Current Grade
Current grade
N/A
Latest score
N/A
Last inspection
April 15, 2026
Critical / non-critical points
0 / 1
Oncheon currently has no posted grade from the NYC Department of Health. Its latest inspection on April 15, 2026 found 1 violation, for a total score of no score posted.
Latest Violations
0 critical · 1 non-critical
Non-Critical
- Current letter grade or Grade Pending card not posted
Latest Inspection Details
April 15, 2026
- Date
- April 15, 2026
- Type
- Administrative Miscellaneous / Initial Inspection
- Action
- Violations were cited in the following area(s).
- Grade
- N/A
- Score
- N/A
- Critical points
- 0
- Non-critical points
- 1
- Violations
- 1 (0 critical, 1 non-critical)
Inspection History
4 inspections
Apr 15, 2026
Inspection Type: Administrative Miscellaneous / Initial Inspection
Action: Violations were cited in the following area(s).
Nov 18, 2025
Inspection Type: Pre-permit (Operational) / Compliance Inspection
Action: Violations were cited in the following area(s).
Oct 8, 2025
Inspection Type: Pre-permit (Operational) / Re-inspection
Action: Violations were cited in the following area(s).
Sep 24, 2025
Inspection Type: Pre-permit (Operational) / Initial Inspection
Action: Violations were cited in the following area(s).
Grade Trend
Oncheon received a C grade in its most recent graded cycle inspection in October 2025 with a score of 44.
What This Grade Means
NYC inspection scores are penalty points. Lower scores are better. A score of 0–13 generally qualifies for an A, 14–27 for a B, and 28+ for a C.
Oncheon's latest score: N/A
Grade range: Not graded
Learn more about NYC restaurant grades →Frequently Asked Questions
What is Oncheon's current NYC health grade?
Oncheon does not currently have a posted NYC health grade.
When was Oncheon last inspected?
Oncheon was last inspected on April 15, 2026.
What was Oncheon's latest inspection score?
Oncheon does not have a latest inspection score posted in NYC Open Data.
How many violations did Oncheon have in its latest inspection?
Oncheon had 1 violation in its latest inspection, including 0 critical violations and 1 non-critical violation.
Where is Oncheon located?
Oncheon is located at 312 5th Avenue in Manhattan, NY 10001.
Data source: NYC Department of Health and Mental Hygiene restaurant inspection data via NYC Open Data. Inspection results may change as new inspections, reinspections, or adjudications are posted.
Restaurant ID: 50161634
Last updated: July 3, 2026