TS23 4 postcode sector in the TS23 district

TS23 4 is a sector of the TS23 district: every postcode that starts TS23 4. It has 67 postcodes in use, 3 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 TS23 4 sector, and which are new since 2020

Map of every postcode in the TS23 4 sector, by new since 2020 Of the 67 postcodes in the TS23 4 sector that ONS places, 1 are new since 2020 and 66 were in use before 2020. Places named: Billingham South. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. A1185 TS23 4AA: before 2020TS23 4AB: before 2020TS23 4AD: before 2020TS23 4AE: before 2020TS23 4AF: before 2020TS23 4AG: before 2020TS23 4AH: before 2020TS23 4AJ: before 2020TS23 4AL: before 2020TS23 4AN: before 2020TS23 4AP: before 2020TS23 4AQ: before 2020TS23 4AR: before 2020TS23 4AS: before 2020TS23 4AT: before 2020TS23 4AU: before 2020TS23 4AW: before 2020TS23 4AX: before 2020TS23 4AY: before 2020TS23 4AZ: before 2020TS23 4BA: before 2020TS23 4BB: before 2020TS23 4BD: before 2020TS23 4BE: before 2020TS23 4BG: before 2020TS23 4BH: before 2020TS23 4BJ: before 2020TS23 4BL: before 2020TS23 4BN: before 2020TS23 4BP: before 2020TS23 4BQ: before 2020TS23 4BS: before 2020TS23 4BT: before 2020TS23 4BU: before 2020TS23 4BW: before 2020TS23 4BX: before 2020TS23 4BY: before 2020TS23 4DA: before 2020TS23 4DB: before 2020TS23 4DD: before 2020TS23 4DE: before 2020TS23 4DG: before 2020TS23 4DU: before 2020TS23 4EA: before 2020TS23 4EB: before 2020TS23 4ED: before 2020TS23 4EE: before 2020TS23 4EF: before 2020TS23 4EG: before 2020TS23 4ET: before 2020TS23 4EX: before 2020TS23 4EY: before 2020TS23 4HA: before 2020TS23 4HE: before 2020TS23 4HF: before 2020TS23 4HN: before 2020TS23 4HR: before 2020TS23 4HS: before 2020TS23 4HU: before 2020TS23 4HW: before 2020TS23 4JA: before 2020TS23 4JB: before 2020TS23 4JD: before 2020TS23 4JE: before 2020TS23 4JF: before 2020TS23 4JG: before 2020TS23 4BF: new since 2020 Billingham South Map of every postcode in the TS23 4 sector, by new since 2020 Of the 67 postcodes in the TS23 4 sector that ONS places, 1 are new since 2020 and 66 were in use before 2020. Places named: Billingham South. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 500 m. Billingham South
  • New since 2020: 1
  • In use before 2020: 66

Of the 67 postcodes in the TS23 4 sector that ONS places, 1 are new since 2020 and 66 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. Names in italics are council wards: we hold no town or village names here.

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026, the centre point of each postcode; when each came into use: the same directory; 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 newest postcode

TS23 4BFMay 2021

What do homes sell for in TS23 4?

Homes in TS23 4 sold for a typical £125,000 in the 12 months to August 2026, across 15 sales, up 8.7% on the 12 months before, HM Land Registry's figures show.

£125,000 typical price, the 12 months to August 2026
£115,000 12 months to August 2025
▲ up 8.7% on the 12 months before
  • Detached 1 sale, too few to price
  • Semi-detached 3 sales, too few to price
  • Terraced £125,000 11 sales

Standard sales of homes at market value at the postcodes that start TS23 4. 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 TS23 4

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.

TS23 4AATS23 4ABTS23 4ADTS23 4AETS23 4AFTS23 4AGTS23 4AHTS23 4AJTS23 4ALTS23 4ANTS23 4APTS23 4AQTS23 4ARTS23 4ASTS23 4ATTS23 4AUTS23 4AWTS23 4AXTS23 4AYTS23 4AZTS23 4BATS23 4BBTS23 4BDTS23 4BETS23 4BFTS23 4BGTS23 4BHTS23 4BJTS23 4BLTS23 4BNTS23 4BPTS23 4BQTS23 4BSTS23 4BTTS23 4BUTS23 4BWTS23 4BXTS23 4BYTS23 4DATS23 4DBTS23 4DDTS23 4DETS23 4DGTS23 4DUTS23 4EATS23 4EBTS23 4EDTS23 4EETS23 4EFTS23 4EGTS23 4ETTS23 4EXTS23 4EYTS23 4HATS23 4HETS23 4HFTS23 4HNTS23 4HRTS23 4HSTS23 4HUTS23 4HWTS23 4JATS23 4JBTS23 4JDTS23 4JETS23 4JFTS23 4JG

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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