Postcode district outlook

Hosepipe ban in E4

The hosepipe ban position for the E4 postcode district — 970 live postcodes, served mostly by Thames Water — checked against the national index on 19 August 2026. This is an index check, not a prediction.

The answer for E4

No ban listed

No Temporary Use Ban is listed in the national index for E4. Thames Water is the primary supplier.

Postcodes
970
Primary supplier
Thames Water
Share of district
100%
Sectors
5

Water-supply boundaries can cross postcode districts. View the official notice · Check an exact postcode for a definitive answer

Garden watering decision · E4

Do not use a hosepipe

Hold off

A hosepipe restriction is active for this supply area. Follow your supplier’s notice and use only the watering methods it permits.

No weather-led watering estimate is being shown. This card updates automatically when a fresh forecast is published.

An official hosepipe restriction is currently active.

Estimate for an established mixed garden border · E4 district

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 E4

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.

Water resource zones near E4

E4 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 E4 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

E4 0 (26 postcodes)
E4 6 (265 postcodes)
E4 6AAE4 6ABE4 6ADE4 6AEE4 6AFE4 6AGE4 6ALE4 6ANE4 6APE4 6ARE4 6ASE4 6ATE4 6AUE4 6AXE4 6AYE4 6AZE4 6BAE4 6BBE4 6BDE4 6BEE4 6BFE4 6BGE4 6BHE4 6BJE4 6BLE4 6BNE4 6BPE4 6BQE4 6BSE4 6BTE4 6BUE4 6BWE4 6BXE4 6BYE4 6BZE4 6DAE4 6DBE4 6DDE4 6DEE4 6DFE4 6DGE4 6DHE4 6DJE4 6DLE4 6DNE4 6DPE4 6DQE4 6DRE4 6DSE4 6DTE4 6DUE4 6DWE4 6DXE4 6DYE4 6DZE4 6EAE4 6EBE4 6EDE4 6EEE4 6EFE4 6EGE4 6EHE4 6EJE4 6ELE4 6ENE4 6EPE4 6EQE4 6ERE4 6ESE4 6ETE4 6EUE4 6EWE4 6EXE4 6EYE4 6EZE4 6FAE4 6FNE4 6FYE4 6HAE4 6HBE4 6HDE4 6HEE4 6HFE4 6HGE4 6HHE4 6HJE4 6HNE4 6HPE4 6HQE4 6HRE4 6HSE4 6HTE4 6HUE4 6HWE4 6HXE4 6HYE4 6HZE4 6JAE4 6JBE4 6JDE4 6JEE4 6JFE4 6JGE4 6JHE4 6JJE4 6JLE4 6JNE4 6JPE4 6JQE4 6JRE4 6JSE4 6JTE4 6JUE4 6JWE4 6JYE4 6JZE4 6LAE4 6LBE4 6LDE4 6LEE4 6LFE4 6LGE4 6LHE4 6LJE4 6LLE4 6LPE4 6LQE4 6LRE4 6LSE4 6LTE4 6LUE4 6LWE4 6LXE4 6LYE4 6LZE4 6NAE4 6NBE4 6NDE4 6NEE4 6NFE4 6NHE4 6NJE4 6NNE4 6NPE4 6NRE4 6NSE4 6NTE4 6NUE4 6NWE4 6NXE4 6NYE4 6PAE4 6PBE4 6PDE4 6PEE4 6PFE4 6PGE4 6PHE4 6PJE4 6PLE4 6PNE4 6PPE4 6PQE4 6PRE4 6PTE4 6PUE4 6PWE4 6PXE4 6PYE4 6PZE4 6QAE4 6QBE4 6QDE4 6QEE4 6QFE4 6QGE4 6QHE4 6QJE4 6QLE4 6QNE4 6QPE4 6QQE4 6QRE4 6QSE4 6QTE4 6QUE4 6QWE4 6QXE4 6QYE4 6QZE4 6RAE4 6RBE4 6RDE4 6REE4 6RFE4 6RGE4 6RHE4 6RJE4 6RLE4 6RNE4 6RPE4 6RQE4 6RRE4 6RSE4 6RTE4 6RUE4 6RWE4 6RXE4 6RYE4 6RZE4 6SAE4 6SBE4 6SEE4 6SFE4 6SGE4 6SHE4 6SJE4 6SPE4 6SQE4 6SSE4 6STE4 6SXE4 6SYE4 6TAE4 6TBE4 6TDE4 6TEE4 6TGE4 6TLE4 6TNE4 6TPE4 6TRE4 6TSE4 6TTE4 6TUE4 6TWE4 6TXE4 6TYE4 6UAE4 6UBE4 6UDE4 6UEE4 6UFE4 6UGE4 6UHE4 6UNE4 6UPE4 6UQE4 6UUE4 6UWE4 6UXE4 6UYE4 6UZE4 6XHE4 6XJE4 6XLE4 6XNE4 6XPE4 6XQE4 6XRE4 6XSE4 6XTE4 6XUE4 6XWE4 6YE
E4 7 (226 postcodes)
E4 8 (204 postcodes)
E4 9 (249 postcodes)

Hosepipe ban rules for E4

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.

Nearby postcode districts

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.