According to United Kingdom telephone number rules, 01603 belongs to Norwich(city), Norfolk(county), United Kingdom(country), furthermore, we also provide some other information, such as the timezone is +00:00 UTC, United Kingdon Time, the latitude and longitude is 52.628101 and 1.299349. Please pay attention that the detail we provide only as a reference, the details of the zip code may be not complete, the latitude and longitude likely to have deviation.

Here are some corresponding phone numbers.