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

ZipCheckup compares 41 ZIP codes across Honolulu, HI. The area averages a grade A (85/100); 0 ZIP codes carry recorded EPA violations.

Water quality varies significantly across Honolulu, HI. We analyzed 41 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.

City Overview: Grade A (85/100)

Grade	Neighborhoods	%
A	32	78%
B	9	22%
C	0	0%
D	0	0%
F	0	0%

Neighborhood Rankings

Every ZIP code in Honolulu ranked by Home Safety Score:

Rank	ZIP Code	Score	Grade	Violations	Lead Risk
1	96802	88	A	0	No data
2	96805	88	A	0	No data
3	96806	88	A	0	No data
4	96807	88	A	0	No data
5	96808	88	A	0	No data
6	96809	88	A	0	No data
7	96812	88	A	0	No data
8	96823	88	A	0	No data
9	96824	88	A	0	No data
10	96828	88	A	0	No data
11	96836	88	A	0	No data
12	96837	88	A	0	No data
13	96838	88	A	0	No data
14	96839	88	A	0	No data
15	96840	88	A	0	No data
16	96841	88	A	0	No data
17	96843	88	A	0	No data
18	96844	88	A	0	No data
19	96846	88	A	0	No data
20	96847	88	A	0	No data
21	96848	88	A	0	No data
22	96849	88	A	0	No data
23	96850	88	A	0	No data
24	96801	87	A	0	No data
25	96803	87	A	0	No data
26	96804	87	A	0	No data
27	96810	87	A	0	No data
28	96811	87	A	0	No data
29	96814	87	A	0	No data
30	96818	87	A	0	No data
31	96820	87	A	0	No data
32	96830	87	A	0	No data
33	96813	82	B	0	No data
34	96817	82	B	0	No data
35	96815	77	B	0	No data
36	96816	77	B	0	No data
37	96819	77	B	0	No data
38	96822	77	B	0	No data
39	96825	77	B	0	No data
40	96826	77	B	0	No data
41	96821	72	B	0	No data

How Neighborhoods Compare

Each ZIP code compared to county and state averages:

• 34 neighborhoods score better than county average
• 7 neighborhoods score worse than county average

Frequently Asked Questions

What is the safest neighborhood in Honolulu?

ZIP code 96802 has the highest safety score in Honolulu at 88/100 (grade A). Check the full report for details.

Is Honolulu water safe to drink?

Honolulu has an average water safety score of 85/100 (A). Water quality varies by neighborhood — no ZIP codes currently exceed EPA lead limits. Always check your specific ZIP code.

Related Pages

• Honolulu, HI city page
• Hawaii state rankings
• All Hawaii alerts

Data Sources

• EPA SDWIS
• U.S. Census Bureau

Updated daily.