UB1 3 postcode sector in the UB1 district

UB1 3 is a sector of the UB1 district: every postcode that starts UB1 3. It has 176 postcodes in use, 7 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 3 sector, and which are new since 2020

Map of every postcode in the UB1 3 sector, by new since 2020 Of the 176 postcodes in the UB1 3 sector that ONS places, 12 are new since 2020 and 164 were in use before 2020. One group of new postcodes is outlined: 6 new postcodes since 2020. Places named: Dormers Wells, Southall Broadway. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A4127 UB1 3AA: before 2020UB1 3AE: before 2020UB1 3AF: before 2020UB1 3AG: before 2020UB1 3AH: before 2020UB1 3AJ: before 2020UB1 3AL: before 2020UB1 3AN: before 2020UB1 3AP: before 2020UB1 3AQ: before 2020UB1 3AR: before 2020UB1 3AS: before 2020UB1 3AT: before 2020UB1 3AU: before 2020UB1 3AW: before 2020UB1 3AX: before 2020UB1 3AY: before 2020UB1 3AZ: before 2020UB1 3BH: before 2020UB1 3BL: before 2020UB1 3BN: before 2020UB1 3BP: before 2020UB1 3BQ: before 2020UB1 3BS: before 2020UB1 3BT: before 2020UB1 3BU: before 2020UB1 3BW: before 2020UB1 3DA: before 2020UB1 3DB: before 2020UB1 3DD: before 2020UB1 3DJ: before 2020UB1 3DL: before 2020UB1 3DN: before 2020UB1 3DP: before 2020UB1 3DR: before 2020UB1 3DT: before 2020UB1 3DU: before 2020UB1 3DW: before 2020UB1 3DX: before 2020UB1 3DY: before 2020UB1 3DZ: before 2020UB1 3EA: before 2020UB1 3EB: before 2020UB1 3ED: before 2020UB1 3EE: before 2020UB1 3EF: before 2020UB1 3EG: before 2020UB1 3EJ: before 2020UB1 3EL: before 2020UB1 3EP: before 2020UB1 3EQ: before 2020UB1 3ER: before 2020UB1 3ES: before 2020UB1 3ET: before 2020UB1 3EU: before 2020UB1 3EW: before 2020UB1 3EX: before 2020UB1 3EY: before 2020UB1 3EZ: before 2020UB1 3FA: before 2020UB1 3FB: before 2020UB1 3FD: before 2020UB1 3FH: before 2020UB1 3HA: before 2020UB1 3HB: before 2020UB1 3HD: before 2020UB1 3HF: before 2020UB1 3HG: before 2020UB1 3HH: before 2020UB1 3HJ: before 2020UB1 3HL: before 2020UB1 3HN: before 2020UB1 3HP: before 2020UB1 3HR: before 2020UB1 3HS: before 2020UB1 3HT: before 2020UB1 3HU: before 2020UB1 3HW: before 2020UB1 3HX: before 2020UB1 3HY: before 2020UB1 3HZ: before 2020UB1 3JA: before 2020UB1 3JB: before 2020UB1 3JD: before 2020UB1 3JE: before 2020UB1 3JF: before 2020UB1 3JG: before 2020UB1 3JH: before 2020UB1 3JJ: before 2020UB1 3JL: before 2020UB1 3JN: before 2020UB1 3JP: before 2020UB1 3JQ: before 2020UB1 3JR: before 2020UB1 3JS: before 2020UB1 3JT: before 2020UB1 3JU: before 2020UB1 3JW: before 2020UB1 3JX: before 2020UB1 3JY: before 2020UB1 3JZ: before 2020UB1 3LA: before 2020UB1 3LB: before 2020UB1 3LD: before 2020UB1 3LE: before 2020UB1 3LG: before 2020UB1 3LH: before 2020UB1 3LJ: before 2020UB1 3LL: before 2020UB1 3LP: before 2020UB1 3LQ: before 2020UB1 3LR: before 2020UB1 3LS: before 2020UB1 3LT: before 2020UB1 3LU: before 2020UB1 3LX: before 2020UB1 3LY: before 2020UB1 3LZ: before 2020UB1 3NA: before 2020UB1 3NB: before 2020UB1 3ND: before 2020UB1 3NE: before 2020UB1 3NS: before 2020UB1 3NT: before 2020UB1 3NU: before 2020UB1 3NX: before 2020UB1 3NY: before 2020UB1 3NZ: before 2020UB1 3PA: before 2020UB1 3PB: before 2020UB1 3PD: before 2020UB1 3PE: before 2020UB1 3PF: before 2020UB1 3PL: before 2020UB1 3PN: before 2020UB1 3QA: before 2020UB1 3QB: before 2020UB1 3QD: before 2020UB1 3QE: before 2020UB1 3QF: before 2020UB1 3QG: before 2020UB1 3QH: before 2020UB1 3QJ: before 2020UB1 3QL: before 2020UB1 3QN: before 2020UB1 3QP: before 2020UB1 3QQ: before 2020UB1 3QR: before 2020UB1 3QS: before 2020UB1 3QT: before 2020UB1 3QU: before 2020UB1 3QW: before 2020UB1 3QX: before 2020UB1 3RA: before 2020UB1 3RB: before 2020UB1 3RD: before 2020UB1 3RE: before 2020UB1 3RF: before 2020UB1 3RG: before 2020UB1 3RN: before 2020UB1 3RQ: before 2020UB1 3RW: before 2020UB1 3FF: new since 2020UB1 3FJ: new since 2020UB1 3FQ: new since 2020UB1 3FT: new since 2020UB1 3FX: new since 2020UB1 3FY: new since 2020UB1 3FZ: new since 2020 Dormers WellsSouthall Broadway 6 new postcodes since 2020, outlined: this goes to UB1 3FQ, the newest of them6 new postcodes since 2020 Map of every postcode in the UB1 3 sector, by new since 2020 Of the 176 postcodes in the UB1 3 sector that ONS places, 12 are new since 2020 and 164 were in use before 2020. One group of new postcodes is outlined: 6 new postcodes since 2020. Places named: Dormers Wells, Southall Broadway. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Dormers WellsSouthall Broadway 6 new postcodes since 2020, outlined: this goes to UB1 3FQ, the newest of them6 new postcodes since 2020
  • New since 2020: 12
  • In use before 2020: 164
  • Outline: where 5 or more new postcodes since 2020 lie together

Of the 176 postcodes in the UB1 3 sector that ONS places, 12 are new since 2020 and 164 were in use before 2020.

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. New since 2020 means it came into use in January 2020 or later. A dashed outline shows where 5 or more lie within 150 metres of each other. It is not a boundary, and 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; when each came into use: the same directory; 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

Where the new postcodes lie together

What do homes sell for in UB1 3?

Homes in UB1 3 sold for a typical £546,000 in the 12 months to August 2026, across 16 sales, up 15.3% on the 12 months before, HM Land Registry's figures show.

£546,000 typical price, the 12 months to August 2026
£473,500 12 months to August 2025
▲ up 15.3% on the 12 months before
  • Semi-detached £592,500 8 sales
  • Terraced £560,000 5 sales
  • Flat or maisonette 3 sales, too few to price

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 3. 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 3

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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