What does postcode area SG18 mean?

Postcode SG18* covers the area containing 55 postcodes starting with SG18 in England.

Postcode area SG18* (highlighted)

Postcode SG18 Biggleswade - Postcodes SG18* in the UK

Q: Which postcodes start with SG18?

In the UK, 55 postcodes start with SG18, including areas such as Biggleswade, Old Warden, Southill in England.

55Postcodes

19Communities

Postcode area SG18* contains 55 postcodes in the UK, all in England. This postcode area covers places including Biggleswade, Old Warden, Southill, Northill and more. All postcodes beginning with SG18 are listed below.

District

Communities in postcode area SG18

Postcode List SG18*

All 55 postcodes in area SG18 - click a postcode for map, areas and post offices.

FAQs about postcode area SG18

Which postcodes start with SG18?

In the UK, 55 postcodes start with SG18, including areas such as Biggleswade, Old Warden, Southill in England. The full list is above.

What does postcode area SG18 cover?

SG18* is a UK postcode area containing 55 postcodes starting with SG18. This area is entirely within England.

Which nation is postcode SG18 in?

Postcode area SG18* is entirely within England.

Where does postcode data for SG18* come from?

Data is from OpenStreetMap and may be incomplete. For authoritative information contact Royal Mail.

Parent areas: S* › SG* › SG1* › SG18*