Oslo

A city in Marshall County, Minnesota — population 323 as of 2020.

Open the map Official city site 0 photos

Frost Advisory — Frost Advisory issued October 4 at 5:04PM CDT until October 5 at 9:00AM CDT by NWS Grand Forks ND

Overnight 37°F Mostly Clear

Monday 65°F Patchy Frost then Partly Sunny8% precip

Monday Night 49°F Mostly Clear5% precip

Tuesday 72°F Mostly Sunny

In and around Oslo

18 places

Eat, drink & stay

Shops & services

Everything else

+6 more on the map

See all places in Oslo See them on the map

Oslo changes faster than we can keep up.

Something opened, closed or moved? Tell us and we'll put it right. Our editors review submissions before they publish — you'll need an account with access to send one.

Add a place Add an event Suggest a group

Oslo by the numbers

Population 323Population figure, 2020

Households & income

Area: 0.37 sq mi (0.96 km²), 0.02 sq mi water
Median age: 33.1
Households: 109
Persons per household: 2.4

2020–2024 ACS

Municipal office

Office: CLERK TREASURER
Address: PO BOX 187, OSLO, MN 56744

Municipal record

Official city site Map