01603 area code


The 01603 area code is for Norwich and the surrounding area.

Locations using 01603 numbers include:

  • Barnham Broom
  • Brundall
  • Buxton
  • Coltishall
  • Costessey
  • Drayton
  • Hethersett
  • Hevingham
  • Honingham
  • Norwich
  • Reepham
  • St Faith
  • Salhouse
  • South Walsham
  • Thorpe St Andrew
  • Wroxham

Most numbers using the 01603 area code are normal Norwich landlines but be aware that, as is the case for all UK area codes, such numbers may also be used for services without any physical link to the area. (More info)

01603 area code information

Area code:01603
Ceremonial county:Norfolk
Call costs:Normal landline rate
Area code required for local calls:No
Local number length:6 digits
Last code change:April 1995 (previously 0603)

Formatting an 01603 number

An 01603 number should be displayed in the format: 01603 xxxxxx or (01603) xxxxxx

For international callers, use: +44 1603 xxxxxx

Map of 01603 Norwich area code