TR21 postcode district: Hugh Town and around

TR21 is a postcode district in England, with 73 postcodes in use in 1 sector. It has postcodes in Hugh Town and Penzance. It is split between 2 councils: Isles of Scilly (72 postcodes) and Cornwall (1).

Postcodes in use: 73
Sectors: 1
Councils: 2 councils
Places: 2 places

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. See all our data sources

Every postcode in TR21, by flood risk

A home or business at high risk: 21
At medium risk at worst: 1
At low risk at worst: 3
At very low risk only: 6
Not on the at-risk list: 42
Outline: where 5 or more postcodes at high or medium risk lie together

Of the 73 postcodes in TR21 that ONS places, 21 have a home or business at high risk, 1 are at medium risk at worst, 3 are at low risk at worst, 6 are at very low risk only and 42 are not on the Environment Agency's at-risk list.

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.

The middle of its postcodes: latitude 49.9191, longitude -6.2986. Open this area on OpenStreetMap

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026, the centre point of each postcode; flood risk: Environment Agency, published 6 July 2026; 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 postcodes at high risk

21 postcodes here have a home or business at high risk. These are the 12 with the most homes and businesses at that risk.

Beside each: how many of its homes and businesses the Environment Agency puts at that risk.

TR21 0LN47 at high risk TR21 0HY30 at high risk TR21 0LL25 at high risk TR21 0JG22 at high risk TR21 0LP17 at high risk TR21 0JQ12 at high risk TR21 0HU11 at high risk TR21 0NH8 at high risk TR21 0JD7 at high risk TR21 0PA7 at high risk TR21 0JL5 at high risk TR21 0NE5 at high risk

Where the postcodes at high or medium risk lie together

14 postcodes at high or medium risk, outlined on the map. TR21 0LN, is the one with most homes and businesses at high risk.

What broadband can you get in TR21?

Ofcom reports on 67 of the 73 postcodes in TR21. At 26 of them every home and business can get gigabit broadband, and at 2 some cannot get decent broadband (10 Mbit/s).

Postcodes where every home can get gigabit26 of 67

Postcodes where every home can get superfast55 of 67

Postcodes where some cannot get decent broadband2 of 67

Ofcom gives each postcode's share of homes and businesses, not how many there are, so these count postcodes. Each postcode page has its own figures. A provider's checker answers for one address.

Check one address on Ofcom's checker

Source: Ofcom, Connected Nations, Spring 2026, data for January 2026, Open Government Licence v3.0. How we use it

Is TR21 at risk of flooding?

31 of the 73 postcodes in TR21 have a home or business in an area at risk of flooding from rivers or the sea, the Environment Agency says. At those, it puts 233 homes and businesses in an area at high or medium risk.

Homes and businesses in an area at risk, at 31 of 73 postcodes High: 218Medium: 15Low: 33Very low: 83

High: 3.3% or more a year (1 in 30). Medium: 1% to 3.3% a year. Low: 0.1% to 1% a year. Very low: under 0.1% a year (1 in 1,000). Each band is the chance of flooding in any one year.

Homes and businesses in an area at risk of flooding from rivers or the sea, as the Environment Agency counts them, added up over the postcodes. It is for the land, not each building, and leaves out surface water, groundwater and sewers. Each postcode page has its own figures and its flood warning areas.

Source: Environment Agency, Risk of Flooding from Rivers and Sea (postcodes in areas at risk), published 6 July 2026, Open Government Licence v3.0. How we use it

What do homes sell for in TR21?

Homes in TR21 sold for a typical £350,000 in the 12 months to August 2026, across 13 sales, down 36.9% on the 12 months before, HM Land Registry's figures show.

£350,000 typical price, the 12 months to August 2026

£555,000 12 months to August 2025

▼ down 36.9% on the 12 months before

Detached 1 sale, too few to price
Semi-detached 1 sale, too few to price
Terraced £369,000 5 sales
Flat or maisonette £263,500 6 sales

Each bar is that kind's typical price, against the most expensive kind here.

Standard sales of homes at market value. A typical price is the median, the middle sale. Sales take weeks to be registered, so the last month or two are incomplete. Each postcode page gives the figure for its own postcode sector.

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