YO23 1 postcode sector in the YO23 district

YO23 1 is a sector of the YO23 district: every postcode that starts YO23 1. It has 203 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 YO23 1 sector, and which are new since 2020

Map of every postcode in the YO23 1 sector, by new since 2020 Of the 203 postcodes in the YO23 1 sector that ONS places, 4 are new since 2020 and 199 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. A59 YO23 1AA: before 2020YO23 1AB: before 2020YO23 1AD: before 2020YO23 1AE: before 2020YO23 1AF: before 2020YO23 1AG: before 2020YO23 1AH: before 2020YO23 1AJ: before 2020YO23 1AL: before 2020YO23 1AN: before 2020YO23 1AP: before 2020YO23 1AQ: before 2020YO23 1AR: before 2020YO23 1AS: before 2020YO23 1AT: before 2020YO23 1AU: before 2020YO23 1AW: before 2020YO23 1AX: before 2020YO23 1AY: before 2020YO23 1AZ: before 2020YO23 1BA: before 2020YO23 1BB: before 2020YO23 1BD: before 2020YO23 1BE: before 2020YO23 1BF: before 2020YO23 1BG: before 2020YO23 1BH: before 2020YO23 1BJ: before 2020YO23 1BL: before 2020YO23 1BN: before 2020YO23 1BP: before 2020YO23 1BQ: before 2020YO23 1BR: before 2020YO23 1BS: before 2020YO23 1BT: before 2020YO23 1BU: before 2020YO23 1BW: before 2020YO23 1BX: before 2020YO23 1BY: before 2020YO23 1BZ: before 2020YO23 1DA: before 2020YO23 1DB: before 2020YO23 1DD: before 2020YO23 1DE: before 2020YO23 1DF: before 2020YO23 1DG: before 2020YO23 1DH: before 2020YO23 1DJ: before 2020YO23 1DL: before 2020YO23 1DN: before 2020YO23 1DP: before 2020YO23 1DQ: before 2020YO23 1DR: before 2020YO23 1DS: before 2020YO23 1DT: before 2020YO23 1DU: before 2020YO23 1DW: before 2020YO23 1DX: before 2020YO23 1DY: before 2020YO23 1DZ: before 2020YO23 1EA: before 2020YO23 1EB: before 2020YO23 1ED: before 2020YO23 1EE: before 2020YO23 1EF: before 2020YO23 1EG: before 2020YO23 1EH: before 2020YO23 1EJ: before 2020YO23 1EL: before 2020YO23 1EN: before 2020YO23 1EP: before 2020YO23 1EQ: before 2020YO23 1ER: before 2020YO23 1ES: before 2020YO23 1ET: before 2020YO23 1EU: before 2020YO23 1EW: before 2020YO23 1EX: before 2020YO23 1EY: before 2020YO23 1EZ: before 2020YO23 1FA: before 2020YO23 1FB: before 2020YO23 1FD: before 2020YO23 1FE: before 2020YO23 1FG: before 2020YO23 1FH: before 2020YO23 1FJ: before 2020YO23 1FL: before 2020YO23 1FN: before 2020YO23 1HA: before 2020YO23 1HB: before 2020YO23 1HD: before 2020YO23 1HE: before 2020YO23 1HF: before 2020YO23 1HG: before 2020YO23 1HH: before 2020YO23 1HJ: before 2020YO23 1HL: before 2020YO23 1HN: before 2020YO23 1HP: before 2020YO23 1HQ: before 2020YO23 1HR: before 2020YO23 1HS: before 2020YO23 1HT: before 2020YO23 1HU: before 2020YO23 1HW: before 2020YO23 1HX: before 2020YO23 1HY: before 2020YO23 1HZ: before 2020YO23 1JA: before 2020YO23 1JB: before 2020YO23 1JD: before 2020YO23 1JE: before 2020YO23 1JF: before 2020YO23 1JG: before 2020YO23 1JH: before 2020YO23 1JJ: before 2020YO23 1JL: before 2020YO23 1JN: before 2020YO23 1JQ: before 2020YO23 1JR: before 2020YO23 1JS: before 2020YO23 1JT: before 2020YO23 1JU: before 2020YO23 1JW: before 2020YO23 1JX: before 2020YO23 1JY: before 2020YO23 1JZ: before 2020YO23 1LA: before 2020YO23 1LB: before 2020YO23 1LD: before 2020YO23 1LE: before 2020YO23 1LF: before 2020YO23 1LG: before 2020YO23 1LH: before 2020YO23 1LJ: before 2020YO23 1LL: before 2020YO23 1LN: before 2020YO23 1LP: before 2020YO23 1LR: before 2020YO23 1LS: before 2020YO23 1LT: before 2020YO23 1LU: before 2020YO23 1LW: before 2020YO23 1LX: before 2020YO23 1LY: before 2020YO23 1NA: before 2020YO23 1NB: before 2020YO23 1ND: before 2020YO23 1NE: before 2020YO23 1NF: before 2020YO23 1NG: before 2020YO23 1NH: before 2020YO23 1NJ: before 2020YO23 1NL: before 2020YO23 1NN: before 2020YO23 1NP: before 2020YO23 1NQ: before 2020YO23 1NR: before 2020YO23 1NS: before 2020YO23 1NT: before 2020YO23 1NU: before 2020YO23 1NW: before 2020YO23 1NX: before 2020YO23 1NY: before 2020YO23 1NZ: before 2020YO23 1PA: before 2020YO23 1PB: before 2020YO23 1PD: before 2020YO23 1PE: before 2020YO23 1PF: before 2020YO23 1PG: before 2020YO23 1PH: before 2020YO23 1PJ: before 2020YO23 1PL: before 2020YO23 1PN: before 2020YO23 1PP: before 2020YO23 1PQ: before 2020YO23 1PR: before 2020YO23 1PS: before 2020YO23 1PT: before 2020YO23 1PU: before 2020YO23 1PW: before 2020YO23 1PX: before 2020YO23 1PY: before 2020YO23 1PZ: before 2020YO23 1QA: before 2020YO23 1WF: before 2020YO23 1WH: before 2020YO23 1WP: before 2020YO23 1WS: before 2020YO23 1YA: before 2020YO23 1YB: before 2020YO23 1YD: before 2020YO23 1YP: before 2020YO23 1FP: new since 2020YO23 1FQ: new since 2020YO23 1FT: new since 2020YO23 1FU: new since 2020 York Map of every postcode in the YO23 1 sector, by new since 2020 Of the 203 postcodes in the YO23 1 sector that ONS places, 4 are new since 2020 and 199 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: 4
  • In use before 2020: 199

Of the 203 postcodes in the YO23 1 sector that ONS places, 4 are new since 2020 and 199 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 4 newest postcodes

YO23 1FTJuly 2022YO23 1FUFebruary 2022YO23 1FPDecember 2021YO23 1FQJuly 2020

What do homes sell for in YO23 1?

Homes in YO23 1 sold for a typical £340,000 in the 12 months to August 2026, across 141 sales, up 4.6% on the 12 months before, HM Land Registry's figures show.

£340,000 typical price, the 12 months to August 2026
£325,000 12 months to August 2025
▲ up 4.6% on the 12 months before
  • Detached 2 sales, too few to price
  • Semi-detached £470,000 12 sales
  • Terraced £345,000 99 sales
  • Flat or maisonette £247,500 28 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 YO23 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 YO23 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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