Data source: ZipCheckup Home Safety Score registry; EPA SDWIS; EPA radon; EPA AirNow

ZipCheckup compares 79 ZIP codes across Oklahoma City, OK. The area averages a grade B (84/100); water systems associated with 31 ZIP codes have recorded EPA violations.

Home-safety conditions vary across Oklahoma City, OK. We compared 79 ZIP codes using the current versioned Home Safety Score. Water compliance remains one component alongside PFAS screening, radon, and annual air quality.

City Overview: Grade B (84/100)

Grade	Neighborhoods	%
A	22	52%
B	20	48%
C	0	0%
D	0	0%
F	0	0%

Neighborhood Rankings

Mapped ZIP codes in Oklahoma City ranked by Home Safety Score:

Rank	ZIP Code	Score	Grade	Violations	Lead Risk
1	73102	92	A	0	No data
2	73103	92	A	0	No data
3	73104	92	A	0	No data
4	73106	92	A	0	No data
5	73107	92	A	0	No data
6	73108	92	A	0	No data
7	73109	92	A	0	No data
8	73119	92	A	0	No data
9	73121	92	A	0	No data
10	73128	92	A	0	No data
11	73151	92	A	0	No data
12	73129	91	A	2	0.0016 mg/L
13	73145	91	A	39	No data
14	73173	91	A	14	0.0002 mg/L
15	73135	90	A	41	0.0016 mg/L
16	73122	89	A	7	No data
17	73132	89	A	7	No data
18	73134	89	A	8	No data
19	73142	89	A	8	No data
20	73162	89	A	8	No data
21	73117	87	A	11	0.0016 mg/L
22	73165	87	A	59	No data
23	73127	83	B	32	0.0010 mg/L
24	73159	83	B	14	0.0002 mg/L
25	73169	83	B	14	0.0002 mg/L
26	73170	83	B	73	0.0002 mg/L
27	73179	83	B	14	0.0002 mg/L
28	73110	78	B	212	0.0016 mg/L
29	73149	78	B	59	No data
30	73160	77	B	62	0.0006 mg/L
31	73105	75	B	69	No data
32	73111	75	B	69	No data
33	73112	75	B	69	No data
34	73114	75	B	69	0.0008 mg/L
35	73115	75	B	48	0.0124 mg/L
36	73116	75	B	69	No data
37	73118	75	B	69	No data
38	73120	75	B	77	No data
39	73130	75	B	182	Above EPA action level
40	73131	75	B	69	No data
41	73139	75	B	73	0.0002 mg/L
42	73141	75	B	182	Above EPA action level
43	73101	—	—	—	No data
44	73113	—	—	—	No data
45	73123	—	—	—	No data
46	73124	—	—	—	No data
47	73125	—	—	—	No data
48	73126	—	—	—	No data
49	73136	—	—	—	No data
50	73137	—	—	—	No data
51	73140	—	—	—	No data
52	73143	—	—	—	No data
53	73144	—	—	—	No data
54	73146	—	—	—	No data
55	73147	—	—	—	No data
56	73148	—	—	—	No data
57	73150	—	—	—	No data
58	73152	—	—	—	No data
59	73153	—	—	—	No data
60	73154	—	—	—	No data
61	73155	—	—	—	No data
62	73156	—	—	—	No data
63	73157	—	—	—	No data
64	73163	—	—	—	No data
65	73164	—	—	—	No data
66	73167	—	—	—	No data
67	73172	—	—	—	No data
68	73178	—	—	—	No data
69	73184	—	—	—	No data
70	73185	—	—	—	No data
71	73189	—	—	—	No data
72	73190	—	—	—	No data
73	73193	—	—	—	No data
74	73194	—	—	—	No data
75	73195	—	—	—	No data
76	73196	—	—	—	No data
77	73197	—	—	—	No data
78	73198	—	—	—	No data
79	73199	—	—	—	No data

How Neighborhoods Compare

Each ZIP code compared to county and state averages:

• 24 neighborhoods score better than county average
• 18 neighborhoods score worse than county average

EPA Violations

• 630 total violations since 2021 across the water systems mapped to Oklahoma City ZIP codes (each system counted once; includes small systems beyond the city utility)
• 16 health-based violation records in the available EPA data
• 31 of 42 directly mapped ZIP records are mapped to water systems with recorded violations
• 2 of 42 ZIP records with known lead status are served by a system whose 90th-percentile lead result exceeded the EPA action level

Top Contaminants

Contaminant	Violations	ZIPs
Lead and Copper Rule Revisions	68	25
Arsenic	51	9
Endrin	42	19
BHC-gamma (Lindane)	42	19
Methoxychlor	42	19

Frequently Asked Questions

Which ZIP code in Oklahoma City has the highest home safety score?

ZIP code 73102 has the highest safety score among scored ZIP codes in Oklahoma City at 92/100 (grade A). Check the full report for details.

Is Oklahoma City water safe to drink?

The Home Safety Score is not a drinking-water grade. Across 42 directly mapped ZIP records, 630 EPA violations are recorded; 2 of 42 records with known lead status exceed the action level. Check the specific ZIP and serving system before drawing a property-level conclusion.

Related Pages

• Oklahoma City, OK city page
• Oklahoma state rankings
• All Oklahoma alerts

Data Sources

• EPA SDWIS
• U.S. Census Bureau

Reporting periods vary by source; the page metadata identifies this materialization.