Postcode district outlook

Hosepipe ban in SE3

The hosepipe ban position for the SE3 postcode district — 792 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 SE3

No ban listed

No Temporary Use Ban is listed in the national index for SE3. Thames Water is the primary supplier.

Postcodes
792
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 · SE3

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 · SE3 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 SE3

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 SE3

SE3 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 SE3 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

SE3 0 (173 postcodes)
SE3 3 (14 postcodes)
SE3 7 (178 postcodes)
SE3 8 (176 postcodes)
SE3 9 (251 postcodes)
SE3 9AASE3 9ABSE3 9ADSE3 9AESE3 9AFSE3 9AGSE3 9AHSE3 9AJSE3 9ALSE3 9ANSE3 9APSE3 9AQSE3 9ATSE3 9AWSE3 9AXSE3 9AYSE3 9BASE3 9BBSE3 9BDSE3 9BESE3 9BFSE3 9BGSE3 9BHSE3 9BJSE3 9BLSE3 9BNSE3 9BQSE3 9BTSE3 9BUSE3 9BWSE3 9BYSE3 9BZSE3 9DASE3 9DBSE3 9DDSE3 9DESE3 9DFSE3 9DGSE3 9DHSE3 9DJSE3 9DLSE3 9DNSE3 9DPSE3 9DSSE3 9DUSE3 9DWSE3 9DYSE3 9DZSE3 9EASE3 9EBSE3 9EDSE3 9EESE3 9EFSE3 9EGSE3 9EHSE3 9EJSE3 9ELSE3 9ENSE3 9EPSE3 9EQSE3 9ERSE3 9ETSE3 9EWSE3 9EXSE3 9EYSE3 9FBSE3 9FDSE3 9FESE3 9FFSE3 9FGSE3 9FHSE3 9FJSE3 9FLSE3 9FNSE3 9FPSE3 9FRSE3 9FSSE3 9FTSE3 9FUSE3 9FWSE3 9FXSE3 9FYSE3 9FZSE3 9GASE3 9GBSE3 9GDSE3 9GESE3 9GFSE3 9GGSE3 9GHSE3 9GJSE3 9GLSE3 9GNSE3 9GPSE3 9GRSE3 9GTSE3 9GUSE3 9GWSE3 9GXSE3 9GYSE3 9GZSE3 9HASE3 9HBSE3 9HDSE3 9HESE3 9HFSE3 9HGSE3 9HHSE3 9HJSE3 9HLSE3 9HNSE3 9HPSE3 9HQSE3 9HRSE3 9HSSE3 9HTSE3 9HUSE3 9HWSE3 9HXSE3 9HYSE3 9HZSE3 9JBSE3 9JDSE3 9JESE3 9JFSE3 9JGSE3 9JHSE3 9JJSE3 9JLSE3 9JNSE3 9JPSE3 9JQSE3 9JRSE3 9JSSE3 9JTSE3 9JUSE3 9JYSE3 9JZSE3 9LASE3 9LDSE3 9LESE3 9LFSE3 9LGSE3 9LJSE3 9LLSE3 9LNSE3 9LPSE3 9LQSE3 9LRSE3 9LSSE3 9LTSE3 9LUSE3 9LWSE3 9LXSE3 9LYSE3 9LZSE3 9NASE3 9NFSE3 9NGSE3 9NHSE3 9NJSE3 9NQSE3 9PPSE3 9PWSE3 9PXSE3 9PYSE3 9QASE3 9QBSE3 9QDSE3 9QESE3 9QFSE3 9QGSE3 9QHSE3 9QJSE3 9QLSE3 9QNSE3 9QPSE3 9QQSE3 9QRSE3 9QSSE3 9QTSE3 9QUSE3 9QWSE3 9QXSE3 9QYSE3 9RASE3 9RBSE3 9RDSE3 9RESE3 9RFSE3 9RNSE3 9RPSE3 9RQSE3 9RRSE3 9RSSE3 9RTSE3 9RUSE3 9RWSE3 9RXSE3 9RYSE3 9RZSE3 9SASE3 9SBSE3 9SDSE3 9SESE3 9SFSE3 9SGSE3 9SHSE3 9SJSE3 9SLSE3 9SPSE3 9SQSE3 9SRSE3 9SSSE3 9STSE3 9SUSE3 9SXSE3 9SYSE3 9SZSE3 9TASE3 9TBSE3 9TDSE3 9TESE3 9TFSE3 9TGSE3 9THSE3 9TJSE3 9TLSE3 9TNSE3 9TQSE3 9TTSE3 9TUSE3 9TZSE3 9UASE3 9UBSE3 9UDSE3 9UESE3 9UFSE3 9UYSE3 9UZSE3 9XASE3 9XBSE3 9XDSE3 9XESE3 9XFSE3 9XGSE3 9XJSE3 9XNSE3 9YGSE3 9YYSE3 9ZU

Hosepipe ban rules for SE3

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.