BA14 4 postcode sector in the BA14 district

BA14 4 is a sector of the BA14 district: every postcode that starts BA14 4. It has 118 postcodes in use, 118 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 BA14 4 sector, and which are new since 2020

Map of every postcode in the BA14 4 sector, by new since 2020 Of the 118 postcodes in the BA14 4 sector that ONS places, 115 are new since 2020 and 3 were in use before 2020. Places named: Trowbridge. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A361A363 BA14 4RN: new since 2020BA14 4UA: new since 2020BA14 4FP: new since 2020 Trowbridge Map of every postcode in the BA14 4 sector, by new since 2020 Of the 118 postcodes in the BA14 4 sector that ONS places, 115 are new since 2020 and 3 were in use before 2020. Places named: Trowbridge. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A361 Trowbridge
  • New since 2020: 115
  • In use before 2020: 3

Of the 118 postcodes in the BA14 4 sector that ONS places, 115 are new since 2020 and 3 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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