Area Codes United Kingdom The Area Codes of United Kingdom: City/Town or Region Area code 1. Wakefield 01924 (+441924) 2. Walsall 01922 (+441922) 3. Warboys 01487 (+441487) 4. Ware 01920 (+441920) 5. Wareham 01929 (+441929) 6. Warminster 01985 (+441985) 7. Warrington 01925 (+441925) 8. Warwick 01926 (+441926) 9. Watchet (Williton) 01984 (+441984) 10. Watford 01923 (+441923) 11. Wellingborough 01933 (+441933) 12. Welshpool 01938 (+441938) 13. Welwyn Garden City and Potters Bar 01707 (+441707) 14. Wem 01939 (+441939) 15. West Heslerton 01944 (+441944) 16. Westerham, Otford 01959 (+441959) 17. Weston-super-Mare 01934 (+441934) 18. Wetherby 01937 (+441937) 19. Weybridge 01932 (+441932) 20. Whatton 01949 (+441949) 21. Whitby 01947 (+441947) 22. Whitchurch 01948 (+441948) 23. Whitehaven 01946 (+441946) 24. Wick 01955 (+441955) 25. Wigan 01942 (+441942) 26. Wigton 016973 (+4416973) 27. Wigtown 01988 (+441988) 28. Wincanton 01963 (+441963) 29. Winchester 01962 (+441962) 30. Wisbech 01945 (+441945) 31. Witney 01993 (+441993) 32. Wolverhampton 01902 (+441902) 33. Worcester 01905 (+441905) 34. Workington 01900 (+441900) 35. Worksop 01909 (+441909) 36. Wormbridge 01981 (+441981) 37. Worthing 01903 (+441903) 38. Wrexham 01978 (+441978) 39. Wymondham 01953 (+441953)