We noticed that you're using an unsupported browser. The TripAdvisor website may not display properly.We support the following browsers:
Windows: Internet Explorer, Mozilla Firefox, Google Chrome. Mac: Safari.


604 N 2nd St, Philadelphia, PA 19123-3002
+1 215-413-1606
Map updates are paused. Zoom in to see updated info.
Reset zoom
Updating Map...
  • Excellent100%
  • Very good0%
  • Average0%
  • Poor0%
  • Terrible0%
29 Nov 2014
“Great food, great service great decor”
12 Apr 2012
“Everything!! Was delicious!!!!”
Restaurant Hours Closed
Japanese, Sushi
₹₹ - ₹₹₹
604 N 2nd St, Philadelphia, PA 19123-3002
All Details
Reviews (4)
Traveller rating
Traveller type
Time of year
Reviewed 29 November 2014 via mobile

Management was very attentive. Decor was beautifully done. Sushi was excellent. Very reasonable prices with extensive selection to choose from.

Thank breemtravels
Kwang I, Owner at Koi, responded to this reviewResponded 5 December 2014

This was short but so sweet! Between your descriptions of the service, decor, and sushi, it sounded like you had an awesome time here. I hope to see you back next time you're in the area. Thanks, Kwang

Reviewed 13 April 2012

My coworker and I went for the first time and we shared pretty much everything and everything was delicious!! The scallop and scallion soup had scallops tempura in a light lemony broth. Spring roll was very good, different but tasty. King crab roll, shrimp tempura...More

Thank Susie706
Kwang I, Kwang at Koi, responded to this reviewResponded 8 November 2014

So happy to hear you and your coworker enjoyed everything! Thanks so much for sharing your five-star experience with others. Hopefully we'll get the chance to welcome you back again soon. Take care, Kwang

Reviewed 11 January 2012

I used to frequent here weekly beore moving out of the city. Great food, friendly staff, and fair prices. Oh, and it's BYOB. SO, huge savings there. Nice atmosphere. You will not be disappointed!More

Thank CRNP27
Kwang I, Owner at Koi, responded to this reviewResponded 29 November 2014

I know that you wrote this about two years ago, but it still means a lot to me that you said we were your favorite place to get sushi in the city. I'm happy that you enjoyed everything from the food to the prices to...More

A TripAdvisor reviewer on Facebook
Boston, Massachusetts
Reviewed 16 January 2008

The food's always been great from Koi. Their sushi, bento boxes, rice bowls, everything. Not to mention they're friendly and they deliver.

1  Thank A TripAdvisor reviewer on Facebook
Nearby HotelsSee all 89 hotels in Philadelphia
Holiday Inn Express Philadelphia E - Penns Landing
785 reviews
.95 km away
Wyndham Philadelphia Historic District
2,070 reviews
1.11 km away
Penn's View Hotel
869 reviews
1.23 km away
Best Western Plus Independence Park Hotel
1,558 reviews
1.44 km away
Nearby Restaurants
Green Eggs Cafe
100 reviews
.14 km away
23 reviews
.18 km away
9 reviews
.09 km away
Bourbon & Branch
17 reviews
.11 km away
Nearby Attractions
Yards Brewing Company
156 reviews
.46 km away
Edgar Allan Poe National Historic Site
165 reviews
.72 km away
Philadelphia Distilling
42 reviews
.73 km away
Piazza at Schmidt's
6 reviews
.63 km away
Improve this listing

Restaurant Details

Average prices
US$ 30
Open Hours
11:30 AM - 2:30 PM
11:30 AM - 2:30 PM
11:30 AM - 2:30 PM
11:30 AM - 2:30 PM
11:30 AM - 2:30 PM
5:00 PM - 11:00 PM
Location and Contact Information
  • Address: 604 N 2nd St, Philadelphia, PA 19123-3002
  • Location: United States  >  Pennsylvania (PA)  >  Philadelphia
  • Phone Number: +1 215-413-1606
Seiko Japanese Restaurant serves fresh sashimi and hand-crafted sushi rolls in Philadelphia, PA. Feel free to BYOB in our cozy space in Northern Liberty!
Is This Your TripAdvisor Listing?
Own or manage this property? Claim your listing for free to respond to reviews, update your profile and much more. Claim Your Listing