Postcode area CM23* (highlighted)
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Postcode CM23 Bishop's Stortford - Postcodes CM23* in the UK

96Postcodes
21Communities

Postcode area CM23* contains 96 postcodes in the UK, all in England. This postcode area covers places including Bishop's Stortford, Birchanger, Great Hallingbury, Stansted Mountfitchet and more. All postcodes beginning with CM23 are listed below.

Postcode List CM23*

All 96 postcodes in area CM23 - click a postcode for map, areas and post offices.

FAQs about postcode area CM23

Which postcodes start with CM23?

In the UK, 96 postcodes start with CM23, including areas such as Bishop's Stortford, Birchanger, Great Hallingbury in England. The full list is above.

What does postcode area CM23 cover?

CM23* is a UK postcode area containing 96 postcodes starting with CM23. This area is entirely within England.

Which nation is postcode CM23 in?

Postcode area CM23* is entirely within England.

Where does postcode data for CM23* come from?

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

Parent areas: C* › CM* › CM2* › CM23*