55810
ZIP 55810 is in Duluth, Minnesota, mostly in St. Louis County; area code 218; Central time. Duluth has 14 ZIP codes in all.
- Type
- Standard
- Time zone
- America/Chicago
- County
- St. Louis +1 more
- Metro area
- Duluth, MN-WI
- Population
- 8,285
- Coordinates
- 46.7567, -92.2694
Weather right now
Asking the National Weather Service…
Where 55810 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.
- 🔢 Type 55810 into a pocket calculator and turn it upside down: OIBSS — not quite a word, sorry.
- ➕ As a number, 55,810 = 2 × 5 × 5581. Its digits add up to 19, a total 2,454 other ZIP codes share.
- 💾In binary, the way a computer stores it:
1101101000000010 - 🏠 Its numerical neighbours: 55808 (Duluth, MN, 6 mi away) and 55811 (Duluth, MN, 6 mi away).
- 🔄 Backwards, 55810 becomes 01855, which is not a ZIP code at all.
- 👥 28 other ZIP codes are made of exactly the same digits (01585, 05158, 05851, 08515, 08551, 15085, …). The farthest-flung twin is 85015 in Phoenix, AZ, 1,384 miles away.
- 🧭 Farther north than 95% of all ZIP codes, and farther west than 62%.
- 🎯574 miles northeast of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 55810 and you would come out at 46.76°S, 87.73°E — 826 miles from Port-aux-Français, French Southern Territories, the nearest big city to that spot.
- ☀Longest day of the year: 15h 52m of daylight. Shortest: 8h 32m.
- 📏 At 47.3 square miles of land, 55810 is bigger than 58% of ZIP codes — room for about 36 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 8,285This ZIP8,285 |
|---|---|
| Households | 3,450This ZIP3,450 |
| Housing units | 3,649This ZIP3,649 |
| Median age | 45.2This ZIP45.2Minnesota38.8US 38.9 |
| Median household income | $84,719This ZIP$84,719Minnesota$89,062US $80,734 |
| Median home value | $241,600This ZIP$241,600Minnesota$329,300US $332,700 |
| Median gross rent | $1,106This ZIP$1,106Minnesota$1,280US $1,413 |
| Bachelor's degree or higher | 27.7%This ZIP27.7% |
| Mean commute | 18.8 minThis ZIP18.8 min |
| Population density | 175.0 / sq miThis ZIP175.0 / sq mi |
Business and tax activity
| Business establishments | 146This ZIP146 |
|---|---|
| Employees | 1,326This ZIP1,326 |
| Annual payroll | $73,554,000This ZIP$73,554,000 |
| Tax returns filed | 4,560This ZIP4,560 |
| Total adjusted gross income | $333,083,000This ZIP$333,083,000 |
Land area
| Land area | 47.34 sq miThis ZIP47.34 sq mi |
|---|---|
| Water area | 0.02 sq miThis ZIP0.02 sq mi |
Counties 55810 spans
A ZIP code is a mail route and ignores county lines. Shares are by overlapping land area.
| County | Share of this ZIP |
|---|---|
| St. Louis County | 93.9% |
| Carlton County | 6.1% |
Other place names in 55810
Census places whose land this ZIP code overlaps. The Postal Service may accept other city names in an address, too.
ZIP codes near 55810
| ZIP | City | Distance |
|---|---|---|
55807 | Duluth, MN | 5.0 mi |
55733 | Esko, MN | 5.2 mi |
55808 | Duluth, MN | 5.6 mi |
55811 | Duluth, MN | 6.1 mi |
55814 | Duluth, MN | 6.4 mi |
55806 | Duluth, MN | 6.8 mi |
55801 | Duluth, MN | 7.9 mi |
55815 | Duluth, MN | 7.9 mi |
55816 | Duluth, MN | 7.9 mi |
55802 | Duluth, MN | 8.9 mi |
Find every ZIP code within 10 miles of 55810 →
Questions about this ZIP code
Where is ZIP code 55810?
55810 is in Duluth, Minnesota, in St. Louis County, part of the Duluth, MN-WI metropolitan area. Its published point location is 46.7567, -92.2694.
What county is 55810 in?
55810 spans 2 counties: St. Louis County and Carlton County. Most of it falls in St. Louis 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 55810?
Duluth uses area code 218, from NANPA's telephone records.
What time zone is 55810 in?
55810 uses America/Chicago.
How many people live in 55810?
About 8,285 people live in ZIP code 55810, in 3,450 households, at 175.0 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 55810?
$84,719 a year, against $89,062 across Minnesota.
What ZIP codes are near 55810?
The closest are 55807 (5 mi), 55733 (5.2 mi), 55808 (5.6 mi), 55811 (6.1 mi) and 55814 (6.4 mi).
Is 55810 a PO Box ZIP code?
55810 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “55810 ZIP Code — Duluth, Minnesota (St. Louis County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/55810
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/55810.json Underlying data is public domain or openly licensed — sources, vintages and licences.