The typical property in CO9
CO9 covers Halstead and surrounding north Essex villages, market town with conservation area and the Colne Valley.
Area summary
CO9 sits in Braintree District Council. The outcode covers Halstead, Castle Hedingham, Sible Hedingham, Earls Colne (partly) and surrounding villages. Halstead has a historic market town centre with a conservation area. Castle Hedingham has the Grade I-listed Hedingham Castle (a Norman keep). Housing is mixed: medieval and Georgian listed buildings, Victorian and Edwardian villas, 1930s detached, and newer estate development.
There is no station within CO9 (the Colne Valley line closed in 1965). The Colne Valley Railway is a heritage line. Braintree station (CM7) is the closest national rail option. The A1124 and A131 provide road links.
Employment patterns are commuter into Braintree, Colchester and Chelmsford.
Braintree District operates only mandatory HMO licensing. The Renters' Rights Act 2026 has abolished Section 21 evictions.
What the data shows
Researched facts
Buyer notes
- No national rail station; car dependency is high
- Listed buildings have strict consent rules
- Listed and pre-1900 stock has very high EPC upgrade costs
The full CO9 data page
Sold price history, crime totals, EPC distribution, council tax bands and more, pulled live from HM Land Registry, Police UK and the EPC Register.
CO9 property dataNearby CO postcode districts
Compare CO9 with adjacent areas in the same postcode district.