Water Hardness by ZIP Code in
New York
Browse 5 local reports across New York, compare average hardness levels, and spot the cities where hard water is most likely to be a real household problem.
State summary
New York
Avg. Hardness
156 PPM
State Risk
Slightly Hard
Local reports by city and ZIP code
Open a local page to see the reading, compare nearby ZIP codes, and get a plain-English interpretation.
5 REGIONS
Albany
Zip Code: 12201
Brooklyn
Zip Code: 11201
Buffalo
Zip Code: 14201
New York
Zip Code: 10001
Rochester
Zip Code: 14601
Regional Water Variations
Water hardness often changes from one municipal source to the next in New York, so nearby ZIP codes can tell a very different story.
Why compare? A state average can hide local hotspots where scale risk is much higher.
Priority Zones To Audit First
These ZIP codes show the highest recorded hardness in New York and are usually the best places to start if you are researching treatment urgency.