01553 area code: Kings Lynn
01553 is the UK dialling code for Kings Lynn, in King's Lynn and West Norfolk, England. Numbers are 01553 followed by 6 digits.
- Area
- Kings Lynn
- Where
- King's Lynn and West Norfolk, England
- Written as
- 01553 xxxxxx
- Digits in a full number
- 11, including the 0
- Calling from abroad
- +44 1553 xxxxxx
- Phone companies holding ranges
- 97 (Ofcom allocation data). This doesn’t show which company a particular number is with, or who uses it.
Where 01553 is
Kings Lynn is a town in King's Lynn and West Norfolk, England.
Could it be someone you know?
A number showing 01553 might look familiar. Check the full number before trusting the caller. It can help to think whether you know someone in or around Kings Lynn, Downham Market or Wisbech, have used a business there, booked or applied for something nearby, or are expecting a callback.
Codes near Kings Lynn
Straight-line distance from Kings Lynn.
Does 01553 tell me who called?
No. 01553 is assigned to Kings Lynn, but that doesn’t prove who is calling or where they are. Caller ID can be faked, a number keeps its code when it moves provider, and 97 phone companies hold ranges of 01553 numbers. Search the full number to see what people have reported about it and which phone company its range was given to.
Caller says they’re your bank, HMRC, the police or a courier? Hang up and call a number you trust, from your card, a letter or their website, or dial 159 for most UK banks.
Reported 01553 numbers
Nobody has reported an 01553 number to us yet. If one has been calling you, report it so the next person sees it.
Codes, code lengths and provider counts from Ofcom’s numbering data, downloaded 23 September 2026. Places from Wikidata. All UK area codes · Who called me? · Stop spam calls