposky, MN 21.3 mi
56601 Bemidji, MN 21.4 mi
56660 Mizpah, MN 22.9 mi

Find every ZIP code within 10 miles of 56630 →

Questions about this ZIP code

Where is ZIP code 56630?

56630 is in Blackduck, Minnesota, in Beltrami County, part of the Bemidji, MN micropolitan area. Its published point location is 47.7390, -94.5103.

What county is 56630 in?

56630 spans 2 counties: Beltrami County and Itasca County. Most of it falls in Beltrami 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 56630?

Blackduck uses area code 218, from NANPA's telephone records.

What time zone is 56630 in?

56630 uses America/Chicago.

How many people live in 56630?

About 2,180 people live in ZIP code 56630, in 842 households, at 7.0 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 56630?

$50,333 a year, against $89,062 across Minnesota.

What ZIP codes are near 56630?

The closest are 56647 (6.1 mi), 56683 (11.2 mi), 56663 (16.4 mi), 56681 (17.2 mi) and 56670 (17.6 mi).

Is 56630 a PO Box ZIP code?

56630 is a standard ZIP code. A normal ZIP code with street delivery.

Download or cite

Cite this page

zipcodes.pro. “56630 ZIP Code — Blackduck, Minnesota (Beltrami County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/56630

Machine-readable version of these facts:

curl https://zipcodes.pro/zip/56630.json

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