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, by flood risk

Map of every postcode in the YO11 1 sector, by flood risk Of the 176 postcodes in the YO11 1 sector that ONS places, 5 have a home or business at high risk, 1 are at medium risk at worst, 1 are at low risk at worst and 169 are not on the Environment Agency's at-risk list. Places named: Castle. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A165 YO11 1AA: not on the flood risk listYO11 1AL: not on the flood risk listYO11 1AN: not on the flood risk listYO11 1AR: not on the flood risk listYO11 1AS: not on the flood risk listYO11 1AU: not on the flood risk listYO11 1BA: not on the flood risk listYO11 1BD: not on the flood risk listYO11 1BG: not on the flood risk listYO11 1BH: not on the flood risk listYO11 1BJ: not on the flood risk listYO11 1BP: not on the flood risk listYO11 1BT: not on the flood risk listYO11 1BW: not on the flood risk listYO11 1BX: not on the flood risk listYO11 1BY: not on the flood risk listYO11 1DA: not on the flood risk listYO11 1DB: not on the flood risk listYO11 1DD: not on the flood risk listYO11 1DE: not on the flood risk listYO11 1DF: not on the flood risk listYO11 1DQ: not on the flood risk listYO11 1DR: not on the flood risk listYO11 1DU: not on the flood risk listYO11 1DW: not on the flood risk listYO11 1DY: not on the flood risk listYO11 1DZ: not on the flood risk listYO11 1ED: not on the flood risk listYO11 1EE: not on the flood risk listYO11 1ET: not on the flood risk listYO11 1EU: not on the flood risk listYO11 1HA: not on the flood risk listYO11 1HE: not on the flood risk listYO11 1HH: not on the flood risk listYO11 1HJ: not on the flood risk listYO11 1HL: not on the flood risk listYO11 1HN: not on the flood risk listYO11 1HP: not on the flood risk listYO11 1HQ: not on the flood risk listYO11 1HR: not on the flood risk listYO11 1HS: not on the flood risk listYO11 1HT: not on the flood risk listYO11 1HU: not on the flood risk listYO11 1HW: not on the flood risk listYO11 1HX: not on the flood risk listYO11 1HY: not on the flood risk listYO11 1HZ: not on the flood risk listYO11 1JA: not on the flood risk listYO11 1JH: not on the flood risk listYO11 1JL: not on the flood risk listYO11 1JW: not on the flood risk listYO11 1LD: not on the flood risk listYO11 1LN: not on the flood risk listYO11 1LP: not on the flood risk listYO11 1LS: not on the flood risk listYO11 1LU: not on the flood risk listYO11 1NA: not on the flood risk listYO11 1NB: not on the flood risk listYO11 1ND: not on the flood risk listYO11 1NE: not on the flood risk listYO11 1NF: not on the flood risk listYO11 1NG: not on the flood risk listYO11 1NH: not on the flood risk listYO11 1NJ: not on the flood risk listYO11 1NL: not on the flood risk listYO11 1NP: not on the flood risk listYO11 1NQ: not on the flood risk listYO11 1NR: not on the flood risk listYO11 1NS: not on the flood risk listYO11 1NW: not on the flood risk listYO11 1NY: not on the flood risk listYO11 1PF: not on the flood risk listYO11 1PJ: not on the flood risk listYO11 1PN: not on the flood risk listYO11 1PP: not on the flood risk listYO11 1PR: not on the flood risk listYO11 1PS: not on the flood risk listYO11 1PT: not on the flood risk listYO11 1PU: not on the flood risk listYO11 1PW: not on the flood risk listYO11 1QA: not on the flood risk listYO11 1QB: not on the flood risk listYO11 1QD: not on the flood risk listYO11 1QE: not on the flood risk listYO11 1QF: not on the flood risk listYO11 1QG: not on the flood risk listYO11 1QH: not on the flood risk listYO11 1QJ: not on the flood risk listYO11 1QL: not on the flood risk listYO11 1QN: not on the flood risk listYO11 1QP: not on the flood risk listYO11 1QQ: not on the flood risk listYO11 1QR: not on the flood risk listYO11 1QS: not on the flood risk listYO11 1QT: not on the flood risk listYO11 1QU: not on the flood risk listYO11 1QW: not on the flood risk listYO11 1QX: not on the flood risk listYO11 1QY: not on the flood risk listYO11 1QZ: not on the flood risk listYO11 1RB: not on the flood risk listYO11 1RD: not on the flood risk listYO11 1RE: not on the flood risk listYO11 1RF: not on the flood risk listYO11 1RG: not on the flood risk listYO11 1RH: not on the flood risk listYO11 1RJ: not on the flood risk listYO11 1RL: not on the flood risk listYO11 1RN: not on the flood risk listYO11 1RP: not on the flood risk listYO11 1RQ: not on the flood risk listYO11 1RR: not on the flood risk listYO11 1RS: not on the flood risk listYO11 1RT: not on the flood risk listYO11 1RU: not on the flood risk listYO11 1RW: not on the flood risk listYO11 1RX: not on the flood risk listYO11 1RY: not on the flood risk listYO11 1RZ: not on the flood risk listYO11 1SB: not on the flood risk listYO11 1SD: not on the flood risk listYO11 1SE: not on the flood risk listYO11 1SF: not on the flood risk listYO11 1SH: not on the flood risk listYO11 1SJ: not on the flood risk listYO11 1SL: not on the flood risk listYO11 1SP: not on the flood risk listYO11 1SQ: not on the flood risk listYO11 1SR: not on the flood risk listYO11 1SU: not on the flood risk listYO11 1SW: not on the flood risk listYO11 1SX: not on the flood risk listYO11 1SY: not on the flood risk listYO11 1SZ: not on the flood risk listYO11 1TE: not on the flood risk listYO11 1TG: not on the flood risk listYO11 1TH: not on the flood risk listYO11 1TJ: not on the flood risk listYO11 1TL: not on the flood risk listYO11 1TN: not on the flood risk listYO11 1TP: not on the flood risk listYO11 1TQ: not on the flood risk listYO11 1TR: not on the flood risk listYO11 1TS: not on the flood risk listYO11 1TU: not on the flood risk listYO11 1TW: not on the flood risk listYO11 1TX: not on the flood risk listYO11 1TY: not on the flood risk listYO11 1TZ: not on the flood risk listYO11 1UA: not on the flood risk listYO11 1UB: not on the flood risk listYO11 1UE: not on the flood risk listYO11 1UH: not on the flood risk listYO11 1UN: not on the flood risk listYO11 1UQ: not on the flood risk listYO11 1UT: not on the flood risk listYO11 1XA: not on the flood risk listYO11 1XE: not on the flood risk listYO11 1XN: not on the flood risk listYO11 1XP: not on the flood risk listYO11 1XR: not on the flood risk listYO11 1XS: not on the flood risk listYO11 1XW: not on the flood risk listYO11 1XX: not on the flood risk listYO11 1YA: not on the flood risk listYO11 1YJ: not on the flood risk listYO11 1ZA: not on the flood risk listYO11 1PL: low flood risk at worstYO11 1PE: medium flood risk at worstYO11 1NU: high flood riskYO11 1PB: high flood riskYO11 1PD: high flood riskYO11 1PG: high flood riskYO11 1PH: high flood risk Castle Map of every postcode in the YO11 1 sector, by flood risk Of the 176 postcodes in the YO11 1 sector that ONS places, 5 have a home or business at high risk, 1 are at medium risk at worst, 1 are at low risk at worst and 169 are not on the Environment Agency's at-risk list. Places named: Castle. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. Castle
  • A home or business at high risk: 5
  • At medium risk at worst: 1
  • At low risk at worst: 1
  • At very low risk only: 0
  • Not on the at-risk list: 169

Of the 176 postcodes in the YO11 1 sector that ONS places, 5 have a home or business at high risk, 1 are at medium risk at worst, 1 are at low risk at worst and 169 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

The postcodes at high risk

Beside each: how many of its homes and businesses the Environment Agency puts at that risk.

YO11 1PD22 at high riskYO11 1PG9 at high riskYO11 1PB7 at high riskYO11 1NU3 at high riskYO11 1PH1 at high risk

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.

YO11 1AAYO11 1ALYO11 1ANYO11 1ARYO11 1ASYO11 1AUYO11 1BAYO11 1BDYO11 1BGYO11 1BHYO11 1BJYO11 1BPYO11 1BTYO11 1BWYO11 1BXYO11 1BYYO11 1DAYO11 1DBYO11 1DDYO11 1DEYO11 1DFYO11 1DQYO11 1DRYO11 1DUYO11 1DWYO11 1DYYO11 1DZYO11 1EDYO11 1EEYO11 1ETYO11 1EUYO11 1HAYO11 1HEYO11 1HHYO11 1HJYO11 1HLYO11 1HNYO11 1HPYO11 1HQYO11 1HRYO11 1HSYO11 1HTYO11 1HUYO11 1HWYO11 1HXYO11 1HYYO11 1HZYO11 1JAYO11 1JHYO11 1JLYO11 1JRYO11 1JWYO11 1LDYO11 1LNYO11 1LPYO11 1LSYO11 1LUYO11 1NAYO11 1NBYO11 1NDYO11 1NEYO11 1NFYO11 1NGYO11 1NHYO11 1NJYO11 1NLYO11 1NPYO11 1NQYO11 1NRYO11 1NSYO11 1NUYO11 1NWYO11 1NYYO11 1PBYO11 1PDYO11 1PEYO11 1PFYO11 1PGYO11 1PHYO11 1PJYO11 1PLYO11 1PNYO11 1PPYO11 1PRYO11 1PSYO11 1PTYO11 1PUYO11 1PWYO11 1QAYO11 1QBYO11 1QDYO11 1QEYO11 1QFYO11 1QGYO11 1QHYO11 1QJYO11 1QLYO11 1QNYO11 1QPYO11 1QQYO11 1QRYO11 1QSYO11 1QTYO11 1QUYO11 1QWYO11 1QXYO11 1QYYO11 1QZYO11 1RBYO11 1RDYO11 1REYO11 1RFYO11 1RGYO11 1RHYO11 1RJYO11 1RLYO11 1RNYO11 1RPYO11 1RQYO11 1RRYO11 1RSYO11 1RTYO11 1RUYO11 1RWYO11 1RXYO11 1RYYO11 1RZYO11 1SBYO11 1SDYO11 1SEYO11 1SFYO11 1SHYO11 1SJYO11 1SLYO11 1SPYO11 1SQYO11 1SRYO11 1SUYO11 1SWYO11 1SXYO11 1SYYO11 1SZYO11 1TEYO11 1TGYO11 1THYO11 1TJYO11 1TLYO11 1TNYO11 1TPYO11 1TQYO11 1TRYO11 1TSYO11 1TUYO11 1TWYO11 1TXYO11 1TYYO11 1TZYO11 1UAYO11 1UBYO11 1UDYO11 1UEYO11 1UHYO11 1UNYO11 1UQYO11 1UTYO11 1XAYO11 1XEYO11 1XNYO11 1XPYO11 1XRYO11 1XSYO11 1XWYO11 1XXYO11 1YAYO11 1YJYO11 1ZA

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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