YO1 9 postcode sector in the YO1 district

YO1 9 is a sector of the YO1 district: every postcode that starts YO1 9. It has 123 postcodes in use, 14 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 YO1 9 sector, and which are new since 2020

Map of every postcode in the YO1 9 sector, by new since 2020 Of the 123 postcodes in the YO1 9 sector that ONS places, 3 are new since 2020 and 120 were in use before 2020. Places named: York. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A1036 YO1 9AA: before 2020YO1 9AB: before 2020YO1 9AD: before 2020YO1 9AE: before 2020YO1 9AF: before 2020YO1 9LB: before 2020YO1 9NA: before 2020YO1 9ND: before 2020YO1 9NG: before 2020YO1 9NJ: before 2020YO1 9NP: before 2020YO1 9NQ: before 2020YO1 9NR: before 2020YO1 9NT: before 2020YO1 9NU: before 2020YO1 9NW: before 2020YO1 9NX: before 2020YO1 9NY: before 2020YO1 9PA: before 2020YO1 9PB: before 2020YO1 9PD: before 2020YO1 9PG: before 2020YO1 9PH: before 2020YO1 9PL: before 2020YO1 9PN: before 2020YO1 9PP: before 2020YO1 9PT: before 2020YO1 9PU: before 2020YO1 9PX: before 2020YO1 9PZ: before 2020YO1 9QA: before 2020YO1 9QB: before 2020YO1 9QD: before 2020YO1 9QE: before 2020YO1 9QF: before 2020YO1 9QG: before 2020YO1 9QH: before 2020YO1 9QJ: before 2020YO1 9QL: before 2020YO1 9QN: before 2020YO1 9QP: before 2020YO1 9QQ: before 2020YO1 9QR: before 2020YO1 9QT: before 2020YO1 9QU: before 2020YO1 9QX: before 2020YO1 9QY: before 2020YO1 9RD: before 2020YO1 9RE: before 2020YO1 9RF: before 2020YO1 9RG: before 2020YO1 9RH: before 2020YO1 9RJ: before 2020YO1 9RL: before 2020YO1 9RN: before 2020YO1 9RP: before 2020YO1 9RS: before 2020YO1 9RY: before 2020YO1 9RZ: before 2020YO1 9SA: before 2020YO1 9SB: before 2020YO1 9SE: before 2020YO1 9SF: before 2020YO1 9SG: before 2020YO1 9SH: before 2020YO1 9SJ: before 2020YO1 9SL: before 2020YO1 9SN: before 2020YO1 9SP: before 2020YO1 9ST: before 2020YO1 9SU: before 2020YO1 9SW: before 2020YO1 9SX: before 2020YO1 9SY: before 2020YO1 9TA: before 2020YO1 9TB: before 2020YO1 9TF: before 2020YO1 9TJ: before 2020YO1 9TL: before 2020YO1 9TN: before 2020YO1 9TP: before 2020YO1 9TQ: before 2020YO1 9TR: before 2020YO1 9TS: before 2020YO1 9TT: before 2020YO1 9TU: before 2020YO1 9TW: before 2020YO1 9TX: before 2020YO1 9TY: before 2020YO1 9TZ: before 2020YO1 9UA: before 2020YO1 9UB: before 2020YO1 9UD: before 2020YO1 9UE: before 2020YO1 9UF: before 2020YO1 9UG: before 2020YO1 9UH: before 2020YO1 9UJ: before 2020YO1 9UL: before 2020YO1 9UP: before 2020YO1 9UQ: before 2020YO1 9UR: before 2020YO1 9US: before 2020YO1 9UW: before 2020YO1 9WB: before 2020YO1 9WD: before 2020YO1 9WJ: before 2020YO1 9WL: before 2020YO1 9WP: before 2020YO1 9WT: before 2020YO1 9WY: before 2020YO1 9WZ: before 2020YO1 9XA: before 2020YO1 9XD: before 2020YO1 9XF: before 2020YO1 9XG: before 2020YO1 9XQ: before 2020YO1 9YN: before 2020YO1 9AG: new since 2020YO1 9SQ: new since 2020YO1 9UT: new since 2020 York Map of every postcode in the YO1 9 sector, by new since 2020 Of the 123 postcodes in the YO1 9 sector that ONS places, 3 are new since 2020 and 120 were in use before 2020. Places named: York. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. York
  • New since 2020: 3
  • In use before 2020: 120

Of the 123 postcodes in the YO1 9 sector that ONS places, 3 are new since 2020 and 120 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.

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 3 newest postcodes

YO1 9AGApril 2021YO1 9SQMay 2020YO1 9UTFebruary 2020

What do homes sell for in YO1 9?

Homes in YO1 9 sold for a typical £240,000 in the 12 months to August 2026, across 14 sales, down 34.7% on the 12 months before, HM Land Registry's figures show.

£240,000 typical price, the 12 months to August 2026
£367,500 12 months to August 2025
▼ down 34.7% on the 12 months before
  • Detached 1 sale, too few to price
  • Terraced 3 sales, too few to price
  • Flat or maisonette £214,750 10 sales

Standard sales of homes at market value at the postcodes that start YO1 9. 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 YO1 9

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.

YO1 9AAYO1 9ABYO1 9ADYO1 9AEYO1 9AFYO1 9AGYO1 9LBYO1 9NAYO1 9NDYO1 9NGYO1 9NJYO1 9NPYO1 9NQYO1 9NRYO1 9NTYO1 9NUYO1 9NWYO1 9NXYO1 9NYYO1 9PAYO1 9PBYO1 9PDYO1 9PGYO1 9PHYO1 9PLYO1 9PNYO1 9PPYO1 9PTYO1 9PUYO1 9PXYO1 9PZYO1 9QAYO1 9QBYO1 9QDYO1 9QEYO1 9QFYO1 9QGYO1 9QHYO1 9QJYO1 9QLYO1 9QNYO1 9QPYO1 9QQYO1 9QRYO1 9QTYO1 9QUYO1 9QXYO1 9QYYO1 9RDYO1 9REYO1 9RFYO1 9RGYO1 9RHYO1 9RJYO1 9RLYO1 9RNYO1 9RPYO1 9RSYO1 9RYYO1 9RZYO1 9SAYO1 9SBYO1 9SEYO1 9SFYO1 9SGYO1 9SHYO1 9SJYO1 9SLYO1 9SNYO1 9SPYO1 9SQYO1 9STYO1 9SUYO1 9SWYO1 9SXYO1 9SYYO1 9SZYO1 9TAYO1 9TBYO1 9TFYO1 9TJYO1 9TLYO1 9TNYO1 9TPYO1 9TQYO1 9TRYO1 9TSYO1 9TTYO1 9TUYO1 9TWYO1 9TXYO1 9TYYO1 9TZYO1 9UAYO1 9UBYO1 9UDYO1 9UEYO1 9UFYO1 9UGYO1 9UHYO1 9UJYO1 9ULYO1 9UPYO1 9UQYO1 9URYO1 9USYO1 9UTYO1 9UWYO1 9WBYO1 9WDYO1 9WJYO1 9WLYO1 9WPYO1 9WTYO1 9WYYO1 9WZYO1 9XAYO1 9XDYO1 9XFYO1 9XGYO1 9XQYO1 9YNYO1 9YW

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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