TR21 0 postcode sector in the TR21 district

TR21 0 is a sector of the TR21 district: every postcode that starts TR21 0. It has 73 postcodes in use, 9 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 TR21 0 sector, by gigabit broadband

Map of every postcode in the TR21 0 sector, by gigabit broadband Of the 73 postcodes in the TR21 0 sector that ONS places, 20 have no home or business that can get gigabit, 21 have some that can, 26 can all get it and 6 have no Ofcom figure. One group of postcodes without gigabit is outlined: 6 postcodes without gigabit. Places named: Penzance, Newlyn, St Just, Mousehole. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 10 km. TR21 0PW: no Ofcom figureTR21 0HE: some gigabitTR21 0HU: some gigabitTR21 0NZ: some gigabitTR21 0NY: some gigabitTR21 0JZ: some gigabitTR21 0AF: no gigabitTR21 0NF: no gigabitTR21 0NG: no gigabitTR21 0NH: no gigabitTR21 0NP: no gigabitTR21 0NW: no gigabitTR21 0NX: no gigabitTR21 0HW: no gigabitTR21 0JA: no gigabitTR21 0NE: no gigabitTR21 0NR: no gigabit PenzanceNewlynSt JustMousehole 6 postcodes without gigabit, outlined: this goes to TR21 0PE, the one nearest the middle of them6 postcodes without gigabit Map of every postcode in the TR21 0 sector, by gigabit broadband Of the 73 postcodes in the TR21 0 sector that ONS places, 20 have no home or business that can get gigabit, 21 have some that can, 26 can all get it and 6 have no Ofcom figure. One group of postcodes without gigabit is outlined: 6 postcodes without gigabit. Places named: Penzance, Mousehole. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 10 km. PenzanceMousehole 6 postcodes without gigabit, outlined: this goes to TR21 0PE, the one nearest the middle of them6 postcodes without gigabit
  • No home or business can get gigabit: 20
  • Some can get gigabit: 21
  • Every home and business can get gigabit: 26
  • Ofcom gives no figure: 6
  • Outline: where 5 or more postcodes without gigabit lie together

Of the 73 postcodes in the TR21 0 sector that ONS places, 20 have no home or business that can get gigabit, 21 have some that can, 26 can all get it and 6 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 150 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.

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

20 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 TR21 0?

Homes in TR21 0 sold for a typical £359,500 in the 12 months to September 2026, across 12 sales, HM Land Registry's figures show. The 12 months before gave £545,000 from 23 sales. With fewer than 30 sales a year, a change can come from which homes happened to sell, so we do not give one.

£359,500 typical price, the 12 months to September 2026
£545,000 12 months to September 2025
  • Detached 1 sale, too few to price
  • Semi-detached 1 sale, too few to price
  • Terraced £369,000 5 sales
  • Flat or maisonette £265,000 5 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 TR21 0. 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.

Check a postcode

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.

Something wrong on this page? Report an error and we will check it against the source. All our sources