UB1 1 postcode sector in the UB1 district

UB1 1 is a sector of the UB1 district: every postcode that starts UB1 1. It has 183 postcodes in use, 10 of them large-user postcodes. A large-user postcode is one Royal Mail gives to a single address that gets a lot of mail.

Not sure what a sector is? UK postcode format explained.

Every postcode in the UB1 1 sector, by flood risk

Map of every postcode in the UB1 1 sector, by flood risk Of the 183 postcodes in the UB1 1 sector that ONS places, 183 are not on the Environment Agency's at-risk list. One postcode lies beyond the edge and is listed under the map. Places named: Southall West, Southall Broadway. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. UB1 1AL: not on the flood risk listUB1 1AP: not on the flood risk listUB1 1AS: not on the flood risk listUB1 1AT: not on the flood risk listUB1 1AU: not on the flood risk listUB1 1AW: not on the flood risk listUB1 1AX: not on the flood risk listUB1 1AY: not on the flood risk listUB1 1AZ: not on the flood risk listUB1 1BA: not on the flood risk listUB1 1BE: not on the flood risk listUB1 1BF: not on the flood risk listUB1 1BH: not on the flood risk listUB1 1BJ: not on the flood risk listUB1 1BL: not on the flood risk listUB1 1BN: not on the flood risk listUB1 1BP: not on the flood risk listUB1 1BS: not on the flood risk listUB1 1BT: not on the flood risk listUB1 1BU: not on the flood risk listUB1 1BW: not on the flood risk listUB1 1BY: not on the flood risk listUB1 1BZ: not on the flood risk listUB1 1DA: not on the flood risk listUB1 1DB: not on the flood risk listUB1 1DD: not on the flood risk listUB1 1DE: not on the flood risk listUB1 1DF: not on the flood risk listUB1 1DG: not on the flood risk listUB1 1DH: not on the flood risk listUB1 1DJ: not on the flood risk listUB1 1DP: not on the flood risk listUB1 1DQ: not on the flood risk listUB1 1DR: not on the flood risk listUB1 1DS: not on the flood risk listUB1 1DU: not on the flood risk listUB1 1DW: not on the flood risk listUB1 1DX: not on the flood risk listUB1 1DZ: not on the flood risk listUB1 1EA: not on the flood risk listUB1 1EB: not on the flood risk listUB1 1ED: not on the flood risk listUB1 1EE: not on the flood risk listUB1 1EF: not on the flood risk listUB1 1EH: not on the flood risk listUB1 1EJ: not on the flood risk listUB1 1EL: not on the flood risk listUB1 1EN: not on the flood risk listUB1 1EP: not on the flood risk listUB1 1EQ: not on the flood risk listUB1 1ER: not on the flood risk listUB1 1ES: not on the flood risk listUB1 1ET: not on the flood risk listUB1 1EU: not on the flood risk listUB1 1EW: not on the flood risk listUB1 1EX: not on the flood risk listUB1 1FG: not on the flood risk listUB1 1FH: not on the flood risk listUB1 1FJ: not on the flood risk listUB1 1FL: not on the flood risk listUB1 1FN: not on the flood risk listUB1 1FP: not on the flood risk listUB1 1FQ: not on the flood risk listUB1 1FR: not on the flood risk listUB1 1FS: not on the flood risk listUB1 1FU: not on the flood risk listUB1 1FW: not on the flood risk listUB1 1FX: not on the flood risk listUB1 1FY: not on the flood risk listUB1 1FZ: not on the flood risk listUB1 1GA: not on the flood risk listUB1 1GB: not on the flood risk listUB1 1GD: not on the flood risk listUB1 1GF: not on the flood risk listUB1 1GG: not on the flood risk listUB1 1GH: not on the flood risk listUB1 1GJ: not on the flood risk listUB1 1GL: not on the flood risk listUB1 1HA: not on the flood risk listUB1 1HB: not on the flood risk listUB1 1HD: not on the flood risk listUB1 1HE: not on the flood risk listUB1 1HH: not on the flood risk listUB1 1HJ: not on the flood risk listUB1 1HL: not on the flood risk listUB1 1HN: not on the flood risk listUB1 1HP: not on the flood risk listUB1 1HR: not on the flood risk listUB1 1HS: not on the flood risk listUB1 1HT: not on the flood risk listUB1 1HU: not on the flood risk listUB1 1HW: not on the flood risk listUB1 1HX: not on the flood risk listUB1 1HY: not on the flood risk listUB1 1HZ: not on the flood risk listUB1 1JA: not on the flood risk listUB1 1JB: not on the flood risk listUB1 1JD: not on the flood risk listUB1 1JE: not on the flood risk listUB1 1JF: not on the flood risk listUB1 1JG: not on the flood risk listUB1 1JH: not on the flood risk listUB1 1JL: not on the flood risk listUB1 1JN: not on the flood risk listUB1 1JQ: not on the flood risk listUB1 1JR: not on the flood risk listUB1 1JT: not on the flood risk listUB1 1JY: not on the flood risk listUB1 1LA: not on the flood risk listUB1 1LD: not on the flood risk listUB1 1LE: not on the flood risk listUB1 1LF: not on the flood risk listUB1 1LG: not on the flood risk listUB1 1LH: not on the flood risk listUB1 1LN: not on the flood risk listUB1 1LP: not on the flood risk listUB1 1LQ: not on the flood risk listUB1 1LR: not on the flood risk listUB1 1LW: not on the flood risk listUB1 1LX: not on the flood risk listUB1 1LZ: not on the flood risk listUB1 1NB: not on the flood risk listUB1 1ND: not on the flood risk listUB1 1NF: not on the flood risk listUB1 1NG: not on the flood risk listUB1 1NH: not on the flood risk listUB1 1NJ: not on the flood risk listUB1 1NL: not on the flood risk listUB1 1NN: not on the flood risk listUB1 1NP: not on the flood risk listUB1 1NQ: not on the flood risk listUB1 1NT: not on the flood risk listUB1 1NU: not on the flood risk listUB1 1NW: not on the flood risk listUB1 1NX: not on the flood risk listUB1 1NY: not on the flood risk listUB1 1NZ: not on the flood risk listUB1 1PA: not on the flood risk listUB1 1PB: not on the flood risk listUB1 1PD: not on the flood risk listUB1 1PE: not on the flood risk listUB1 1PF: not on the flood risk listUB1 1PG: not on the flood risk listUB1 1PH: not on the flood risk listUB1 1PJ: not on the flood risk listUB1 1PL: not on the flood risk listUB1 1PN: not on the flood risk listUB1 1PQ: not on the flood risk listUB1 1PS: not on the flood risk listUB1 1PT: not on the flood risk listUB1 1PU: not on the flood risk listUB1 1PX: not on the flood risk listUB1 1PY: not on the flood risk listUB1 1PZ: not on the flood risk listUB1 1QB: not on the flood risk listUB1 1QD: not on the flood risk listUB1 1QF: not on the flood risk listUB1 1QG: not on the flood risk listUB1 1QH: not on the flood risk listUB1 1QJ: not on the flood risk listUB1 1QL: not on the flood risk listUB1 1QN: not on the flood risk listUB1 1QQ: not on the flood risk listUB1 1QU: not on the flood risk listUB1 1QW: not on the flood risk listUB1 1QX: not on the flood risk listUB1 1RB: not on the flood risk listUB1 1RD: not on the flood risk listUB1 1RH: not on the flood risk listUB1 1RJ: not on the flood risk listUB1 1RL: not on the flood risk listUB1 1RN: not on the flood risk listUB1 1RP: not on the flood risk listUB1 1RQ: not on the flood risk listUB1 1RR: not on the flood risk listUB1 1RT: not on the flood risk listUB1 1RW: not on the flood risk listUB1 1SF: not on the flood risk listUB1 1SG: not on the flood risk listUB1 1SQ: not on the flood risk listUB1 1SU: not on the flood risk listUB1 1SW: not on the flood risk list Southall WestSouthall Broadway Map of every postcode in the UB1 1 sector, by flood risk Of the 183 postcodes in the UB1 1 sector that ONS places, 183 are not on the Environment Agency's at-risk list. One postcode lies beyond the edge and is listed under the map. Places named: Southall West, Southall Broadway. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. Southall WestSouthall Broadway
  • A home or business at high risk: 0
  • At medium risk at worst: 0
  • At low risk at worst: 0
  • At very low risk only: 0
  • Not on the at-risk list: 183

Of the 183 postcodes in the UB1 1 sector that ONS places, 183 are not on the Environment Agency's at-risk list.

Each mark is a postcode's centre point as ONS gives it, not a building. Press one to see its postcode and open its page. No boundary is drawn. Where marks overlap, the one first in the key is drawn; the counts include every postcode. Names in italics are council wards: we hold no town or village names here.

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026, the centre point of each postcode; flood risk: Environment Agency, published 6 July 2026; roads, rivers and built-up areas: Contains OS data © Crown copyright and database right 2026. Drawn by us. Street map: Ordnance Survey, OS Open Zoomstack, Open Government Licence v3.0, drawn with MapLibre. How we use them

Further out, not drawn

This postcode lies well apart from the rest, so the map is drawn without it to show the rest closer; it is in every count.

What do homes sell for in UB1 1?

Homes in UB1 1 sold for a typical £404,000 in the 12 months to August 2026, across 34 sales, down 9.2% on the 12 months before, HM Land Registry's figures show.

£404,000 typical price, the 12 months to August 2026
£445,000 12 months to August 2025
▼ down 9.2% on the 12 months before
  • Terraced £517,500 17 sales
  • Flat or maisonette £333,700 17 sales

Each bar is that kind's typical price, against the most expensive kind here.

Standard sales of homes at market value at the postcodes that start UB1 1. A typical price is the median, the middle sale, given from 5 sales or more.

How we work this out: house prices by postcode

Source: HM Land Registry Price Paid Data, files dated 28 September 2026. Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0. How we use it

Postcodes in UB1 1

Pick a postcode to see its council and MP, broadband, flood risk, what homes sell for, council tax, the nearest schools and stations, and crime around it.

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. Postcodes that have ended are not listed. See all our data sources

What council am I in? The council, borough or local authority for a postcode, and the county council where there is one. What ward am I in? The ward for a postcode, with its council, constituency and parish.

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