YO11 1 postcode sector in the YO11 district

YO11 1 is a sector of the YO11 district: every postcode that starts YO11 1. It has 176 postcodes in use, 8 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 YO11 1 sector, and which are new since 2020

Map of every postcode in the YO11 1 sector, by new since 2020 Of the 176 postcodes in the YO11 1 sector that ONS places, 6 are new since 2020 and 170 were in use before 2020. Places named: Castle. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A165 YO11 1AA: before 2020YO11 1AL: before 2020YO11 1AR: before 2020YO11 1BA: before 2020YO11 1BD: before 2020YO11 1BG: before 2020YO11 1BH: before 2020YO11 1BJ: before 2020YO11 1BP: before 2020YO11 1BT: before 2020YO11 1BW: before 2020YO11 1BX: before 2020YO11 1BY: before 2020YO11 1DA: before 2020YO11 1DB: before 2020YO11 1DD: before 2020YO11 1DE: before 2020YO11 1DF: before 2020YO11 1DQ: before 2020YO11 1DR: before 2020YO11 1DU: before 2020YO11 1DW: before 2020YO11 1DY: before 2020YO11 1DZ: before 2020YO11 1ED: before 2020YO11 1EE: before 2020YO11 1ET: before 2020YO11 1EU: before 2020YO11 1HA: before 2020YO11 1HE: before 2020YO11 1HH: before 2020YO11 1HJ: before 2020YO11 1HL: before 2020YO11 1HN: before 2020YO11 1HP: before 2020YO11 1HQ: before 2020YO11 1HR: before 2020YO11 1HS: before 2020YO11 1HT: before 2020YO11 1HU: before 2020YO11 1HW: before 2020YO11 1HX: before 2020YO11 1HY: before 2020YO11 1HZ: before 2020YO11 1JA: before 2020YO11 1JH: before 2020YO11 1JL: before 2020YO11 1JW: before 2020YO11 1LD: before 2020YO11 1LN: before 2020YO11 1LP: before 2020YO11 1LS: before 2020YO11 1LU: before 2020YO11 1NA: before 2020YO11 1NB: before 2020YO11 1ND: before 2020YO11 1NE: before 2020YO11 1NF: before 2020YO11 1NG: before 2020YO11 1NH: before 2020YO11 1NJ: before 2020YO11 1NL: before 2020YO11 1NP: before 2020YO11 1NQ: before 2020YO11 1NR: before 2020YO11 1NS: before 2020YO11 1NU: before 2020YO11 1NW: before 2020YO11 1NY: before 2020YO11 1PB: before 2020YO11 1PD: before 2020YO11 1PE: before 2020YO11 1PF: before 2020YO11 1PG: before 2020YO11 1PH: before 2020YO11 1PJ: before 2020YO11 1PL: before 2020YO11 1PN: before 2020YO11 1PR: before 2020YO11 1PS: before 2020YO11 1PT: before 2020YO11 1PW: before 2020YO11 1QA: before 2020YO11 1QB: before 2020YO11 1QD: before 2020YO11 1QE: before 2020YO11 1QF: before 2020YO11 1QG: before 2020YO11 1QH: before 2020YO11 1QJ: before 2020YO11 1QL: before 2020YO11 1QN: before 2020YO11 1QP: before 2020YO11 1QQ: before 2020YO11 1QR: before 2020YO11 1QS: before 2020YO11 1QT: before 2020YO11 1QU: before 2020YO11 1QW: before 2020YO11 1QX: before 2020YO11 1QY: before 2020YO11 1QZ: before 2020YO11 1RB: before 2020YO11 1RD: before 2020YO11 1RE: before 2020YO11 1RF: before 2020YO11 1RG: before 2020YO11 1RH: before 2020YO11 1RJ: before 2020YO11 1RL: before 2020YO11 1RN: before 2020YO11 1RP: before 2020YO11 1RQ: before 2020YO11 1RR: before 2020YO11 1RS: before 2020YO11 1RT: before 2020YO11 1RU: before 2020YO11 1RW: before 2020YO11 1RX: before 2020YO11 1RY: before 2020YO11 1RZ: before 2020YO11 1SB: before 2020YO11 1SD: before 2020YO11 1SF: before 2020YO11 1SH: before 2020YO11 1SJ: before 2020YO11 1SL: before 2020YO11 1SP: before 2020YO11 1SQ: before 2020YO11 1SR: before 2020YO11 1SU: before 2020YO11 1SW: before 2020YO11 1SX: before 2020YO11 1SY: before 2020YO11 1SZ: before 2020YO11 1TE: before 2020YO11 1TG: before 2020YO11 1TH: before 2020YO11 1TJ: before 2020YO11 1TL: before 2020YO11 1TN: before 2020YO11 1TP: before 2020YO11 1TQ: before 2020YO11 1TR: before 2020YO11 1TS: before 2020YO11 1TU: before 2020YO11 1TW: before 2020YO11 1TX: before 2020YO11 1TY: before 2020YO11 1TZ: before 2020YO11 1UA: before 2020YO11 1UB: before 2020YO11 1UE: before 2020YO11 1UH: before 2020YO11 1UN: before 2020YO11 1UQ: before 2020YO11 1UT: before 2020YO11 1XA: before 2020YO11 1XE: before 2020YO11 1XN: before 2020YO11 1XP: before 2020YO11 1XR: before 2020YO11 1XS: before 2020YO11 1XW: before 2020YO11 1XX: before 2020YO11 1YA: before 2020YO11 1YJ: before 2020YO11 1ZA: before 2020YO11 1AN: new since 2020YO11 1AS: new since 2020YO11 1AU: new since 2020YO11 1PP: new since 2020YO11 1PU: new since 2020YO11 1SE: new since 2020 Castle Map of every postcode in the YO11 1 sector, by new since 2020 Of the 176 postcodes in the YO11 1 sector that ONS places, 6 are new since 2020 and 170 were in use before 2020. Places named: Castle. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. Castle
  • New since 2020: 6
  • In use before 2020: 170

Of the 176 postcodes in the YO11 1 sector that ONS places, 6 are new since 2020 and 170 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. 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

The 5 newest postcodes

YO11 1PUApril 2026YO11 1AUJanuary 2026YO11 1ASNovember 2025YO11 1PPFebruary 2022YO11 1SEFebruary 2022

What do homes sell for in YO11 1?

Homes in YO11 1 sold for a typical £150,000 in the 12 months to August 2026, across 42 sales, up 15.4% on the 12 months before, HM Land Registry's figures show.

£150,000 typical price, the 12 months to August 2026
£129,999 12 months to August 2025
▲ up 15.4% on the 12 months before
  • Detached 1 sale, too few to price
  • Terraced £175,000 25 sales
  • Flat or maisonette £81,500 16 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 YO11 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 YO11 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.

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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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