Postcode district outlook

Hosepipe ban in N18

The hosepipe ban position for the N18 postcode district — 548 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 N18

No ban listed

No Temporary Use Ban is listed in the national index for N18. Thames Water is the primary supplier.

Postcodes: 548
Primary supplier: Thames Water
Share of district: 100%
Sectors: 4

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

Garden watering decision · N18

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 · N18 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.

Enter your complete postcode for a more precise result

Water suppliers covering N18

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.

Thames Water
Active100% of mapped units · high confidence · Full status page

Water resource zones near N18

N18 maps to the water resource zone below. Zones are the official planning areas suppliers use to report how much water they have.

London

Find your exact postcode

Every live postcode in N18 is listed below. Choose one to open its local water outlook, or use the search box to find a specific address.

Search postcodes in N18

Pick a postcode to open its local water outlook

N18 1 (219 postcodes)

N18 1AA N18 1AB N18 1AD N18 1AE N18 1AF N18 1AG N18 1AH N18 1AJ N18 1AL N18 1AN N18 1AP N18 1AQ N18 1AR N18 1AS N18 1AT N18 1AU N18 1AW N18 1AX N18 1AY N18 1BB N18 1BD N18 1BH N18 1BJ N18 1BL N18 1BN N18 1BP N18 1BQ N18 1BS N18 1BT N18 1BU N18 1BW N18 1BX N18 1BY N18 1BZ N18 1DA N18 1DB N18 1DD N18 1DE N18 1DF N18 1DJ N18 1DN N18 1DP N18 1DR N18 1DS N18 1DT N18 1DU N18 1DW N18 1DX N18 1DY N18 1DZ N18 1EA N18 1EB N18 1ED N18 1EE N18 1EF N18 1EG N18 1EH N18 1EJ N18 1EL N18 1EN N18 1EP N18 1EQ N18 1ER N18 1ES N18 1ET N18 1EU N18 1EW N18 1EX N18 1EY N18 1EZ N18 1FA N18 1FB N18 1FD N18 1FE N18 1FF N18 1FL N18 1HA N18 1HB N18 1HD N18 1HE N18 1HF N18 1HG N18 1HH N18 1HJ N18 1HL N18 1HN N18 1HP N18 1HQ N18 1HR N18 1HW N18 1HX N18 1HY N18 1HZ N18 1JA N18 1JB N18 1JD N18 1JE N18 1JF N18 1JG N18 1JH N18 1JJ N18 1JL N18 1JN N18 1JW N18 1JX N18 1JZ N18 1LA N18 1LB N18 1LD N18 1LE N18 1LF N18 1LG N18 1LH N18 1LJ N18 1LL N18 1LN N18 1LP N18 1LQ N18 1LR N18 1LS N18 1LT N18 1LU N18 1LW N18 1LZ N18 1NB N18 1ND N18 1NE N18 1NF N18 1NG N18 1NJ N18 1NL N18 1NN N18 1NP N18 1NQ N18 1NR N18 1NS N18 1NT N18 1NU N18 1NW N18 1NX N18 1NY N18 1PA N18 1PB N18 1PD N18 1PE N18 1PF N18 1PG N18 1PH N18 1PJ N18 1PL N18 1PN N18 1PP N18 1PQ N18 1PR N18 1PS N18 1PT N18 1PU N18 1PW N18 1PX N18 1PY N18 1PZ N18 1QA N18 1QB N18 1QD N18 1QE N18 1QF N18 1QG N18 1QH N18 1QJ N18 1QL N18 1QQ N18 1QR N18 1QS N18 1QU N18 1QX N18 1QY N18 1RA N18 1RE N18 1RF N18 1RG N18 1RH N18 1RJ N18 1RL N18 1RN N18 1RP N18 1RQ N18 1RR N18 1RS N18 1RT N18 1RU N18 1RW N18 1RX N18 1RY N18 1RZ N18 1SA N18 1SH N18 1SJ N18 1SP N18 1ST N18 1SW N18 1SX N18 1SY N18 1TP N18 1TQ N18 1TR N18 1UB N18 1UD N18 1UY N18 1UZ N18 1XA N18 1XB N18 1XD N18 1XE N18 1XF N18 1XG N18 1XH N18 1XJ N18 1XL N18 1XQ

N18 2 (287 postcodes)

N18 2AA N18 2AB N18 2AE N18 2AF N18 2AG N18 2AH N18 2AJ N18 2AL N18 2AN N18 2AP N18 2AQ N18 2AR N18 2AS N18 2AT N18 2AU N18 2AW N18 2AX N18 2AY N18 2AZ N18 2BA N18 2BB N18 2BD N18 2BE N18 2BG N18 2BH N18 2BJ N18 2BL N18 2BN N18 2BP N18 2BQ N18 2BS N18 2BT N18 2BU N18 2BW N18 2BX N18 2BZ N18 2DA N18 2DD N18 2DE N18 2DF N18 2DG N18 2DJ N18 2DL N18 2DN N18 2DP N18 2DQ N18 2DR N18 2DS N18 2DT N18 2DU N18 2DW N18 2DX N18 2DY N18 2DZ N18 2EA N18 2EB N18 2ED N18 2EE N18 2EF N18 2EG N18 2EH N18 2EJ N18 2EL N18 2EN N18 2EP N18 2EQ N18 2ER N18 2ES N18 2ET N18 2EU N18 2EW N18 2EX N18 2EY N18 2EZ N18 2FA N18 2FB N18 2FD N18 2FE N18 2FF N18 2FG N18 2FH N18 2FJ N18 2FL N18 2FN N18 2FP N18 2FQ N18 2FR N18 2FS N18 2FT N18 2FW N18 2FX N18 2FY N18 2FZ N18 2GB N18 2GD N18 2GE N18 2GF N18 2GG N18 2GZ N18 2HA N18 2HB N18 2HD N18 2HE N18 2HF N18 2HG N18 2HH N18 2HJ N18 2HL N18 2HN N18 2HP N18 2HQ N18 2HR N18 2HS N18 2HT N18 2HU N18 2HW N18 2HX N18 2HZ N18 2JB N18 2JD N18 2JF N18 2JH N18 2JJ N18 2JL N18 2JN N18 2JP N18 2JQ N18 2JR N18 2JS N18 2JT N18 2JU N18 2JW N18 2JX N18 2JY N18 2JZ N18 2LA N18 2LB N18 2LD N18 2LE N18 2LF N18 2LG N18 2LH N18 2LL N18 2LN N18 2LP N18 2LQ N18 2LR N18 2LS N18 2LT N18 2LU N18 2LX N18 2LY N18 2LZ N18 2NA N18 2NB N18 2ND N18 2NE N18 2NF N18 2NG N18 2NN N18 2NP N18 2NR N18 2NS N18 2NT N18 2NU N18 2NX N18 2NY N18 2PD N18 2PG N18 2PJ N18 2PL N18 2PN N18 2PP N18 2PR N18 2PS N18 2PT N18 2PU N18 2PW N18 2PX N18 2PY N18 2PZ N18 2QA N18 2QD N18 2QE N18 2QG N18 2QH N18 2QJ N18 2QL N18 2QN N18 2QP N18 2QQ N18 2QR N18 2QS N18 2QT N18 2QU N18 2QW N18 2QX N18 2QY N18 2QZ N18 2RA N18 2RD N18 2RE N18 2RF N18 2RG N18 2RH N18 2RJ N18 2RL N18 2RN N18 2RP N18 2RQ N18 2RR N18 2RS N18 2RT N18 2RU N18 2RW N18 2RX N18 2RY N18 2RZ N18 2SA N18 2SB N18 2SD N18 2SE N18 2SF N18 2SH N18 2SJ N18 2SP N18 2SS N18 2SW N18 2SX N18 2SY N18 2SZ N18 2TA N18 2TB N18 2TD N18 2TE N18 2TF N18 2TG N18 2TH N18 2TJ N18 2TL N18 2TN N18 2TP N18 2TQ N18 2TR N18 2TS N18 2TU N18 2TW N18 2TX N18 2TY N18 2TZ N18 2UA N18 2UB N18 2UD N18 2UE N18 2UF N18 2UG N18 2UH N18 2UJ N18 2UL N18 2UN N18 2UP N18 2UQ N18 2UR N18 2US N18 2UT N18 2UW N18 2XA N18 2XB N18 2XE N18 2XF N18 2XH N18 2XJ N18 2XL N18 2XN N18 2XQ N18 2XR N18 2XS N18 2XT N18 2XU N18 2XW N18 2XX N18 2XY N18 2XZ N18 2YJ N18 2YN N18 2YS N18 2YW

N18 3 (36 postcodes)

N18 3AB N18 3AF N18 3AG N18 3AH N18 3AJ N18 3AL N18 3AT N18 3BA N18 3BB N18 3BD N18 3BF N18 3BH N18 3BJ N18 3BY N18 3DJ N18 3DW N18 3HA N18 3HF N18 3HQ N18 3HT N18 3HU N18 3PA N18 3PD N18 3PE N18 3PH N18 3PL N18 3PN N18 3PP N18 3PR N18 3PS N18 3PU N18 3QQ N18 3QT N18 3QU N18 3QW N18 3QX

N18 9 (6 postcodes)

N18 9BG N18 9BR N18 9DG N18 9DN N18 9EB N18 9ED

Hosepipe ban rules for N18

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.