NYC Restaurant File

City data dated

Chelsea Square Diner

American · Hudson Yards, Chelsea, Flatiron & Union Square · Manhattan

Latest city gradeBApr 25, 2025

Chelsea Square Diner holds a B from April 25, 2025.

Filed as American at 368 W 23rd St, Hudson Yards, Chelsea, Flatiron & Union Square, Manhattan 10011.

23 St (C E) is the closest subway station, about 0.1 miles in a straight line.

Street map around 368 W 23rd St, with the location marked.
The large pin marks this place. Small dots are other places on the city's file. Black squares are subway stations, with their daytime lines.

On file

Address
368 W 23rd St, 10011
Phone
(212) 691-5400
Cuisine, as filed
American
Neighborhood
Hudson Yards, Chelsea, Flatiron & Union Square
Name, as filed
CHELSEA SQUARE DINER
Last inspected
May 14, 2025
Closest subway
23 St (C E), about 0.1 miles in a straight line
City record ID
40852659

Closest American places

Measured in a straight line.

All 222 American restaurants in Hudson Yards, Chelsea, Flatiron & Union Square · 763 of 917 places in Hudson Yards, Chelsea, Flatiron & Union Square show an A.

Questions about Chelsea Square Diner

What is Chelsea Square Diner's health grade?
A B, issued April 25, 2025.
What is the phone number for Chelsea Square Diner?
(212) 691-5400, as filed with the city. Owners give the city this number, so it can go out of date.
Where is Chelsea Square Diner?
368 W 23rd St, Hudson Yards, Chelsea, Flatiron & Union Square, Manhattan, NY 10011.

Where this comes from

Names, addresses, phones, cuisine labels, grades and dates come from the DOHMH New York City Restaurant Inspection Results on NYC Open Data. The file behind this page is dated October 30, 2026, and its newest inspection is from October 29, 2026. We check for a new file every 24 hours. For the city's own lookup, use ABC Eats.

Want to check this record? Here's the raw city data for record 40852659. If something's wrong, it has to be fixed with the city.