Postcode district outlook

Hosepipe ban in SO18

The hosepipe ban position for the SO18 postcode district — 940 live postcodes, served mostly by Southern Water — checked against the national index on 19 August 2026. This is an index check, not a prediction.

The answer for SO18

Active

An official Temporary Use Ban is active for the Southern Water supply area that covers most of SO18.

Postcodes: 940
Primary supplier: Southern Water
Share of district: 100%
Sectors: 7

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

Garden watering decision · SO18

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 · SO18 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 SO18

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.

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

Water resource zones near SO18

SO18 maps to the water resource zone below. Zones are the official planning areas suppliers use to report how much water they have.

Southampton East

Find your exact postcode

Every live postcode in SO18 is listed below. Choose one to open its local water outlook, or use the search box to find a specific address.

Search postcodes in SO18

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SO18 1 (193 postcodes)

SO18 1AB SO18 1AD SO18 1AE SO18 1AF SO18 1AG SO18 1AH SO18 1AJ SO18 1AL SO18 1AN SO18 1AP SO18 1AQ SO18 1AR SO18 1AS SO18 1AT SO18 1AU SO18 1AW SO18 1AX SO18 1AY SO18 1AZ SO18 1BA SO18 1BB SO18 1BD SO18 1BE SO18 1BF SO18 1BG SO18 1BH SO18 1BJ SO18 1BL SO18 1BN SO18 1BP SO18 1BQ SO18 1BT SO18 1BU SO18 1BX SO18 1BZ SO18 1DG SO18 1DH SO18 1DL SO18 1DN SO18 1DP SO18 1DR SO18 1DS SO18 1DU SO18 1DW SO18 1DX SO18 1DY SO18 1DZ SO18 1EA SO18 1EB SO18 1ED SO18 1EE SO18 1EF SO18 1EG SO18 1EH SO18 1EJ SO18 1EL SO18 1EN SO18 1EP SO18 1EQ SO18 1ER SO18 1ES SO18 1FG SO18 1FP SO18 1FQ SO18 1FS SO18 1FT SO18 1FU SO18 1FW SO18 1FX SO18 1FY SO18 1FZ SO18 1GA SO18 1GB SO18 1GD SO18 1GE SO18 1GF SO18 1GG SO18 1GH SO18 1GJ SO18 1GL SO18 1GN SO18 1GP SO18 1GQ SO18 1GR SO18 1GS SO18 1GT SO18 1GU SO18 1HA SO18 1HG SO18 1HH SO18 1HJ SO18 1HL SO18 1HN SO18 1HP SO18 1HT SO18 1HZ SO18 1JA SO18 1JB SO18 1JD SO18 1JE SO18 1JF SO18 1JG SO18 1JH SO18 1JJ SO18 1JL SO18 1JN SO18 1JP SO18 1JQ SO18 1JR SO18 1JS SO18 1JT SO18 1JW SO18 1JX SO18 1JY SO18 1JZ SO18 1LA SO18 1LB SO18 1LD SO18 1LE SO18 1LF SO18 1LG SO18 1LH SO18 1LJ SO18 1LL SO18 1LN SO18 1LP SO18 1LQ SO18 1LR SO18 1LS SO18 1LT SO18 1LU SO18 1LW SO18 1LX SO18 1LY SO18 1LZ SO18 1NA SO18 1NB SO18 1ND SO18 1NE SO18 1NF SO18 1NG SO18 1NH SO18 1NJ SO18 1NL SO18 1NN SO18 1NP SO18 1NQ SO18 1NR SO18 1NS SO18 1NT SO18 1NU SO18 1NW SO18 1NX SO18 1NY SO18 1NZ SO18 1PA SO18 1PB SO18 1PD SO18 1PE SO18 1PF SO18 1PG SO18 1PH SO18 1PJ SO18 1PL SO18 1PN SO18 1PQ SO18 1QA SO18 1QB SO18 1QD SO18 1QN SO18 1QP SO18 1QQ SO18 1QR SO18 1QS SO18 1QT SO18 1QU SO18 1QW SO18 1QX SO18 1QY SO18 1RB SO18 1RD SO18 1RE SO18 1TU SO18 1TY SO18 1UA SO18 1UB SO18 1UD SO18 1UE SO18 1UG SO18 1UH SO18 1UR SO18 1WT SO18 1ZA

SO18 2 (237 postcodes)

SO18 2AA SO18 2AB SO18 2AD SO18 2AE SO18 2AF SO18 2AG SO18 2AH SO18 2AJ SO18 2AL SO18 2AN SO18 2AP SO18 2AQ SO18 2AR SO18 2AS SO18 2AT SO18 2AU SO18 2AW SO18 2AX SO18 2AY SO18 2AZ SO18 2BA SO18 2BB SO18 2BD SO18 2BE SO18 2BF SO18 2BG SO18 2BH SO18 2BJ SO18 2BL SO18 2BN SO18 2BP SO18 2BQ SO18 2BR SO18 2BS SO18 2BT SO18 2BU SO18 2BW SO18 2BX SO18 2BY SO18 2BZ SO18 2DA SO18 2DB SO18 2DD SO18 2DE SO18 2DF SO18 2DG SO18 2DH SO18 2DJ SO18 2DL SO18 2DN SO18 2DP SO18 2DQ SO18 2DR SO18 2DS SO18 2DT SO18 2DU SO18 2DW SO18 2DX SO18 2DY SO18 2DZ SO18 2EA SO18 2EB SO18 2ED SO18 2EE SO18 2EF SO18 2EG SO18 2EH SO18 2EJ SO18 2EL SO18 2EN SO18 2EP SO18 2EQ SO18 2ET SO18 2EU SO18 2EW SO18 2EY SO18 2EZ SO18 2FA SO18 2FB SO18 2FD SO18 2FE SO18 2FG SO18 2FH SO18 2FL SO18 2FN SO18 2FP SO18 2FQ SO18 2FR SO18 2FW SO18 2FX SO18 2FY SO18 2FZ SO18 2GA SO18 2GB SO18 2GD SO18 2GE SO18 2GF SO18 2GG SO18 2GH SO18 2GJ SO18 2GL SO18 2GN SO18 2GP SO18 2GQ SO18 2GR SO18 2GS SO18 2GT SO18 2GY SO18 2GZ SO18 2HB SO18 2HD SO18 2HE SO18 2HF SO18 2HG SO18 2HH SO18 2HJ SO18 2HL SO18 2HN SO18 2HP SO18 2HQ SO18 2HR SO18 2HS SO18 2HT SO18 2HU SO18 2HW SO18 2HX SO18 2HY SO18 2JA SO18 2JB SO18 2JD SO18 2JE SO18 2JF SO18 2JJ SO18 2JL SO18 2JN SO18 2JP SO18 2JQ SO18 2JR SO18 2JT SO18 2JU SO18 2JW SO18 2JX SO18 2JY SO18 2JZ SO18 2LB SO18 2LD SO18 2LE SO18 2LF SO18 2LG SO18 2LH SO18 2LJ SO18 2LL SO18 2LN SO18 2LP SO18 2LQ SO18 2LR SO18 2LS SO18 2LT SO18 2LU SO18 2LW SO18 2LX SO18 2LY SO18 2LZ SO18 2NA SO18 2NB SO18 2ND SO18 2NE SO18 2NF SO18 2NG SO18 2NH SO18 2NL SO18 2NN SO18 2NS SO18 2NU SO18 2NX SO18 2PA SO18 2PB SO18 2PD SO18 2PE SO18 2PF SO18 2PG SO18 2PH SO18 2PJ SO18 2PL SO18 2PN SO18 2PP SO18 2PQ SO18 2PR SO18 2PS SO18 2PT SO18 2PU SO18 2PW SO18 2PX SO18 2PY SO18 2PZ SO18 2QA SO18 2QB SO18 2QD SO18 2QE SO18 2QF SO18 2QG SO18 2QH SO18 2QJ SO18 2QL SO18 2QN SO18 2QQ SO18 2QR SO18 2QS SO18 2QT SO18 2QU SO18 2QW SO18 2QX SO18 2QY SO18 2QZ SO18 2RA SO18 2RB SO18 2RD SO18 2RE SO18 2RF SO18 2RG SO18 2RH SO18 2RJ SO18 2RL SO18 2RN SO18 2RP SO18 2RQ SO18 2RR SO18 2RS SO18 2RT SO18 2RY SO18 2RZ SO18 2ST SO18 2TT SO18 2XU SO18 2XX SO18 2XZ SO18 2YY

SO18 3 (83 postcodes)

SO18 3AD SO18 3AE SO18 3AF SO18 3AG SO18 3BW SO18 3BX SO18 3BY SO18 3BZ SO18 3DA SO18 3DB SO18 3DD SO18 3DE SO18 3DH SO18 3HT SO18 3HW SO18 3HY SO18 3JY SO18 3JZ SO18 3LB SO18 3LD SO18 3LE SO18 3LF SO18 3LH SO18 3LJ SO18 3LL SO18 3LN SO18 3LP SO18 3LQ SO18 3LR SO18 3LS SO18 3LW SO18 3LX SO18 3LY SO18 3LZ SO18 3NA SO18 3NB SO18 3ND SO18 3NE SO18 3NF SO18 3NG SO18 3NH SO18 3NJ SO18 3NL SO18 3NP SO18 3NQ SO18 3NR SO18 3NT SO18 3NU SO18 3PA SO18 3PB SO18 3PD SO18 3PE SO18 3PF SO18 3PG SO18 3PH SO18 3PJ SO18 3PN SO18 3PP SO18 3PQ SO18 3PR SO18 3PS SO18 3PT SO18 3PU SO18 3PW SO18 3QA SO18 3QB SO18 3QD SO18 3QE SO18 3QH SO18 3QL SO18 3QN SO18 3QP SO18 3QR SO18 3QS SO18 3QT SO18 3QU SO18 3QW SO18 3QX SO18 3RA SO18 3RB SO18 3RP SO18 3RQ SO18 3RR

SO18 4 (109 postcodes)

SO18 4AR SO18 4AS SO18 4EE SO18 4EF SO18 4EG SO18 4EH SO18 4EJ SO18 4EL SO18 4EN SO18 4EP SO18 4EQ SO18 4ER SO18 4ES SO18 4ET SO18 4EU SO18 4EW SO18 4EX SO18 4EY SO18 4EZ SO18 4FB SO18 4FD SO18 4FE SO18 4FF SO18 4FG SO18 4FH SO18 4FJ SO18 4FL SO18 4FN SO18 4FP SO18 4FQ SO18 4FR SO18 4GP SO18 4GU SO18 4GW SO18 4GX SO18 4GY SO18 4GZ SO18 4HA SO18 4HB SO18 4HD SO18 4HE SO18 4HF SO18 4HH SO18 4HP SO18 4HQ SO18 4HR SO18 4HS SO18 4HT SO18 4HU SO18 4HW SO18 4HX SO18 4HY SO18 4JR SO18 4JU SO18 4PP SO18 4PQ SO18 4PR SO18 4QA SO18 4QD SO18 4QE SO18 4QF SO18 4QG SO18 4QH SO18 4QJ SO18 4QL SO18 4QN SO18 4RA SO18 4RF SO18 4RG SO18 4RH SO18 4RJ SO18 4RL SO18 4RN SO18 4RP SO18 4RQ SO18 4RR SO18 4RS SO18 4RT SO18 4RU SO18 4RW SO18 4RX SO18 4RY SO18 4RZ SO18 4SA SO18 4SB SO18 4SD SO18 4SE SO18 4SF SO18 4SG SO18 4SH SO18 4SJ SO18 4SL SO18 4SN SO18 4SP SO18 4SQ SO18 4SR SO18 4SS SO18 4ST SO18 4SU SO18 4SW SO18 4SX SO18 4SY SO18 4SZ SO18 4TA SO18 4TB SO18 4TD SO18 4TQ SO18 4TS SO18 4UF

SO18 5 (195 postcodes)

SO18 5AB SO18 5AD SO18 5AE SO18 5AF SO18 5BQ SO18 5BR SO18 5BS SO18 5BT SO18 5BU SO18 5BW SO18 5BX SO18 5BY SO18 5BZ SO18 5DA SO18 5DB SO18 5DD SO18 5DE SO18 5DF SO18 5DG SO18 5DH SO18 5DJ SO18 5DP SO18 5DQ SO18 5DR SO18 5DS SO18 5DT SO18 5DU SO18 5DW SO18 5DX SO18 5DY SO18 5DZ SO18 5EA SO18 5EB SO18 5ED SO18 5EE SO18 5EF SO18 5EG SO18 5EH SO18 5EJ SO18 5EL SO18 5EN SO18 5EP SO18 5EQ SO18 5ER SO18 5EY SO18 5EZ SO18 5FB SO18 5FD SO18 5FE SO18 5FH SO18 5FJ SO18 5FL SO18 5FN SO18 5FP SO18 5FQ SO18 5FR SO18 5FS SO18 5FT SO18 5FU SO18 5FW SO18 5FX SO18 5FY SO18 5FZ SO18 5GA SO18 5GB SO18 5GD SO18 5GE SO18 5GF SO18 5GG SO18 5GH SO18 5GJ SO18 5GL SO18 5GN SO18 5GP SO18 5GQ SO18 5GR SO18 5GS SO18 5GT SO18 5GU SO18 5GW SO18 5GX SO18 5GY SO18 5GZ SO18 5HA SO18 5HB SO18 5HD SO18 5HE SO18 5HF SO18 5HG SO18 5HH SO18 5HJ SO18 5HL SO18 5HN SO18 5HP SO18 5HQ SO18 5HR SO18 5HS SO18 5HT SO18 5HU SO18 5HW SO18 5HX SO18 5HY SO18 5HZ SO18 5JA SO18 5JB SO18 5JD SO18 5JE SO18 5JF SO18 5JG SO18 5JH SO18 5JL SO18 5LA SO18 5LB SO18 5LZ SO18 5NA SO18 5NB SO18 5ND SO18 5NE SO18 5NF SO18 5NG SO18 5NH SO18 5NP SO18 5NZ SO18 5PA SO18 5PB SO18 5PD SO18 5PE SO18 5PF SO18 5PG SO18 5PQ SO18 5PR SO18 5PS SO18 5PT SO18 5PU SO18 5PW SO18 5PX SO18 5PY SO18 5PZ SO18 5QA SO18 5QB SO18 5QD SO18 5QE SO18 5QF SO18 5QG SO18 5QH SO18 5QJ SO18 5QL SO18 5QP SO18 5QQ SO18 5QR SO18 5QS SO18 5QT SO18 5QU SO18 5QW SO18 5QX SO18 5QY SO18 5QZ SO18 5RB SO18 5RD SO18 5RE SO18 5RF SO18 5RG SO18 5RH SO18 5RJ SO18 5RN SO18 5RP SO18 5RQ SO18 5RR SO18 5RS SO18 5RT SO18 5RZ SO18 5SA SO18 5SE SO18 5SF SO18 5SH SO18 5SJ SO18 5SR SO18 5SS SO18 5SU SO18 5SW SO18 5SZ SO18 5TB SO18 5TE SO18 5TF SO18 5TG SO18 5TH SO18 5TJ SO18 5TN SO18 5TP SO18 5TQ SO18 5TR SO18 5TS SO18 5TT SO18 5TU SO18 5TW

SO18 6 (75 postcodes)

SO18 6AA SO18 6AB SO18 6AD SO18 6AE SO18 6AF SO18 6AG SO18 6AH SO18 6AJ SO18 6AL SO18 6AN SO18 6AP SO18 6AQ SO18 6AR SO18 6AS SO18 6AT SO18 6AU SO18 6AW SO18 6AX SO18 6AY SO18 6AZ SO18 6BA SO18 6BB SO18 6BD SO18 6BE SO18 6BF SO18 6BG SO18 6BH SO18 6BJ SO18 6BL SO18 6BN SO18 6BP SO18 6BR SO18 6BT SO18 6BW SO18 6BX SO18 6LW SO18 6LX SO18 6LY SO18 6NJ SO18 6NL SO18 6NN SO18 6NP SO18 6NQ SO18 6NR SO18 6NS SO18 6NT SO18 6NU SO18 6NW SO18 6NX SO18 6NY SO18 6PA SO18 6PH SO18 6PJ SO18 6PL SO18 6PN SO18 6PP SO18 6QN SO18 6RU SO18 6RW SO18 6RX SO18 6SG SO18 6SL SO18 6SN SO18 6SQ SO18 6ST SO18 6SX SO18 6TA SO18 6TE SO18 6TF SO18 6TG SO18 6TJ SO18 6TL SO18 6TN SO18 6TW SO18 6TX

SO18 9 (48 postcodes)

SO18 9GD SO18 9HG SO18 9JS SO18 9JY SO18 9LA SO18 9LL SO18 9LQ SO18 9LR SO18 9NF SO18 9NL SO18 9NS SO18 9PB SO18 9PE SO18 9PG SO18 9PH SO18 9PN SO18 9PX SO18 9PZ SO18 9QF SO18 9QL SO18 9QR SO18 9QU SO18 9RA SO18 9SA SO18 9SB SO18 9SD SO18 9SE SO18 9SF SO18 9SG SO18 9SH SO18 9SJ SO18 9SL SO18 9SN SO18 9SP SO18 9SQ SO18 9SR SO18 9SS SO18 9ST SO18 9SU SO18 9SW SO18 9SX SO18 9SY SO18 9TE SO18 9TQ SO18 9TX SO18 9TY SO18 9TZ SO18 9ZZ

Hosepipe ban rules for SO18

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.