CM18 postcodes: Harlow

CM18 is a postcode district in the CM area (Chelmsford). It has 2 sectors and 430 live postcodes, mainly in Harlow (Harlow).

Sectors in CM18

Sector	Main place	Postcodes
CM18 6	Harlow	227
CM18 7	Harlow	203

Places covered by CM18

Harlow Harlow · 428

Location

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Neighbouring districts