More information on the 01342 area code Places and dialling codes near to Copthorne: 01293 Crawley about 8 miles to the W 01444 Haywards Heath about 10 miles to the SW 01737 Redhill about 10 miles to the NW 01959 Westerham about 10 miles to the NNE 01883 Caterham about 11 miles to...