Ramen RestaurantChicago, IL

Oiistar

Closed · opens tomorrow 12:00 PM

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Illustrative photo

Opening hours

Closed · opens tomorrow 12:00 PM

Weekly opening hours of Oiistar
Monday	Closed
Tuesday	12:00 PM – 3:00 PM, 5:00 PM – 10:00 PM
Wednesday	12:00 PM – 3:00 PM, 5:00 PM – 10:00 PM
Thursday	12:00 PM – 3:00 PM, 5:00 PM – 10:00 PM
Friday	12:00 PM – 10:30 PM
Saturday	12:00 PM – 10:30 PM
Sunday	12:00 PM – 9:30 PM

Local time in Chicago: 11:44 PM (CDT). Holiday hours may differ – call (773) 360-8791 to confirm.

Location & directions

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1385 North Milwaukee Avenue
Chicago, IL 60622

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About Oiistar

Oiistar is a ramen restaurant you'll find at 1385 North Milwaukee Avenue in Chicago, Illinois. It's part of our guide to 5,398 restaurants, cafes and bars in Chicago.

Oiistar is open 6 days a week, usually 12:00 PM – 3:00 PM, 5:00 PM – 10:00 PM (closed Monday). Note that it closes between lunch and dinner service on 3 days of the week.

Service options include dine-in.

You can reach the team at (773) 360-8791.

Quick facts

Category: Ramen Restaurant
Address: 1385 North Milwaukee Avenue, Chicago, IL 60622
Phone: (773) 360-8791
Hours: Open 6 days a week, usually 12:00 PM – 3:00 PM, 5:00 PM – 10:00 PM (closed Monday)
Listing updated: September 2026 · Suggest an edit

Popular times (estimated)

6AM

9AM

12PM

3PM

6PM

9PM

Estimated from typical visit patterns for ramen restaurants and this venue’s opening hours – not live data.

Features & amenities

Service options

Dine-in

Reviews

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Frequently asked questions

What are Oiistar's opening hours?

Open 6 days a week, usually 12:00 PM – 3:00 PM, 5:00 PM – 10:00 PM (closed Monday). Monday: Closed; Tuesday: 12:00 PM – 3:00 PM, 5:00 PM – 10:00 PM; Wednesday: 12:00 PM – 3:00 PM, 5:00 PM – 10:00 PM; Thursday: 12:00 PM – 3:00 PM, 5:00 PM – 10:00 PM; Friday: 12:00 PM – 10:30 PM; Saturday: 12:00 PM – 10:30 PM; Sunday: 12:00 PM – 9:30 PM.

Is Oiistar open on Sunday?

Yes, Oiistar is open on Sundays: 12:00 PM – 9:30 PM.

Where is Oiistar located?

Oiistar is located at 1385 North Milwaukee Avenue, Chicago, IL 60622.

What is the phone number of Oiistar?

You can call Oiistar at (773) 360-8791.

Does Oiistar offer delivery or takeout?

Delivery is not listed for Oiistar. Listed service options: dine-in.