PO20 9 postcode sector in the PO20 district

PO20 9 is a sector of the PO20 district: every postcode that starts PO20 9. It has 85 postcodes in use, one of them a large-user postcode. 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 PO20 9 sector, and which are new since 2020

Map of every postcode in the PO20 9 sector, by new since 2020 Of the 85 postcodes in the PO20 9 sector that ONS places, 85 were in use before 2020. Places named: Selsey. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. PO20 9AA: before 2020PO20 9AB: before 2020PO20 9AD: before 2020PO20 9AE: before 2020PO20 9AF: before 2020PO20 9AG: before 2020PO20 9AH: before 2020PO20 9AL: before 2020PO20 9AN: before 2020PO20 9AP: before 2020PO20 9AQ: before 2020PO20 9AR: before 2020PO20 9AS: before 2020PO20 9AT: before 2020PO20 9AU: before 2020PO20 9AW: before 2020PO20 9AX: before 2020PO20 9AY: before 2020PO20 9AZ: before 2020PO20 9BA: before 2020PO20 9BB: before 2020PO20 9BD: before 2020PO20 9BE: before 2020PO20 9BF: before 2020PO20 9BG: before 2020PO20 9BH: before 2020PO20 9BJ: before 2020PO20 9BL: before 2020PO20 9BN: before 2020PO20 9BP: before 2020PO20 9BQ: before 2020PO20 9BS: before 2020PO20 9BT: before 2020PO20 9BU: before 2020PO20 9BX: before 2020PO20 9BY: before 2020PO20 9BZ: before 2020PO20 9DA: before 2020PO20 9DB: before 2020PO20 9DD: before 2020PO20 9DE: before 2020PO20 9DF: before 2020PO20 9DG: before 2020PO20 9DH: before 2020PO20 9DJ: before 2020PO20 9DL: before 2020PO20 9DP: before 2020PO20 9DQ: before 2020PO20 9DR: before 2020PO20 9DS: before 2020PO20 9DT: before 2020PO20 9DU: before 2020PO20 9DW: before 2020PO20 9DX: before 2020PO20 9DY: before 2020PO20 9DZ: before 2020PO20 9EA: before 2020PO20 9EB: before 2020PO20 9ED: before 2020PO20 9EE: before 2020PO20 9EH: before 2020PO20 9EJ: before 2020PO20 9EL: before 2020PO20 9EP: before 2020PO20 9ER: before 2020PO20 9ES: before 2020PO20 9ET: before 2020PO20 9EU: before 2020PO20 9EX: before 2020PO20 9EY: before 2020PO20 9EZ: before 2020PO20 9HA: before 2020PO20 9HB: before 2020PO20 9HD: before 2020PO20 9HJ: before 2020PO20 9HL: before 2020PO20 9HP: before 2020PO20 9HR: before 2020PO20 9HT: before 2020PO20 9JA: before 2020PO20 9JB: before 2020PO20 9JD: before 2020PO20 9JN: before 2020PO20 9JP: before 2020PO20 9JW: before 2020 Selsey Map of every postcode in the PO20 9 sector, by new since 2020 Of the 85 postcodes in the PO20 9 sector that ONS places, 85 were in use before 2020. Places named: Selsey. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Selsey
  • New since 2020: 0
  • In use before 2020: 85

Of the 85 postcodes in the PO20 9 sector that ONS places, 85 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.

Sources: ONS Postcode Directory, August 2026, loaded 20 October 2026; roads, rivers and built-up areas: Ordnance Survey open maps. 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.

What do homes sell for in PO20 9?

Homes in PO20 9 sold for a typical £386,000 in the 12 months to September 2026, across 22 sales, HM Land Registry's figures show. The 12 months before gave £345,000 from 20 sales. With fewer than 30 sales a year, a change can come from which homes happened to sell, so we do not give one.

£386,000 typical price, the 12 months to September 2026
£345,000 12 months to September 2025
  • Detached £462,500 12 sales
  • Semi-detached £325,000 5 sales
  • Terraced 4 sales, too few to price
  • Flat or maisonette 1 sale, 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 PO20 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 October 2026.

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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Where the facts on this page come from

Contains HM Land Registry data © Crown copyright and database right 2021. This data is licensed under the Open Government Licence v3.0.

Licence: Open Government Licence v3.0.

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