Postcode district outlook

Hosepipe ban in NW3

The hosepipe ban position for the NW3 postcode district — 1,318 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 NW3

No ban listed

No Temporary Use Ban is listed in the national index for NW3. Thames Water is the primary supplier.

Postcodes
1,318
Primary supplier
Thames Water
Share of district
100%
Sectors
8

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

Garden watering decision · NW3

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 · NW3 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 NW3

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 NW3

NW3 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 NW3 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

NW3 1 (177 postcodes)
NW3 2 (236 postcodes)
NW3 2AANW3 2ABNW3 2AENW3 2AFNW3 2AGNW3 2AHNW3 2AJNW3 2ALNW3 2ANNW3 2APNW3 2AQNW3 2ARNW3 2ASNW3 2ATNW3 2AUNW3 2AWNW3 2AXNW3 2AYNW3 2AZNW3 2BANW3 2BBNW3 2BDNW3 2BENW3 2BFNW3 2BGNW3 2BHNW3 2BLNW3 2BNNW3 2BPNW3 2BQNW3 2BSNW3 2BTNW3 2BUNW3 2BWNW3 2BXNW3 2BYNW3 2BZNW3 2DANW3 2DBNW3 2DDNW3 2DENW3 2DFNW3 2DGNW3 2DHNW3 2DNNW3 2DPNW3 2DQNW3 2DRNW3 2DSNW3 2DTNW3 2DUNW3 2DWNW3 2DYNW3 2EANW3 2EBNW3 2EDNW3 2EENW3 2EGNW3 2EJNW3 2ELNW3 2ENNW3 2ERNW3 2ESNW3 2ETNW3 2EXNW3 2EYNW3 2HANW3 2HBNW3 2HDNW3 2HENW3 2HGNW3 2HHNW3 2HNNW3 2HPNW3 2HRNW3 2HSNW3 2HTNW3 2HUNW3 2HXNW3 2HYNW3 2JANW3 2JBNW3 2JDNW3 2JENW3 2JHNW3 2JJNW3 2JLNW3 2JNNW3 2JPNW3 2JRNW3 2JTNW3 2JUNW3 2JXNW3 2JYNW3 2JZNW3 2LANW3 2LBNW3 2LDNW3 2LENW3 2LGNW3 2LLNW3 2LNNW3 2LPNW3 2LRNW3 2LSNW3 2LTNW3 2LUNW3 2LXNW3 2LYNW3 2NANW3 2NBNW3 2NDNW3 2NENW3 2NGNW3 2NHNW3 2NLNW3 2NNNW3 2NPNW3 2NQNW3 2NRNW3 2NSNW3 2NTNW3 2NUNW3 2NWNW3 2NYNW3 2PANW3 2PBNW3 2PDNW3 2PFNW3 2PHNW3 2PJNW3 2PLNW3 2PNNW3 2PPNW3 2PRNW3 2PSNW3 2PTNW3 2PUNW3 2PYNW3 2QBNW3 2QDNW3 2QENW3 2QFNW3 2QGNW3 2QHNW3 2QJNW3 2QNNW3 2QPNW3 2QRNW3 2QSNW3 2QTNW3 2QUNW3 2QXNW3 2QYNW3 2QZNW3 2RBNW3 2RDNW3 2RENW3 2RFNW3 2RJNW3 2RLNW3 2RNNW3 2RPNW3 2RRNW3 2RSNW3 2RTNW3 2RUNW3 2RXNW3 2RZNW3 2SBNW3 2SENW3 2SHNW3 2SJNW3 2SLNW3 2SNNW3 2SPNW3 2SRNW3 2SSNW3 2STNW3 2SYNW3 2TANW3 2TBNW3 2TDNW3 2TENW3 2TGNW3 2THNW3 2TJNW3 2TLNW3 2TNNW3 2TRNW3 2TSNW3 2TTNW3 2TUNW3 2TXNW3 2TYNW3 2UANW3 2UBNW3 2UDNW3 2UENW3 2UJNW3 2ULNW3 2UNNW3 2UPNW3 2URNW3 2UTNW3 2UUNW3 2UWNW3 2UXNW3 2UYNW3 2XANW3 2XBNW3 2XDNW3 2XENW3 2XGNW3 2XHNW3 2XLNW3 2XNNW3 2XPNW3 2XRNW3 2XSNW3 2XTNW3 2XYNW3 2YANW3 2YBNW3 2YDNW3 2YENW3 2YGNW3 2YHNW3 2YJNW3 2YNNW3 2YPNW3 2YRNW3 2YSNW3 2YTNW3 2YUNW3 2YY
NW3 3 (149 postcodes)
NW3 4 (189 postcodes)
NW3 5 (168 postcodes)
NW3 6 (177 postcodes)
NW3 7 (181 postcodes)
NW3 9 (41 postcodes)

Hosepipe ban rules for NW3

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.