WaterWater Hardness in Newcastle Upon Tyne
Tyne And Wear, North East • 59 postcode districts
Slightly Hard
The average water hardness in Newcastle Upon Tyne is 107 ppm, classified as slightly hard. Newcastle Upon Tyne is served by Northumbrian Water, covering 59 postcode districts across Tyne And Wear in the North East region.
Hardness varies across the area — see the table below for a breakdown by postcode district.
Water Hardness by Postcode in Newcastle Upon Tyne
| Postcode | Water Company | Hardness | PPM | Level |
|---|---|---|---|---|
| NE35 | Northumbrian Water | 150 ppm | Moderately Hard | |
| NE67 | Northumbrian Water | 150 ppm | Moderately Hard | |
| NE34 | Northumbrian Water | 149 ppm | Moderately Hard | |
| NE66 | Northumbrian Water | 149 ppm | Moderately Hard | |
| NE33 | Northumbrian Water | 148 ppm | Moderately Hard | |
| NE65 | Northumbrian Water | 148 ppm | Moderately Hard | |
| NE32 | Northumbrian Water | 147 ppm | Moderately Hard | |
| NE64 | Northumbrian Water | 147 ppm | Moderately Hard | |
| NE31 | Northumbrian Water | 146 ppm | Moderately Hard | |
| NE63 | Northumbrian Water | 146 ppm | Moderately Hard | |
| NE30 | Northumbrian Water | 145 ppm | Moderately Hard | |
| NE62 | Northumbrian Water | 145 ppm | Moderately Hard | |
| NE61 | Northumbrian Water | 144 ppm | Moderately Hard | |
| NE9 | Northumbrian Water | 136 ppm | Moderately Hard | |
| NE8 | Northumbrian Water | 135 ppm | Moderately Hard | |
| NE7 | Northumbrian Water | 134 ppm | Moderately Hard | |
| NE6 | Northumbrian Water | 133 ppm | Moderately Hard | |
| NE5 | Northumbrian Water | 132 ppm | Moderately Hard | |
| NE4 | Northumbrian Water | 131 ppm | Moderately Hard | |
| NE3 | Northumbrian Water | 130 ppm | Moderately Hard | |
| NE2 | Northumbrian Water | 129 ppm | Moderately Hard | |
| NE1 | Northumbrian Water | 128 ppm | Moderately Hard | |
| NE29 | Northumbrian Water | 121 ppm | Moderately Hard | |
| NE28 | Northumbrian Water | 120 ppm | Slightly Hard | |
| NE27 | Northumbrian Water | 119 ppm | Slightly Hard | |
| NE26 | Northumbrian Water | 118 ppm | Slightly Hard | |
| NE25 | Northumbrian Water | 117 ppm | Slightly Hard | |
| NE24 | Northumbrian Water | 116 ppm | Slightly Hard | |
| NE23 | Northumbrian Water | 115 ppm | Slightly Hard | |
| NE22 | Northumbrian Water | 114 ppm | Slightly Hard | |
| NE21 | Northumbrian Water | 113 ppm | Slightly Hard | |
| NE20 | Northumbrian Water | 112 ppm | Slightly Hard | |
| NE19 | Northumbrian Water | 88 ppm | Slightly Hard | |
| NE18 | Northumbrian Water | 87 ppm | Slightly Hard | |
| NE17 | Northumbrian Water | 86 ppm | Slightly Hard | |
| NE49 | Northumbrian Water | 86 ppm | Slightly Hard | |
| NE16 | Northumbrian Water | 85 ppm | Slightly Hard | |
| NE48 | Northumbrian Water | 85 ppm | Slightly Hard | |
| NE15 | Northumbrian Water | 84 ppm | Slightly Hard | |
| NE47 | Northumbrian Water | 84 ppm | Slightly Hard | |
| NE46 | Northumbrian Water | 83 ppm | Slightly Hard | |
| NE13 | Northumbrian Water | 82 ppm | Slightly Hard | |
| NE45 | Northumbrian Water | 82 ppm | Slightly Hard | |
| NE12 | Northumbrian Water | 81 ppm | Slightly Hard | |
| NE44 | Northumbrian Water | 81 ppm | Slightly Hard | |
| NE11 | Northumbrian Water | 80 ppm | Slightly Hard | |
| NE43 | Northumbrian Water | 80 ppm | Slightly Hard | |
| NE10 | Northumbrian Water | 79 ppm | Slightly Hard | |
| NE42 | Northumbrian Water | 79 ppm | Slightly Hard | |
| NE41 | Northumbrian Water | 78 ppm | Slightly Hard | |
| NE40 | Northumbrian Water | 77 ppm | Slightly Hard | |
| NE71 | Northumbrian Water | 76 ppm | Slightly Hard | |
| NE70 | Northumbrian Water | 75 ppm | Slightly Hard | |
| NE39 | Northumbrian Water | 53 ppm | Soft | |
| NE38 | Northumbrian Water | 52 ppm | Soft | |
| NE37 | Northumbrian Water | 51 ppm | Soft | |
| NE69 | Northumbrian Water | 51 ppm | Soft | |
| NE36 | Northumbrian Water | 50 ppm | Soft | |
| NE68 | Northumbrian Water | 50 ppm | Soft |
Water Companies Serving Newcastle Upon Tyne
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