Chocolate chip cookies on cutting board — illustrative photo
Decorated sugar cookies 2 — illustrative photo
Decorated sugar cookies, December 2009 — illustrative photo
Decorated sugar cookies — illustrative photo

Insomnia Cookies Mansfield

A cookie shop at 1 Dog Ln #107 in Mansfield, CT.

Cookie shop Hours listed
Get directions (860) 931-7382 See the menu

Opening hours

 
Eastern Time

Checking hours…

MondayMidnight – 1 AM, 11 AM – Midnight
TuesdayMidnight – 1 AM, 11 AM – Midnight
WednesdayMidnight – 1 AM, 11 AM – Midnight
ThursdayMidnight – 1 AM, 11 AM – Midnight
FridayMidnight – 3 AM, 11 AM – Midnight
SaturdayMidnight – 3 AM, Noon – Midnight
SundayMidnight – 3 AM, Noon – Midnight

102 hours a week across 7 days. Holiday hours may differ.

Tap for directions

1 Dog Ln #107, Mansfield, CT 06269

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Address1 Dog Ln #107, Mansfield, CT 06269
Phone(860) 931-7382
StyleCookie shop
CountyCapitol Planning Region
Time zoneEastern Time

About Insomnia Cookies

Insomnia Cookies is a cookie shop at 1 Dog Ln #107, in the heart of Mansfield.

Insomnia Cookies opens as early as Midnight and stays open until Midnight on its longest day, for about 102 hours across 7 days a week. Weekend visits work too — it is open Saturday and Sunday.

The listing mentions indoor seating. The brand runs 365 locations we track across the country.

Insomnia Cookies was founded in 2003 by Seth Berkowitz, who started baking and delivering cookies from his dorm room at the University of Pennsylvania in Philadelphia. The chain now has hundreds of shops, many near college campuses, and is known for warm cookies delivered late into the night, often until 3 a.m.

Services and amenities

Indoor seating Outdoor seating

Signature menu

Items this brand is known for. Availability varies by location.

Full menu

Classic Cookies

  • Chocolate ChunkButtery cookie with semisweet chocolate chunks, the chain's best-known classic.
  • Double Chocolate ChunkChocolate cookie dough loaded with chocolate chunks for a double-chocolate flavor.
  • SnickerdoodleSoft cookie coated in cinnamon sugar.
  • SugarSimple soft-baked sugar cookie with a sweet vanilla flavor.

Deluxe Cookies

  • Triple Chocolate DeluxeSuper-sized, buttery cookie packed with a triple serving of gooey chocolate chunks.
  • S'mores DeluxeOversized cookie with graham, chocolate and marshmallow in the style of a campfire s'more.
  • Salted Caramel DeluxeLarge cookie with caramel and a sprinkle of sea salt.
  • Chocolate Peanut Butter Cup DeluxeOversized chocolate cookie loaded with peanut butter cup pieces.

Brownies, Cakes & Ice Cream

  • Chocolate Chip BrownieWarm, fudgy chocolate brownie baked with chocolate chips.
  • Cookie CakeGiant cookie in a choice of classic or deluxe flavor and size, with optional decorations and toppings.
  • CookiewichIce cream sandwich made with two warm cookies around a scoop of ice cream.
  • Big Dipper with Cookie ButterFour classic cookies served with a side of spreadable chocolate chunk cookie butter for dipping.

Typical busy times

5 AM9 AM1 PM5 PM10 PM

Estimated from the opening hours and typical bakery traffic — not live data.

When to go

  • Weekday mornings are usually the rush, peaking around Noon.
  • For the widest choice, arrive within the first hour after opening — popular items can sell out by early afternoon.
  • The last hour before closing tends to be quiet, and some bakeries discount day-old bread then.
Full hours

Photos

All photos
Chocolate chip cookies on cutting board — illustrative photo
Illustrative photo
Decorated sugar cookies 2 — illustrative photo
Illustrative photo
Decorated sugar cookies, December 2009 — illustrative photo
Illustrative photo
Decorated sugar cookies — illustrative photo
Illustrative photo

Visitor reviews

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Questions about Insomnia Cookies

What are Insomnia Cookies's hours?
Insomnia Cookies's listed hours are Mon–Thu: Midnight – 1 AM, 11 AM – Midnight; Fri: Midnight – 3 AM, 11 AM – Midnight; Sat–Sun: Midnight – 3 AM, Noon – Midnight. Holiday hours can differ.
Is Insomnia Cookies open on Sunday?
Yes. On Sundays it is open Midnight – 3 AM, Noon – Midnight.
What time does Insomnia Cookies open in the morning?
The earliest listed opening time is Midnight on Monday.
Where is Insomnia Cookies located?
Insomnia Cookies is at 1 Dog Ln #107, Mansfield, CT 06269. Tap the map on this page to open turn-by-turn directions.
What is the phone number for Insomnia Cookies?
The listed phone number is (860) 931-7382.
What should I order at Insomnia Cookies?
Signature items include Chocolate Chunk, Double Chocolate Chunk, Triple Chocolate Deluxe, and S'mores Deluxe. See the full menu page for more.
What other bakeries are near Insomnia Cookies?
Nearby options include Bagel Zone Cafe & Grill (0.2 mi), Bagel One (5.6 mi), and Ever So Sweet (5.6 mi).

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