Landmark Diner is a diner business in Cos Cob, CT. Operator tracks its health score, reviews, market position, and public contact details.
Operator computes a Business Health Score every night at 2 am HST. It's the one number that tells you if this shop is winning, losing, or steady. Here's how Landmark Diner broke down on Apr 15, 2026.
Landmark Diner is tracked nightly in Operator's Diner market index for Cos Cob, CT.
Operator has not indexed public photos for Landmark Diner yet.
Reviews pulled nightly from Google, Yelp, and Meta. Aggregate weighted by recency and source authority.
The Diner shops Landmark Diner competes with most often, ranked by Operator's health score. Tap any row for that shop's full page.
The questions people ask before they call.