PA12 4 postcode sector in the PA12 district

PA12 4 is a sector of the PA12 district: every postcode that starts PA12 4. It has 114 postcodes in use, one of them a large-user postcode. 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 PA12 4 sector, by gigabit broadband

Map of every postcode in the PA12 4 sector, by gigabit broadband Of the 114 postcodes in the PA12 4 sector that ONS places, 9 have no home or business that can get gigabit, 40 have some that can and 65 can all get it. Places named: Lochwinnoch. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A737 PA12 4AQ: gigabit for allPA12 4AW: gigabit for allPA12 4AX: gigabit for allPA12 4AY: gigabit for allPA12 4AZ: gigabit for allPA12 4BA: gigabit for allPA12 4BD: gigabit for allPA12 4BE: gigabit for allPA12 4BG: gigabit for allPA12 4BJ: gigabit for allPA12 4BS: gigabit for allPA12 4BX: gigabit for allPA12 4BZ: gigabit for allPA12 4DD: gigabit for allPA12 4DF: gigabit for allPA12 4DH: gigabit for allPA12 4DP: gigabit for allPA12 4DQ: gigabit for allPA12 4DT: gigabit for allPA12 4DX: gigabit for allPA12 4ED: gigabit for allPA12 4EE: gigabit for allPA12 4EG: gigabit for allPA12 4EJ: gigabit for allPA12 4EL: gigabit for allPA12 4EN: gigabit for allPA12 4EQ: gigabit for allPA12 4ES: gigabit for allPA12 4EW: gigabit for allPA12 4EX: gigabit for allPA12 4EY: gigabit for allPA12 4FA: gigabit for allPA12 4FB: gigabit for allPA12 4HB: gigabit for allPA12 4HD: gigabit for allPA12 4HE: gigabit for allPA12 4HJ: gigabit for allPA12 4HL: gigabit for allPA12 4HN: gigabit for allPA12 4HP: gigabit for allPA12 4HQ: gigabit for allPA12 4HR: gigabit for allPA12 4HS: gigabit for allPA12 4HT: gigabit for allPA12 4JG: gigabit for allPA12 4JH: gigabit for allPA12 4JJ: gigabit for allPA12 4JL: gigabit for allPA12 4JN: gigabit for allPA12 4JP: gigabit for allPA12 4JR: gigabit for allPA12 4JT: gigabit for allPA12 4JU: gigabit for allPA12 4JX: gigabit for allPA12 4JY: gigabit for allPA12 4JZ: gigabit for allPA12 4LA: gigabit for allPA12 4LB: gigabit for allPA12 4LE: gigabit for allPA12 4LF: gigabit for allPA12 4LG: gigabit for allPA12 4NA: gigabit for allPA12 4NB: gigabit for allPA12 4AA: some gigabitPA12 4AD: some gigabitPA12 4AE: some gigabitPA12 4AF: some gigabitPA12 4AH: some gigabitPA12 4AJ: some gigabitPA12 4AL: some gigabitPA12 4AN: some gigabitPA12 4AS: some gigabitPA12 4AT: some gigabitPA12 4AU: some gigabitPA12 4BB: some gigabitPA12 4BH: some gigabitPA12 4BL: some gigabitPA12 4BP: some gigabitPA12 4BW: some gigabitPA12 4DA: some gigabitPA12 4DB: some gigabitPA12 4DE: some gigabitPA12 4DG: some gigabitPA12 4DJ: some gigabitPA12 4DL: some gigabitPA12 4DN: some gigabitPA12 4DR: some gigabitPA12 4DS: some gigabitPA12 4DU: some gigabitPA12 4DW: some gigabitPA12 4DY: some gigabitPA12 4EB: some gigabitPA12 4EH: some gigabitPA12 4EP: some gigabitPA12 4ER: some gigabitPA12 4ET: some gigabitPA12 4EZ: some gigabitPA12 4HA: some gigabitPA12 4HF: some gigabitPA12 4JF: some gigabitPA12 4JS: some gigabitPA12 4LD: some gigabitPA12 4AR: no gigabitPA12 4BT: no gigabitPA12 4BU: no gigabitPA12 4BY: no gigabitPA12 4EA: no gigabitPA12 4HG: no gigabitPA12 4HH: no gigabitPA12 4JB: no gigabitPA12 4JD: no gigabit Lochwinnoch Map of every postcode in the PA12 4 sector, by gigabit broadband Of the 114 postcodes in the PA12 4 sector that ONS places, 9 have no home or business that can get gigabit, 40 have some that can and 65 can all get it. Places named: Lochwinnoch. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A760 Lochwinnoch
  • No home or business can get gigabit: 9
  • Some can get gigabit: 40
  • Every home and business can get gigabit: 65
  • Ofcom gives no figure: 0

Of the 114 postcodes in the PA12 4 sector that ONS places, 9 have no home or business that can get gigabit, 40 have some that can and 65 can all get it.

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; gigabit: Ofcom, Connected Nations, Spring 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

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