Data source: EPA SDWIS Last verified: 2026-07-19

ZipCheckup compares 25 ZIP codes across Bronx, NY. The area averages a grade D (51/100); 0 ZIP codes carry recorded EPA violations.

Water quality varies significantly across Bronx, NY. We analyzed 25 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.

City Overview: Grade D (51/100)

Grade	Neighborhoods	%
A	0	0%
B	1	4%
C	2	8%
D	22	88%
F	0	0%

Neighborhood Rankings

Every ZIP code in Bronx ranked by Home Safety Score:

Rank	ZIP Code	Score	Grade	Violations	Lead Risk
1	10470	73	B	0	No data
2	10471	65	C	0	No data
3	10464	55	C	0	No data
4	10451	53	D	0	No data
5	10452	53	D	0	No data
6	10453	53	D	0	No data
7	10455	53	D	0	No data
8	10456	53	D	0	No data
9	10457	53	D	0	No data
10	10458	53	D	0	No data
11	10460	53	D	0	No data
12	10467	53	D	0	No data
13	10468	53	D	0	No data
14	10474	53	D	0	No data
15	10473	50	D	0	No data
16	10454	45	D	0	No data
17	10461	45	D	0	No data
18	10462	45	D	0	No data
19	10463	45	D	0	No data
20	10466	45	D	0	No data
21	10469	45	D	0	No data
22	10472	45	D	0	No data
23	10475	45	D	0	No data
24	10459	40	D	0	No data
25	10465	40	D	0	No data

How Neighborhoods Compare

Each ZIP code compared to county and state averages:

• 0 neighborhoods score better than county average
• 25 neighborhoods score worse than county average

Frequently Asked Questions

What is the safest neighborhood in Bronx?

ZIP code 10470 has the highest safety score in Bronx at 73/100 (grade B). Check the full report for details.

Is Bronx water safe to drink?

Bronx has an average water safety score of 51/100 (D). Water quality varies by neighborhood — no ZIP codes currently exceed EPA lead limits. Always check your specific ZIP code.

Related Pages

• Bronx, NY city page
• New York state rankings
• All New York alerts

Data Sources

• EPA SDWIS
• U.S. Census Bureau

Updated daily.