Postcode district outlook

Hosepipe ban in SY21

The hosepipe ban position for the SY21 postcode district — 871 live postcodes, served mostly by HDD — checked against the national index on 19 August 2026. This is an index check, not a prediction.

The answer for SY21

No ban listed

No Temporary Use Ban is listed in the national index for SY21. HDD is the primary supplier.

Postcodes
871
Primary supplier
HDD
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 · SY21

Let the rain handle it

Hold off

Your garden should get enough rain over the next five days. Check pots and new plants separately.

Forecast period
Next five days
Forecast rain
7.6 mm
Estimated requirement
7.1 mm
Rain covers of need
100%
Estimated remaining need
0.5 mm shortfall

More rain is expected than an established garden is likely to need.

Estimate for an established mixed garden border · SY21 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 SY21

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 SY21

SY21 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 SY21 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

SY21 0 (200 postcodes)
SY21 0AASY21 0ABSY21 0ADSY21 0AESY21 0AFSY21 0AGSY21 0AHSY21 0AJSY21 0ALSY21 0ANSY21 0APSY21 0AQSY21 0ARSY21 0ASSY21 0ATSY21 0AUSY21 0AWSY21 0AXSY21 0AYSY21 0AZSY21 0BASY21 0BBSY21 0BDSY21 0BESY21 0BFSY21 0BHSY21 0BJSY21 0BLSY21 0BNSY21 0BPSY21 0BSSY21 0BTSY21 0BUSY21 0BWSY21 0BXSY21 0BYSY21 0BZSY21 0DASY21 0DBSY21 0DDSY21 0DESY21 0DFSY21 0DGSY21 0DHSY21 0DJSY21 0DLSY21 0DNSY21 0DPSY21 0DQSY21 0DRSY21 0DSSY21 0DTSY21 0DUSY21 0DWSY21 0DXSY21 0DYSY21 0EASY21 0EBSY21 0EDSY21 0EESY21 0EFSY21 0EGSY21 0EHSY21 0EJSY21 0ELSY21 0ENSY21 0EPSY21 0EQSY21 0ERSY21 0ESSY21 0ETSY21 0EUSY21 0EWSY21 0EXSY21 0EYSY21 0EZSY21 0GASY21 0HASY21 0HBSY21 0HDSY21 0HESY21 0HFSY21 0HGSY21 0HLSY21 0HNSY21 0HPSY21 0HRSY21 0HSSY21 0HTSY21 0HUSY21 0HWSY21 0HXSY21 0HYSY21 0HZSY21 0JASY21 0JBSY21 0JDSY21 0JESY21 0JFSY21 0JGSY21 0JHSY21 0JJSY21 0JQSY21 0JRSY21 0JSSY21 0JTSY21 0JUSY21 0JXSY21 0JYSY21 0JZSY21 0LASY21 0LBSY21 0LDSY21 0LESY21 0LFSY21 0LGSY21 0LHSY21 0LJSY21 0LLSY21 0LNSY21 0LPSY21 0LQSY21 0LRSY21 0LSSY21 0LTSY21 0LWSY21 0NASY21 0NBSY21 0NDSY21 0NESY21 0NFSY21 0NGSY21 0NJSY21 0NPSY21 0NQSY21 0NRSY21 0NSSY21 0NTSY21 0NUSY21 0NWSY21 0NXSY21 0NYSY21 0NZSY21 0PASY21 0PBSY21 0PDSY21 0PESY21 0PJSY21 0PLSY21 0PNSY21 0PPSY21 0PRSY21 0PSSY21 0PTSY21 0PUSY21 0PWSY21 0PYSY21 0PZSY21 0QASY21 0QBSY21 0QDSY21 0QESY21 0QFSY21 0QGSY21 0QHSY21 0QJSY21 0QLSY21 0QQSY21 0QRSY21 0QSSY21 0QTSY21 0QUSY21 0QXSY21 0QYSY21 0QZSY21 0RASY21 0RBSY21 0RDSY21 0RESY21 0RFSY21 0RGSY21 0RHSY21 0RJSY21 0RNSY21 0RPSY21 0RQSY21 0RRSY21 0RSSY21 0RTSY21 0RUSY21 0RWSY21 0RXSY21 0RYSY21 0RZSY21 0SBSY21 0SDSY21 0SESY21 0SFSY21 0SGSY21 0SQ
SY21 1 (1 postcodes)
SY21 7 (252 postcodes)
SY21 7ABSY21 7ADSY21 7AESY21 7AFSY21 7AGSY21 7AHSY21 7ALSY21 7ANSY21 7APSY21 7AQSY21 7ARSY21 7ATSY21 7AUSY21 7AXSY21 7AYSY21 7AZSY21 7BASY21 7BBSY21 7BDSY21 7BESY21 7BFSY21 7BGSY21 7BLSY21 7BNSY21 7BPSY21 7BSSY21 7BTSY21 7BUSY21 7BWSY21 7BYSY21 7DASY21 7DBSY21 7DDSY21 7DFSY21 7DGSY21 7DHSY21 7DJSY21 7DLSY21 7DPSY21 7DQSY21 7DRSY21 7DSSY21 7DTSY21 7DUSY21 7DWSY21 7DXSY21 7DYSY21 7DZSY21 7EASY21 7EBSY21 7EDSY21 7EESY21 7EFSY21 7EGSY21 7EHSY21 7EJSY21 7ELSY21 7ENSY21 7EPSY21 7ERSY21 7ETSY21 7EUSY21 7EWSY21 7EXSY21 7EYSY21 7EZSY21 7FASY21 7FBSY21 7FDSY21 7FESY21 7GYSY21 7GZSY21 7HASY21 7HBSY21 7HDSY21 7HESY21 7HFSY21 7HGSY21 7HHSY21 7HJSY21 7HLSY21 7HNSY21 7HPSY21 7HQSY21 7HRSY21 7HSSY21 7HTSY21 7HUSY21 7HWSY21 7HXSY21 7HYSY21 7HZSY21 7JASY21 7JBSY21 7JDSY21 7JESY21 7JFSY21 7JGSY21 7JHSY21 7JJSY21 7JLSY21 7JNSY21 7JPSY21 7JQSY21 7JRSY21 7JSSY21 7JTSY21 7JUSY21 7JWSY21 7JXSY21 7JYSY21 7LASY21 7LDSY21 7LESY21 7LFSY21 7LGSY21 7LHSY21 7LJSY21 7LLSY21 7LNSY21 7LPSY21 7LQSY21 7LRSY21 7LTSY21 7LUSY21 7LWSY21 7LXSY21 7LYSY21 7LZSY21 7NASY21 7NBSY21 7NDSY21 7NESY21 7NFSY21 7NGSY21 7NHSY21 7NJSY21 7NLSY21 7NNSY21 7NPSY21 7NQSY21 7NRSY21 7NSSY21 7NTSY21 7NUSY21 7NWSY21 7NXSY21 7NYSY21 7NZSY21 7PASY21 7PBSY21 7PDSY21 7PESY21 7PFSY21 7PGSY21 7PHSY21 7PJSY21 7PLSY21 7PNSY21 7PPSY21 7PQSY21 7PRSY21 7PSSY21 7PTSY21 7PWSY21 7PXSY21 7PYSY21 7PZSY21 7QASY21 7QBSY21 7QDSY21 7QESY21 7QFSY21 7QGSY21 7QHSY21 7QJSY21 7QLSY21 7QNSY21 7QPSY21 7QQSY21 7QRSY21 7QSSY21 7QTSY21 7QUSY21 7QWSY21 7QXSY21 7QYSY21 7QZSY21 7RASY21 7RBSY21 7RDSY21 7RESY21 7RFSY21 7RGSY21 7RHSY21 7RJSY21 7RLSY21 7RQSY21 7RRSY21 7RWSY21 7RYSY21 7RZSY21 7SASY21 7SBSY21 7SDSY21 7SESY21 7SFSY21 7SGSY21 7SPSY21 7SQSY21 7SRSY21 7SSSY21 7STSY21 7SUSY21 7SXSY21 7SYSY21 7SZSY21 7TASY21 7TBSY21 7TDSY21 7TESY21 7TFSY21 7TGSY21 7THSY21 7TJSY21 7TLSY21 7TNSY21 7TPSY21 7TQSY21 7TRSY21 7TSSY21 7TTSY21 7TWSY21 7TXSY21 7UBSY21 7UDSY21 7UESY21 7UJSY21 7ULSY21 7UPSY21 7URSY21 7USSY21 7UTSY21 7UUSY21 7UWSY21 7UXSY21 7UYSY21 7UZSY21 7WWSY21 7XGSY21 7XWSY21 7YE
SY21 8 (242 postcodes)
SY21 8AASY21 8ABSY21 8ADSY21 8AESY21 8AFSY21 8AGSY21 8AHSY21 8AJSY21 8ALSY21 8ANSY21 8APSY21 8AQSY21 8ARSY21 8ASSY21 8ATSY21 8AUSY21 8AWSY21 8AXSY21 8AYSY21 8AZSY21 8BASY21 8BBSY21 8BDSY21 8BESY21 8BFSY21 8BGSY21 8BHSY21 8BJSY21 8BLSY21 8BNSY21 8BPSY21 8BQSY21 8BSSY21 8BTSY21 8BUSY21 8BWSY21 8BXSY21 8BYSY21 8DASY21 8DBSY21 8DDSY21 8DESY21 8DFSY21 8DGSY21 8DHSY21 8DJSY21 8DLSY21 8DNSY21 8DPSY21 8DQSY21 8DRSY21 8DSSY21 8DTSY21 8DUSY21 8DWSY21 8DXSY21 8DYSY21 8DZSY21 8EASY21 8EBSY21 8EDSY21 8EESY21 8EFSY21 8EGSY21 8EHSY21 8EJSY21 8ELSY21 8ENSY21 8EPSY21 8EQSY21 8ERSY21 8ESSY21 8ETSY21 8EUSY21 8EWSY21 8EXSY21 8EYSY21 8EZSY21 8FASY21 8FBSY21 8FDSY21 8FFSY21 8FGSY21 8FHSY21 8FJSY21 8FLSY21 8GASY21 8HASY21 8HBSY21 8HDSY21 8HESY21 8HFSY21 8HGSY21 8HHSY21 8HJSY21 8HLSY21 8HNSY21 8HPSY21 8HQSY21 8HRSY21 8HSSY21 8HTSY21 8HUSY21 8HWSY21 8HXSY21 8HYSY21 8HZSY21 8JASY21 8JBSY21 8JDSY21 8JESY21 8JFSY21 8JGSY21 8JHSY21 8JJSY21 8JLSY21 8JNSY21 8JPSY21 8JQSY21 8JRSY21 8JSSY21 8JTSY21 8JUSY21 8JWSY21 8JXSY21 8JYSY21 8JZSY21 8LASY21 8LBSY21 8LDSY21 8LESY21 8LFSY21 8LGSY21 8LHSY21 8LJSY21 8LLSY21 8LNSY21 8LPSY21 8LQSY21 8LRSY21 8LSSY21 8LTSY21 8LUSY21 8LWSY21 8LXSY21 8LYSY21 8LZSY21 8NASY21 8NBSY21 8NDSY21 8NESY21 8NFSY21 8NGSY21 8NHSY21 8NJSY21 8NLSY21 8NNSY21 8NPSY21 8NQSY21 8NRSY21 8NTSY21 8NUSY21 8NWSY21 8NXSY21 8NYSY21 8NZSY21 8PASY21 8PDSY21 8PESY21 8PFSY21 8PGSY21 8PHSY21 8PJSY21 8PLSY21 8PNSY21 8PPSY21 8PQSY21 8PRSY21 8PSSY21 8PTSY21 8PWSY21 8QASY21 8QBSY21 8QESY21 8QFSY21 8QGSY21 8QHSY21 8QJSY21 8QLSY21 8QNSY21 8QPSY21 8QQSY21 8QRSY21 8QSSY21 8QTSY21 8QUSY21 8QWSY21 8QXSY21 8QYSY21 8RFSY21 8RGSY21 8RHSY21 8RJSY21 8RLSY21 8RNSY21 8RPSY21 8RQSY21 8RSSY21 8RTSY21 8RUSY21 8RXSY21 8RYSY21 8RZSY21 8SASY21 8SBSY21 8SDSY21 8SESY21 8SFSY21 8SGSY21 8SHSY21 8SJSY21 8SLSY21 8SQSY21 8SRSY21 8SSSY21 8STSY21 8SUSY21 8SXSY21 8SYSY21 8SZSY21 8TASY21 8TBSY21 8TDSY21 8TESY21 8TFSY21 8TPSY21 8TRSY21 8TSSY21 8TTSY21 8TUSY21 8WYSY21 8XQ
SY21 9 (176 postcodes)

Hosepipe ban rules for SY21

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.