PO20 1 postcode sector in the PO20 district

PO20 1 is a sector of the PO20 district: every postcode that starts PO20 1. It has 124 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 1 sector, by gigabit broadband

Map of every postcode in the PO20 1 sector, by gigabit broadband Of the 124 postcodes in the PO20 1 sector that ONS places, 71 have no home or business that can get gigabit, 13 have some that can, 35 can all get it and 5 have no Ofcom figure. 2 groups of postcodes without gigabit are outlined: 18 postcodes without gigabit; 7 postcodes without gigabit. Places named: North Mundham & Tangmere. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A259A27 PO20 1BJ: no Ofcom figurePO20 1BL: no Ofcom figurePO20 1BP: no Ofcom figurePO20 1EN: no Ofcom figurePO20 1AD: gigabit for allPO20 1AF: gigabit for allPO20 1AH: gigabit for allPO20 1AJ: gigabit for allPO20 1AL: gigabit for allPO20 1AN: gigabit for allPO20 1AP: gigabit for allPO20 1AR: gigabit for allPO20 1AS: gigabit for allPO20 1AT: gigabit for allPO20 1AW: gigabit for allPO20 1BD: gigabit for allPO20 1EQ: gigabit for allPO20 1JG: gigabit for allPO20 1JH: gigabit for allPO20 1JN: gigabit for allPO20 1JQ: gigabit for allPO20 1JS: gigabit for allPO20 1JW: gigabit for allPO20 1LT: gigabit for allPO20 1NG: gigabit for allPO20 1NQ: gigabit for allPO20 1NU: gigabit for allPO20 1NY: gigabit for allPO20 1NZ: gigabit for allPO20 1PA: gigabit for allPO20 1PD: gigabit for allPO20 1PF: gigabit for allPO20 1PG: gigabit for allPO20 1PH: gigabit for allPO20 1PJ: gigabit for allPO20 1PL: gigabit for allPO20 1PQ: gigabit for allPO20 1WP: gigabit for allPO20 1AB: some gigabitPO20 1AU: some gigabitPO20 1EG: some gigabitPO20 1EH: some gigabitPO20 1EL: some gigabitPO20 1JR: some gigabitPO20 1NP: some gigabitPO20 1NR: some gigabitPO20 1NW: some gigabitPO20 1PB: some gigabitPO20 1PE: some gigabitPO20 1PT: some gigabitPO20 1QL: some gigabitPO20 1AA: no gigabitPO20 1AE: no gigabitPO20 1AG: no gigabitPO20 1AQ: no gigabitPO20 1AX: no gigabitPO20 1AY: no gigabitPO20 1AZ: no gigabitPO20 1BA: no gigabitPO20 1BE: no gigabitPO20 1BF: no gigabitPO20 1BG: no gigabitPO20 1BH: no gigabitPO20 1DY: no gigabitPO20 1DZ: no gigabitPO20 1EA: no gigabitPO20 1EB: no gigabitPO20 1ED: no gigabitPO20 1EE: no gigabitPO20 1EF: no gigabitPO20 1EJ: no gigabitPO20 1JJ: no gigabitPO20 1JL: no gigabitPO20 1JP: no gigabitPO20 1JU: no gigabitPO20 1JX: no gigabitPO20 1JY: no gigabitPO20 1JZ: no gigabitPO20 1LA: no gigabitPO20 1LB: no gigabitPO20 1LD: no gigabitPO20 1LE: no gigabitPO20 1LF: no gigabitPO20 1LG: no gigabitPO20 1LH: no gigabitPO20 1LJ: no gigabitPO20 1LL: no gigabitPO20 1LN: no gigabitPO20 1LP: no gigabitPO20 1LQ: no gigabitPO20 1LR: no gigabitPO20 1LS: no gigabitPO20 1LU: no gigabitPO20 1LW: no gigabitPO20 1LX: no gigabitPO20 1LY: no gigabitPO20 1LZ: no gigabitPO20 1NA: no gigabitPO20 1NB: no gigabitPO20 1ND: no gigabitPO20 1NH: no gigabitPO20 1NL: no gigabitPO20 1NS: no gigabitPO20 1PN: no gigabitPO20 1PP: no gigabitPO20 1PR: no gigabitPO20 1PS: no gigabitPO20 1PU: no gigabitPO20 1PW: no gigabitPO20 1PX: no gigabitPO20 1PY: no gigabitPO20 1PZ: no gigabitPO20 1QA: no gigabitPO20 1QB: no gigabitPO20 1QD: no gigabitPO20 1QF: no gigabitPO20 1QG: no gigabitPO20 1QH: no gigabitPO20 1SP: no gigabitPO20 1XJ: no gigabitPO20 1YU: no gigabit North Mundham & Tangmere 18 postcodes without gigabit, outlined: this goes to PO20 1SP, the one nearest the middle of them18 postcodes without gigabit7 postcodes without gigabit, outlined: this goes to PO20 1LE, the one nearest the middle of them7 postcodes without gigabit Map of every postcode in the PO20 1 sector, by gigabit broadband Of the 124 postcodes in the PO20 1 sector that ONS places, 71 have no home or business that can get gigabit, 13 have some that can, 35 can all get it and 5 have no Ofcom figure. 2 groups of postcodes without gigabit are outlined: 18 postcodes without gigabit; 7 postcodes without gigabit. Places named: North Mundham & Tangmere. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. North Mundham & Tangmere 18 postcodes without gigabit, outlined: this goes to PO20 1SP, the one nearest the middle of them18 postcodes without gigabit7 postcodes without gigabit, outlined: this goes to PO20 1LE, the one nearest the middle of them7 postcodes without gigabit
  • No home or business can get gigabit: 71
  • Some can get gigabit: 13
  • Every home and business can get gigabit: 35
  • Ofcom gives no figure: 5
  • Outline: where 5 or more postcodes without gigabit lie together

Of the 124 postcodes in the PO20 1 sector that ONS places, 71 have no home or business that can get gigabit, 13 have some that can, 35 can all get it and 5 have no Ofcom figure.

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. A dashed outline shows where 5 or more lie within 200 metres of each other. It is not a boundary, and 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.

Sources: ONS Postcode Directory, August 2026, loaded 20 October 2026; Ofcom Connected Nations, Connected Nations, Spring 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.

Postcodes without gigabit

71 postcodes here have no gigabit. These are the 12 first in postcode order.

Where the postcodes without gigabit lie together

What do homes sell for in PO20 1?

Homes in PO20 1 sold for a typical £377,500 in the 12 months to September 2026, across 34 sales, HM Land Registry's figures show. The 12 months before gave £347,500 from 28 sales. With fewer than 30 sales a year, a change can come from which homes happened to sell, so we do not give one.

£377,500 typical price, the 12 months to September 2026
£347,500 12 months to September 2025
  • Detached £542,000 15 sales
  • Semi-detached £352,500 8 sales
  • Terraced £335,000 7 sales
  • Flat or maisonette 4 sales, 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 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 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 public sector information licensed under the Open Government Licence v3.0. 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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