PH4 1 postcode sector in the PH4 district

PH4 1 is a sector of the PH4 district: every postcode that starts PH4 1. It has 33 postcodes in use, 2 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 PH4 1 sector, by gigabit broadband

Map of every postcode in the PH4 1 sector, by gigabit broadband Of the 33 postcodes in the PH4 1 sector that ONS places, 27 have no home or business that can get gigabit, 3 have some that can, 1 can all get it and 2 have no Ofcom figure. One group of postcodes without gigabit is outlined: 15 postcodes without gigabit. Places named: Strathallan. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A9 PH4 1PZ: gigabit for allPH4 1PY: some gigabitPH4 1QA: some gigabitPH4 1QB: some gigabitPH4 1AA: no gigabitPH4 1AB: no gigabitPH4 1AD: no gigabitPH4 1PS: no gigabitPH4 1PT: no gigabitPH4 1PU: no gigabitPH4 1PW: no gigabitPH4 1PX: no gigabitPH4 1QD: no gigabitPH4 1QE: no gigabitPH4 1QF: no gigabitPH4 1QG: no gigabitPH4 1QH: no gigabitPH4 1QN: no gigabitPH4 1QP: no gigabitPH4 1QR: no gigabitPH4 1QT: no gigabitPH4 1QU: no gigabitPH4 1QW: no gigabitPH4 1QY: no gigabitPH4 1QZ: no gigabitPH4 1RB: no gigabitPH4 1RD: no gigabitPH4 1RE: no gigabitPH4 1RF: no gigabitPH4 1RG: no gigabitPH4 1RQ: no gigabit Strathallan 15 postcodes without gigabit, outlined: this goes to PH4 1AA, the one nearest the middle of them15 postcodes without gigabit Map of every postcode in the PH4 1 sector, by gigabit broadband Of the 33 postcodes in the PH4 1 sector that ONS places, 27 have no home or business that can get gigabit, 3 have some that can, 1 can all get it and 2 have no Ofcom figure. One group of postcodes without gigabit is outlined: 15 postcodes without gigabit. Places named: Strathallan. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 1 km. A9 Strathallan 15 postcodes without gigabit, outlined: this goes to PH4 1AA, the one nearest the middle of them15 postcodes without gigabit
  • No home or business can get gigabit: 27
  • Some can get gigabit: 3
  • Every home and business can get gigabit: 1
  • Ofcom gives no figure: 2
  • Outline: where 5 or more postcodes without gigabit lie together

Of the 33 postcodes in the PH4 1 sector that ONS places, 27 have no home or business that can get gigabit, 3 have some that can, 1 can all get it and 2 have no Ofcom figure.

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. A dashed outline shows where 5 or more lie within 240 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; 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

Postcodes without gigabit

27 postcodes here have no gigabit. These are the 12 first in postcode order.

Where the postcodes without gigabit lie together

Postcodes in PH4 1

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.

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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