NYC Restaurant File

City data dated

Hidden Grounds

Coffee/Tea · Williamsburg North Side & South Side · Brooklyn

Latest city gradeAFeb 4, 2026

Hidden Grounds holds an A from February 4, 2026.

Filed as Coffee/Tea at 400 Union Ave, Williamsburg North Side & South Side, Brooklyn 11211.

Metropolitan Av (G) is the closest subway station, about 0.1 miles in a straight line.

Street map around 400 Union Ave, 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
400 Union Ave, 11211
Phone
(929) 209-3327
Cuisine, as filed
Coffee/Tea
Neighborhood
Williamsburg North Side & South Side
Name, as filed
HIDDEN GROUNDS
Last inspected
February 4, 2026
Closest subway
Metropolitan Av (G), about 0.1 miles in a straight line
City record ID
50131480

Questions about Hidden Grounds

What is Hidden Grounds's health grade?
An A, issued February 4, 2026.
What is the phone number for Hidden Grounds?
(929) 209-3327, as filed with the city. Owners give the city this number, so it can go out of date.
Where is Hidden Grounds?
400 Union Ave, Williamsburg North Side & South Side, Brooklyn, NY 11211.

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 50131480. If something's wrong, it has to be fixed with the city.