TD4 6 postcode sector in the TD4 district

TD4 6 is a sector of the TD4 district: every postcode that starts TD4 6. It has 109 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 TD4 6 sector, and which are new since 2020

Map of every postcode in the TD4 6 sector, by new since 2020 Of the 109 postcodes in the TD4 6 sector that ONS places, 2 are new since 2020 and 107 were in use before 2020. Places named: Earlston. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A68 TD4 6AA: before 2020TD4 6AB: before 2020TD4 6AD: before 2020TD4 6AE: before 2020TD4 6AF: before 2020TD4 6AG: before 2020TD4 6AH: before 2020TD4 6AJ: before 2020TD4 6AL: before 2020TD4 6AN: before 2020TD4 6AP: before 2020TD4 6AQ: before 2020TD4 6AR: before 2020TD4 6AS: before 2020TD4 6AT: before 2020TD4 6AU: before 2020TD4 6AW: before 2020TD4 6AX: before 2020TD4 6AY: before 2020TD4 6AZ: before 2020TD4 6BA: before 2020TD4 6BB: before 2020TD4 6BD: before 2020TD4 6BE: before 2020TD4 6BG: before 2020TD4 6BH: before 2020TD4 6BJ: before 2020TD4 6BL: before 2020TD4 6BP: before 2020TD4 6BQ: before 2020TD4 6BS: before 2020TD4 6BU: before 2020TD4 6BW: before 2020TD4 6BX: before 2020TD4 6BZ: before 2020TD4 6DA: before 2020TD4 6DB: before 2020TD4 6DE: before 2020TD4 6DG: before 2020TD4 6DH: before 2020TD4 6DJ: before 2020TD4 6DL: before 2020TD4 6DN: before 2020TD4 6DP: before 2020TD4 6DQ: before 2020TD4 6DR: before 2020TD4 6DS: before 2020TD4 6DX: before 2020TD4 6DY: before 2020TD4 6EA: before 2020TD4 6EB: before 2020TD4 6EE: before 2020TD4 6EF: before 2020TD4 6EH: before 2020TD4 6EJ: before 2020TD4 6EL: before 2020TD4 6EN: before 2020TD4 6EP: before 2020TD4 6EQ: before 2020TD4 6ES: before 2020TD4 6ET: before 2020TD4 6EU: before 2020TD4 6EW: before 2020TD4 6EX: before 2020TD4 6EY: before 2020TD4 6EZ: before 2020TD4 6FA: before 2020TD4 6FB: before 2020TD4 6FD: before 2020TD4 6FE: before 2020TD4 6GZ: before 2020TD4 6HA: before 2020TD4 6HB: before 2020TD4 6HE: before 2020TD4 6HG: before 2020TD4 6HH: before 2020TD4 6HJ: before 2020TD4 6HL: before 2020TD4 6HN: before 2020TD4 6HR: before 2020TD4 6HS: before 2020TD4 6HT: before 2020TD4 6HU: before 2020TD4 6HX: before 2020TD4 6HY: before 2020TD4 6HZ: before 2020TD4 6JA: before 2020TD4 6JD: before 2020TD4 6JE: before 2020TD4 6JP: before 2020TD4 6JQ: before 2020TD4 6FG: new since 2020TD4 6FH: new since 2020 Earlston Map of every postcode in the TD4 6 sector, by new since 2020 Of the 109 postcodes in the TD4 6 sector that ONS places, 2 are new since 2020 and 107 were in use before 2020. Places named: Earlston. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A6105 Earlston
  • New since 2020: 2
  • In use before 2020: 107

Of the 109 postcodes in the TD4 6 sector that ONS places, 2 are new since 2020 and 107 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. 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; 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

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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