G40 4 postcode sector in the G40 district

G40 4 is a sector of the G40 district: every postcode that starts G40 4. It has 110 postcodes in use.

Not sure what a sector is? UK postcode format explained.

Every postcode in the G40 4 sector, and which are new since 2020

Map of every postcode in the G40 4 sector, by new since 2020 Of the 110 postcodes in the G40 4 sector that ONS places, 19 are new since 2020 and 91 were in use before 2020. 2 groups of new postcodes are outlined: 9 new postcodes since 2020; 5 new postcodes since 2020. Places named: Calton. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A728A74 G40 4AA: before 2020G40 4AB: before 2020G40 4AD: before 2020G40 4AE: before 2020G40 4AG: before 2020G40 4AH: before 2020G40 4AL: before 2020G40 4AN: before 2020G40 4AP: before 2020G40 4AQ: before 2020G40 4AR: before 2020G40 4AS: before 2020G40 4AT: before 2020G40 4AU: before 2020G40 4AW: before 2020G40 4BA: before 2020G40 4BB: before 2020G40 4BD: before 2020G40 4BE: before 2020G40 4BG: before 2020G40 4BH: before 2020G40 4BJ: before 2020G40 4BL: before 2020G40 4BP: before 2020G40 4BQ: before 2020G40 4BT: before 2020G40 4BW: before 2020G40 4BX: before 2020G40 4BZ: before 2020G40 4DD: before 2020G40 4DE: before 2020G40 4DF: before 2020G40 4DG: before 2020G40 4EH: before 2020G40 4EN: before 2020G40 4ES: before 2020G40 4HG: before 2020G40 4HL: before 2020G40 4HS: before 2020G40 4HU: before 2020G40 4HW: before 2020G40 4JD: before 2020G40 4JQ: before 2020G40 4JR: before 2020G40 4JS: before 2020G40 4LA: before 2020G40 4LH: before 2020G40 4LN: before 2020G40 4LQ: before 2020G40 4LS: before 2020G40 4LX: before 2020G40 4NB: before 2020G40 4NN: before 2020G40 4NS: before 2020G40 4PS: before 2020G40 4PT: before 2020G40 4PU: before 2020G40 4QA: before 2020G40 4QB: before 2020G40 4QD: before 2020G40 4QE: before 2020G40 4QF: before 2020G40 4QR: before 2020G40 4QY: before 2020G40 4RF: before 2020G40 4RH: before 2020G40 4RJ: before 2020G40 4RL: before 2020G40 4RN: before 2020G40 4RQ: before 2020G40 4RS: before 2020G40 4RW: before 2020G40 4RX: before 2020G40 4RY: before 2020G40 4SA: before 2020G40 4SD: before 2020G40 4SE: before 2020G40 4SF: before 2020G40 4SH: before 2020G40 4SJ: before 2020G40 4SL: before 2020G40 4SW: before 2020G40 4TH: before 2020G40 4TJ: before 2020G40 4TL: before 2020G40 4TN: before 2020G40 4TP: before 2020G40 4TQ: before 2020G40 4TR: before 2020G40 4TY: before 2020G40 4UH: before 2020G40 4AF: new since 2020G40 4AJ: new since 2020G40 4AY: new since 2020G40 4BF: new since 2020G40 4BN: new since 2020G40 4BS: new since 2020G40 4DB: new since 2020G40 4DH: new since 2020G40 4DJ: new since 2020G40 4DQ: new since 2020G40 4DS: new since 2020G40 4DW: new since 2020G40 4DY: new since 2020G40 4EA: new since 2020G40 4EB: new since 2020G40 4ED: new since 2020G40 4EF: new since 2020G40 4EL: new since 2020 Calton 9 new postcodes since 2020, outlined: this goes to G40 4DH, the newest of them9 new postcodes since 20205 new postcodes since 2020, outlined: this goes to G40 4EL, the newest of them5 new postcodes since 2020 Map of every postcode in the G40 4 sector, by new since 2020 Of the 110 postcodes in the G40 4 sector that ONS places, 19 are new since 2020 and 91 were in use before 2020. 2 groups of new postcodes are outlined: 9 new postcodes since 2020; 5 new postcodes since 2020. Places named: Calton. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. A728 Calton 9 new postcodes since 2020, outlined: this goes to G40 4DH, the newest of them9 new postcodes since 20205 new postcodes since 2020, outlined: this goes to G40 4EL, the newest of them5 new postcodes since 2020
  • New since 2020: 19
  • In use before 2020: 91
  • Outline: where 5 or more new postcodes since 2020 lie together

Of the 110 postcodes in the G40 4 sector that ONS places, 19 are new since 2020 and 91 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. 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. 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

Where the new postcodes lie together

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.

Check a postcode

Something wrong on this page? Report an error and we will check it against the source.