Postcode district outlook

Hosepipe ban in HA1

The hosepipe ban position for the HA1 postcode district — 964 live postcodes, served mostly by Affinity Water — checked against the national index on 19 August 2026. This is an index check, not a prediction.

The answer for HA1

Active

An official Temporary Use Ban is active for the Affinity Water supply area that covers most of HA1.

Postcodes
964
Primary supplier
Affinity 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 · HA1

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 · HA1 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 HA1

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 HA1

HA1 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 HA1 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

HA1 1 (178 postcodes)
HA1 2 (210 postcodes)
HA1 3 (262 postcodes)
HA1 3AAHA1 3ABHA1 3AFHA1 3AGHA1 3AHHA1 3AJHA1 3ALHA1 3ANHA1 3APHA1 3AQHA1 3ARHA1 3ASHA1 3ATHA1 3AWHA1 3AXHA1 3AYHA1 3AZHA1 3BAHA1 3BBHA1 3BDHA1 3BEHA1 3BFHA1 3BGHA1 3BHHA1 3BJHA1 3BLHA1 3BNHA1 3BQHA1 3BSHA1 3BTHA1 3BUHA1 3BXHA1 3BYHA1 3BZHA1 3DAHA1 3DBHA1 3DDHA1 3DEHA1 3DFHA1 3DGHA1 3DHHA1 3DJHA1 3DLHA1 3DNHA1 3DPHA1 3DQHA1 3DRHA1 3DSHA1 3DUHA1 3DWHA1 3DXHA1 3DYHA1 3DZHA1 3EAHA1 3EBHA1 3EDHA1 3EFHA1 3EGHA1 3EHHA1 3EJHA1 3ELHA1 3ENHA1 3EPHA1 3ERHA1 3ESHA1 3ETHA1 3EUHA1 3EWHA1 3EXHA1 3EYHA1 3EZHA1 3GEHA1 3GFHA1 3GHHA1 3GJHA1 3GLHA1 3GNHA1 3GPHA1 3GQHA1 3GSHA1 3GTHA1 3GWHA1 3GXHA1 3GYHA1 3GZHA1 3HDHA1 3HEHA1 3HFHA1 3HGHA1 3HJHA1 3HLHA1 3HNHA1 3HPHA1 3HQHA1 3HRHA1 3HSHA1 3HTHA1 3HWHA1 3HXHA1 3JAHA1 3JBHA1 3JDHA1 3JEHA1 3JFHA1 3JGHA1 3JHHA1 3JJHA1 3JLHA1 3JNHA1 3JPHA1 3JQHA1 3JRHA1 3JSHA1 3JTHA1 3JUHA1 3JWHA1 3JXHA1 3JYHA1 3JZHA1 3LAHA1 3LBHA1 3LDHA1 3LEHA1 3LFHA1 3LHHA1 3LJHA1 3LLHA1 3LNHA1 3LPHA1 3LSHA1 3LTHA1 3LUHA1 3LWHA1 3LYHA1 3LZHA1 3NAHA1 3NBHA1 3NDHA1 3NEHA1 3NFHA1 3NGHA1 3NHHA1 3NPHA1 3NQHA1 3NTHA1 3NUHA1 3NWHA1 3NXHA1 3NYHA1 3NZHA1 3PAHA1 3PBHA1 3PDHA1 3PEHA1 3PFHA1 3PGHA1 3PHHA1 3PJHA1 3PLHA1 3PNHA1 3PPHA1 3PQHA1 3PRHA1 3PSHA1 3PTHA1 3PUHA1 3PWHA1 3PXHA1 3PYHA1 3PZHA1 3QAHA1 3QBHA1 3QDHA1 3QEHA1 3QFHA1 3QGHA1 3QHHA1 3QJHA1 3QLHA1 3QNHA1 3QPHA1 3QQHA1 3QSHA1 3QTHA1 3QUHA1 3QXHA1 3QYHA1 3QZHA1 3RAHA1 3RDHA1 3REHA1 3RFHA1 3RGHA1 3RHHA1 3RJHA1 3RLHA1 3RNHA1 3RQHA1 3RRHA1 3RSHA1 3RTHA1 3RUHA1 3RWHA1 3RXHA1 3RYHA1 3SBHA1 3SDHA1 3SEHA1 3SFHA1 3SGHA1 3SHHA1 3SJHA1 3SNHA1 3SQHA1 3SSHA1 3STHA1 3SUHA1 3SWHA1 3SXHA1 3SYHA1 3SZHA1 3TAHA1 3TBHA1 3TDHA1 3TEHA1 3TFHA1 3TGHA1 3THHA1 3TLHA1 3TNHA1 3TPHA1 3TSHA1 3TTHA1 3TUHA1 3TXHA1 3TYHA1 3TZHA1 3UAHA1 3UBHA1 3UDHA1 3UEHA1 3UFHA1 3UGHA1 3UHHA1 3UJHA1 3UQHA1 3UXHA1 3WPHA1 3WSHA1 3WUHA1 3XDHA1 3XHHA1 3XJHA1 3YGHA1 3YHHA1 3YJHA1 3YLHA1 3YPHA1 3YQHA1 3YRHA1 3YUHA1 3YY
HA1 4 (290 postcodes)
HA1 4AAHA1 4ABHA1 4ADHA1 4AEHA1 4AFHA1 4AGHA1 4AHHA1 4AJHA1 4ALHA1 4ANHA1 4APHA1 4AQHA1 4ARHA1 4ASHA1 4AWHA1 4AXHA1 4AYHA1 4AZHA1 4BDHA1 4BEHA1 4BFHA1 4BGHA1 4BHHA1 4BJHA1 4BLHA1 4BNHA1 4BPHA1 4BQHA1 4BSHA1 4BTHA1 4BUHA1 4BWHA1 4BXHA1 4BYHA1 4BZHA1 4DAHA1 4DBHA1 4DDHA1 4DEHA1 4DFHA1 4DGHA1 4DHHA1 4DJHA1 4DLHA1 4DNHA1 4DPHA1 4DQHA1 4DRHA1 4DSHA1 4DTHA1 4DUHA1 4DXHA1 4DYHA1 4DZHA1 4EAHA1 4EBHA1 4EDHA1 4EEHA1 4EFHA1 4EGHA1 4EHHA1 4EJHA1 4ELHA1 4ENHA1 4EPHA1 4EQHA1 4ERHA1 4ESHA1 4ETHA1 4EUHA1 4EWHA1 4EXHA1 4EYHA1 4EZHA1 4FLHA1 4FNHA1 4FPHA1 4FRHA1 4FSHA1 4FTHA1 4FUHA1 4FWHA1 4FXHA1 4FYHA1 4FZHA1 4GAHA1 4GBHA1 4GDHA1 4GEHA1 4GFHA1 4GGHA1 4GHHA1 4GJHA1 4GLHA1 4GNHA1 4GPHA1 4GQHA1 4GRHA1 4GSHA1 4GTHA1 4GUHA1 4GWHA1 4GXHA1 4GYHA1 4GZHA1 4HAHA1 4HDHA1 4HEHA1 4HFHA1 4HJHA1 4HLHA1 4HNHA1 4HTHA1 4HUHA1 4HXHA1 4HYHA1 4HZHA1 4JAHA1 4JDHA1 4JEHA1 4JFHA1 4JGHA1 4JHHA1 4JJHA1 4JNHA1 4JPHA1 4JQHA1 4JSHA1 4JTHA1 4JUHA1 4JWHA1 4JXHA1 4JYHA1 4JZHA1 4LAHA1 4LBHA1 4LFHA1 4LNHA1 4LPHA1 4LRHA1 4LSHA1 4LTHA1 4LUHA1 4LWHA1 4LXHA1 4LYHA1 4LZHA1 4NAHA1 4NBHA1 4NDHA1 4NEHA1 4NFHA1 4NGHA1 4NHHA1 4NJHA1 4NLHA1 4NNHA1 4NQHA1 4PAHA1 4PBHA1 4PDHA1 4PEHA1 4PFHA1 4PGHA1 4PHHA1 4PJHA1 4PLHA1 4PNHA1 4PPHA1 4PQHA1 4PRHA1 4PUHA1 4PWHA1 4QAHA1 4QBHA1 4QDHA1 4QEHA1 4QFHA1 4QGHA1 4QHHA1 4QJHA1 4QLHA1 4QNHA1 4QPHA1 4QQHA1 4QRHA1 4QSHA1 4QTHA1 4QUHA1 4QWHA1 4QXHA1 4QYHA1 4QZHA1 4RAHA1 4RDHA1 4RFHA1 4RGHA1 4RHHA1 4RJHA1 4RLHA1 4RNHA1 4RPHA1 4RQHA1 4RRHA1 4RSHA1 4RTHA1 4RUHA1 4RWHA1 4RXHA1 4RYHA1 4RZHA1 4SAHA1 4SBHA1 4SDHA1 4SEHA1 4SFHA1 4SGHA1 4SHHA1 4SJHA1 4SLHA1 4SQHA1 4SSHA1 4STHA1 4SUHA1 4SXHA1 4SYHA1 4SZHA1 4TAHA1 4TBHA1 4TDHA1 4TEHA1 4TFHA1 4TGHA1 4THHA1 4TJHA1 4TLHA1 4TNHA1 4TPHA1 4TQHA1 4TRHA1 4TSHA1 4TUHA1 4TWHA1 4TYHA1 4UBHA1 4UDHA1 4UEHA1 4UFHA1 4UGHA1 4UHHA1 4UPHA1 4UQHA1 4URHA1 4UTHA1 4UUHA1 4UWHA1 4UXHA1 4UYHA1 4UZHA1 4WAHA1 4WBHA1 4WDHA1 4WFHA1 4WJHA1 4WLHA1 4WNHA1 4WPHA1 4WQHA1 4WRHA1 4WSHA1 4WTHA1 4WXHA1 4WZHA1 4XAHA1 4XBHA1 4XDHA1 4XEHA1 4XFHA1 4XGHA1 4XHHA1 4XJHA1 4XQHA1 4YDHA1 4YEHA1 4YLHA1 4YNHA1 4YPHA1 4YWHA1 4ZUHA1 4ZZ
HA1 9 (24 postcodes)

Hosepipe ban rules for HA1

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.