TN1 1 postcode sector in the TN1 district

TN1 1 is a sector of the TN1 district: every postcode that starts TN1 1. It has 172 postcodes in use, 21 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 TN1 1 sector, by flood risk

Map of every postcode in the TN1 1 sector, by flood risk Of the 172 postcodes in the TN1 1 sector that ONS places, 1 are at low risk at worst and 171 are not on the Environment Agency's at-risk list. Places named: Royal Tunbridge Wells, Southborough. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A21A26A228 TN1 1AB: not on the flood risk listTN1 1AD: not on the flood risk listTN1 1AG: not on the flood risk listTN1 1AL: not on the flood risk listTN1 1AP: not on the flood risk listTN1 1AQ: not on the flood risk listTN1 1AR: not on the flood risk listTN1 1AW: not on the flood risk listTN1 1BE: not on the flood risk listTN1 1BF: not on the flood risk listTN1 1BJ: not on the flood risk listTN1 1BN: not on the flood risk listTN1 1BP: not on the flood risk listTN1 1BQ: not on the flood risk listTN1 1BT: not on the flood risk listTN1 1BX: not on the flood risk listTN1 1DA: not on the flood risk listTN1 1DD: not on the flood risk listTN1 1DE: not on the flood risk listTN1 1DJ: not on the flood risk listTN1 1DR: not on the flood risk listTN1 1DT: not on the flood risk listTN1 1DY: not on the flood risk listTN1 1DZ: not on the flood risk listTN1 1ED: not on the flood risk listTN1 1EE: not on the flood risk listTN1 1EP: not on the flood risk listTN1 1EY: not on the flood risk listTN1 1HA: not on the flood risk listTN1 1HB: not on the flood risk listTN1 1HE: not on the flood risk listTN1 1HF: not on the flood risk listTN1 1HJ: not on the flood risk listTN1 1HL: not on the flood risk listTN1 1HN: not on the flood risk listTN1 1HQ: not on the flood risk listTN1 1HT: not on the flood risk listTN1 1JD: not on the flood risk listTN1 1JJ: not on the flood risk listTN1 1JT: not on the flood risk listTN1 1JX: not on the flood risk listTN1 1LF: not on the flood risk listTN1 1LH: not on the flood risk listTN1 1LL: not on the flood risk listTN1 1LN: not on the flood risk listTN1 1LQ: not on the flood risk listTN1 1LS: not on the flood risk listTN1 1LY: not on the flood risk listTN1 1NS: not on the flood risk listTN1 1NT: not on the flood risk listTN1 1NU: not on the flood risk listTN1 1PH: not on the flood risk listTN1 1PX: not on the flood risk listTN1 1QG: not on the flood risk listTN1 1QJ: not on the flood risk listTN1 1QQ: not on the flood risk listTN1 1QR: not on the flood risk listTN1 1QT: not on the flood risk listTN1 1QU: not on the flood risk listTN1 1RJ: not on the flood risk listTN1 1RT: not on the flood risk listTN1 1RU: not on the flood risk listTN1 1RZ: not on the flood risk listTN1 1SA: not on the flood risk listTN1 1SF: not on the flood risk listTN1 1SG: not on the flood risk listTN1 1SH: not on the flood risk listTN1 1SJ: not on the flood risk listTN1 1SN: not on the flood risk listTN1 1SQ: not on the flood risk listTN1 1SR: not on the flood risk listTN1 1SS: not on the flood risk listTN1 1ST: not on the flood risk listTN1 1SU: not on the flood risk listTN1 1SW: not on the flood risk listTN1 1SX: not on the flood risk listTN1 1SY: not on the flood risk listTN1 1SZ: not on the flood risk listTN1 1TA: not on the flood risk listTN1 1TB: not on the flood risk listTN1 1TD: not on the flood risk listTN1 1TE: not on the flood risk listTN1 1TF: not on the flood risk listTN1 1TG: not on the flood risk listTN1 1TH: not on the flood risk listTN1 1TJ: not on the flood risk listTN1 1TN: not on the flood risk listTN1 1TS: not on the flood risk listTN1 1TT: not on the flood risk listTN1 1TW: not on the flood risk listTN1 1TZ: not on the flood risk listTN1 1UA: not on the flood risk listTN1 1UB: not on the flood risk listTN1 1UE: not on the flood risk listTN1 1UH: not on the flood risk listTN1 1UL: not on the flood risk listTN1 1UP: not on the flood risk listTN1 1UR: not on the flood risk listTN1 1US: not on the flood risk listTN1 1UT: not on the flood risk listTN1 1XL: not on the flood risk listTN1 1XU: not on the flood risk listTN1 1XX: not on the flood risk listTN1 1YF: not on the flood risk listTN1 1YN: not on the flood risk listTN1 1YR: not on the flood risk listTN1 1YW: not on the flood risk listTN1 1YY: not on the flood risk listTN1 1UJ: low flood risk at worst Royal Tunbridge WellsSouthborough Map of every postcode in the TN1 1 sector, by flood risk Of the 172 postcodes in the TN1 1 sector that ONS places, 1 are at low risk at worst and 171 are not on the Environment Agency's at-risk list. Places named: Royal Tunbridge Wells, Southborough. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A26A264A21 Royal Tunbridge WellsSouthborough
  • A home or business at high risk: 0
  • At medium risk at worst: 0
  • At low risk at worst: 1
  • At very low risk only: 0
  • Not on the at-risk list: 171

Of the 172 postcodes in the TN1 1 sector that ONS places, 1 are at low risk at worst and 171 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. 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; 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

What do homes sell for in TN1 1?

Homes in TN1 1 sold for a typical £325,000 in the 12 months to August 2026, across 63 sales, down 2% on the 12 months before, HM Land Registry's figures show.

£325,000 typical price, the 12 months to August 2026
£331,500 12 months to August 2025
▼ down 2% on the 12 months before
  • Detached 1 sale, too few to price
  • Semi-detached 4 sales, too few to price
  • Terraced £750,000 17 sales
  • Flat or maisonette £270,000 41 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 TN1 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 TN1 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.

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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