ZIP Code 55801 is located in Duluth Minnesota. Portions of 55801 are also in Alden Township (Saint Louis County) and Pequaywan Township. 55801 is entirely within Saint Louis County. Regionally, it is located in the Duluth-Superior Area.
| ZIP Code Name | Duluth |
| Primary County | Saint Louis County |
| ZIP Code Type | PO Box |
| Area Code(s) | 218 |
| Current Time | CDT |
| Coordinates | 47.11354828,-91.85057831 |
| Cities/Towns in 55801 | |
| Region | Duluth-Superior Area |
| Metropolitan/Micropolitan Stat Area | Duluth, MN-WI |
| Time Zone | Central Daylight Time |
| IANA Timezone | America/Chicago |
| Area | 45 Square Miles |
| US Congressional Districts in 55801 | |
| Minnesota State Senate Districts in 55801 | |
| Minnesota State House of Representatives Districts in 55801 |
| School Districts in 55801 |
| Plant Hardiness Zone | Zone 4a: -30F to -25F | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average First Frost Date | September 21 - 31 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Average Last Frost Date | May 11 - 20 | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Koppen-Geiger Climate Zone | Dfb - Humid Continental Mild Summer, Wet All Year | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Ecoregion | 50p - Toimi Drumlins | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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