Postcode district outlook
Hosepipe ban in WN4
The hosepipe ban position for the WN4 postcode district — 604 live postcodes, served mostly by United Utilities — checked against the national index on 19 August 2026. This is an index check, not a prediction.
The answer for WN4
No Temporary Use Ban is listed in the national index for WN4. United Utilities is the primary supplier.
- Postcodes
- 604
- Primary supplier
- United Utilities
- Share of district
- 100%
- Sectors
- 3
Water-supply boundaries can cross postcode districts. View the official notice · Check an exact postcode for a definitive answer
Garden watering decision · WN4
Let the rain handle it
Hold offYour garden should get enough rain over the next five days. Check pots and new plants separately.
- Forecast period
- Next five days
- Forecast rain
- 27.9 mm
- Estimated requirement
- 6 mm
- Rain covers of need
- 100%
- Estimated remaining need
- 21.9 mm shortfall
More rain is expected than an established garden is likely to need.
Estimate for an established mixed garden border · WN4 district · updated 19 Aug, 15:00
The answer compares the latest Met Office forecast with an estimated garden water need. It is guidance, not a precise measurement, and a hosepipe ban always takes priority.
Water suppliers covering WN4
The supplier split is mapped from the district’s centroid across the published water resource zones and is a guide, not an address-level guarantee.
United Utilities
Not listed100% of mapped units · high confidence · Full status page
Water resource zones near WN4
WN4 maps to the water resource zone below. Zones are the official planning areas suppliers use to report how much water they have.
Find your exact postcode
Every live postcode in WN4 is listed below. Choose one to open its local water outlook, or use the search box to find a specific address.
Pick a postcode to open its local water outlook
WN4 0 (193 postcodes)
WN4 8 (180 postcodes)
WN4 9 (231 postcodes)
Local reservoir outlook
The most recent published reservoir readings for the suppliers serving this district:
Carlisle
59.0% storage · observed 9 August 2026 · Detail
Dee & Vyrnwy Reservoirs
66.5% storage · observed 9 August 2026 · Detail
Haweswater & Thirlmere
55.2% storage · observed 9 August 2026 · Detail
Pennine Sources
54.6% storage · observed 9 August 2026 · Detail
Regional Total
60.2% storage · observed 9 August 2026 · Detail
Hosepipe ban rules for WN4
The rules that apply depend on your supplier’s notice. The general position: watering cans and buckets stay allowed, while a hosepipe connected to the mains is restricted during a Temporary Use Ban.
This is an index check, not a prediction. The postcode inventory comes from ONSPD Open Geography (onspd-latest-postcode-centroids), and the supplier split is mapped from district centroids. For a legally reliable answer for your address, use the exact-postcode checker or the supplier’s own checker.