HS4 postcode district: Na h-Eileanan Siar

HS4 is a postcode district in Scotland, with 9 postcodes in use in 1 sector. Its council is Na h-Eileanan Siar.

Postcodes in use
9
Sectors
1
Council
Na h-Eileanan Siar
Places
None listed

Source: Office for National Statistics (ONS) Postcode Directory, August 2026, loaded 20 October 2026. See all our data sources

Every postcode in HS4, and which are new since 2020

Map of every postcode in HS4, by new since 2020 Of the 9 postcodes in HS4 that ONS places, 9 were in use before 2020. Places named: Na Hearadh. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. HS4 3XU: before 2020HS4 3XX: before 2020HS4 3XY: before 2020HS4 3XZ: before 2020HS4 3YA: before 2020HS4 3YB: before 2020HS4 3YD: before 2020HS4 3YF: before 2020HS4 3YG: before 2020 Na Hearadh Map of every postcode in HS4, by new since 2020 Of the 9 postcodes in HS4 that ONS places, 9 were in use before 2020. Places named: Na Hearadh. Drawn over roads, rivers and built-up areas. North is up; the scale bar is 250 m. Na Hearadh
  • New since 2020: 0
  • In use before 2020: 9

Of the 9 postcodes in HS4 that ONS places, 9 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. Names in italics are council wards: we hold no town or village names here.

The middle of its postcodes: latitude 57.8707, longitude -6.6963. Open this area on OpenStreetMap

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 broadband can you get in HS4?

Ofcom reports on 9 of the 9 postcodes in HS4. At none of them every home and business can get gigabit broadband, and at 1 some cannot get decent broadband (10 Mbit/s).

Postcodes where every home can get gigabit0 of 9
Postcodes where every home can get superfast5 of 9
Postcodes where some cannot get decent broadband1 of 9

Ofcom gives each postcode's share of homes and businesses, not how many there are, so these count postcodes. Each postcode page has its own figures. A provider's checker answers for one address.

Check one address on Ofcom's checker

Source: Ofcom, Connected Nations, Spring 2026, data for January 2026, Open Government Licence v3.0. How we use it

Postcodes in HS4

Pick a sector, then a postcode. A sector is the district plus the next digit.

HS4 39 postcodes
UK postcode format explained

Places in HS4

We list no town or village for HS4. A place gets a page here only when enough postcodes are in one: a town or village here is a built-up area named by the Office for National Statistics in England and Wales, or a census locality named by National Records of Scotland. Every HS4 postcode is here, under its sector above.

Who covers HS4

How many of the district's postcodes in use fall under each council, constituency and police force area.

Councils

What council am I in?

Constituencies

  • Na h-Eileanan an Iar9

Police force areas

  • Scotland9

Next to HS4

HS3 postcode district HS5 postcode district All HS districts

"Next to" is by number: the districts before and after HS4 in the HS area.

Check a postcode

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