Data source: EPA SDWIS Last verified: 2026-06-04

Water quality varies significantly across Alexandria, VA. We analyzed 23 ZIP codes to help you compare neighborhoods by water safety, lead risk, and EPA compliance.

City Overview: Grade B (82/100)

Grade	Neighborhoods	%
A	14	61%
B	0	0%
C	9	39%
D	0	0%
F	0	0%

Neighborhood Rankings

Every ZIP code in Alexandria ranked by Home Safety Score:

Rank	ZIP Code	Score	Grade	Violations	Lead Risk
1	22320	99	A	0	0.0040 mg/L
2	22321	99	A	0	0.0040 mg/L
3	22331	99	A	0	0.0040 mg/L
4	22332	99	A	0	0.0040 mg/L
5	22333	99	A	0	0.0040 mg/L
6	22334	99	A	0	0.0040 mg/L
7	22336	99	A	0	0.0040 mg/L
8	22350	99	A	0	0.0040 mg/L
9	22313	95	A	0	0.0040 mg/L
10	22302	90	A	0	0.0040 mg/L
11	22304	90	A	0	0.0040 mg/L
12	22301	85	A	0	0.0040 mg/L
13	22305	85	A	0	0.0040 mg/L
14	22314	85	A	0	0.0040 mg/L
15	22306	65	C	0	0.0040 mg/L
16	22308	65	C	0	0.0040 mg/L
17	22310	65	C	0	0.0040 mg/L
18	22311	65	C	0	0.0040 mg/L
19	22312	65	C	0	0.0040 mg/L
20	22315	65	C	0	0.0040 mg/L
21	22307	60	C	0	0.0040 mg/L
22	22309	60	C	0	0.0040 mg/L
23	22303	55	C	0	0.0040 mg/L

How Neighborhoods Compare

Each ZIP code compared to county and state averages:

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

Frequently Asked Questions

What is the safest neighborhood in Alexandria?

ZIP code 22320 has the highest safety score in Alexandria at 99/100 (grade A). Check the full report for details.

Is Alexandria water safe to drink?

Alexandria has an average water safety score of 82/100 (B). Water quality varies by neighborhood — no ZIP codes currently exceed EPA lead limits. Always check your specific ZIP code.

Related Pages

• Alexandria, VA city page
• Virginia state rankings
• All Virginia alerts

Data Sources

• EPA SDWIS
• U.S. Census Bureau

Updated daily.