City of Westminster business phone numbers (020)
City of Westminster is a town in Greater London, England, population 211,365 (2022). Its landline dialling code is 020, the London exchange area, which City of Westminster shares with 35 other towns such as Westminster and London. On 19 October 2026 Silux Call had 50 numbers on 020 available to order, for example 020 3137 1034.
City of Westminster at a glance
- Dialling code
- 020
- Numbers in stock
- 50 (live, 19 October 2026)
- County
- Greater London
- Nation / region
- London, England
- Status
- Town
- Population
- 211,365 (2022)
- Coordinates
- 51.498, -0.137
Place data: Wikidata Q179351 (retrieved 26 September 2026). Codes: Ofcom geographic area codes. Stock: Silux Call number catalogue.
020 numbers you can order now
- 020 3137 1034
- 020 3137 1120
- 020 3137 1162
- 020 3137 1191
- 020 3137 1220
- 020 3137 0916
Other towns on 020
- Westminster 0.4 km
- London 1.3 km
- City of London 3.7 km
- Putney 6.8 km
- Stoke Newington 7.6 km
- Greenwich 9.7 km
- Wimbledon 9.9 km
- Stratford 10.6 km
- Plaistow 11.6 km
- Finchley 11.8 km
Towns near City of Westminster
| Town | Distance | Code | Area |
|---|---|---|---|
| Westminster | 0.4 km | 020 | Greater London |
| London | 1.3 km | 020 | Greater London |
| Brompton | 1.9 km | — | Greater London |
| Kennington | 2.2 km | — | Greater London |
| Marylebone | 2.3 km | — | Greater London |
| Southwark | 3.3 km | — | Greater London |
City of Westminster: questions answered
What is the dialling code for City of Westminster?
City of Westminster uses 020 (London). From outside the UK dial +44 20 then the local number.
How many numbers on 020 can I get from Silux Call?
50 numbers on 020 were available on 19 October 2026. You pick the exact number at checkout; your first number is included with any paid plan and extra numbers cost £5.99 a month.
Which other towns use 020?
Nearest first: Westminster (0.4 km), London (1.3 km), City of London (3.7 km), Putney (6.8 km), Stoke Newington (7.6 km), Greenwich (9.7 km), and 29 more.
Which towns are near City of Westminster?
Westminster (0.4 km, 020), London (1.3 km, 020), Brompton (1.9 km), Kennington (2.2 km), Marylebone (2.3 km).
Can I move my existing City of Westminster number to Silux Call?
Yes, if it is a UK geographic number. Porting is free on every paid plan, is handled by our team, and typically takes approximately 14 working days from submission.
Plans
Per line a month, ex VAT: Entry £4.75, Plus £8.95 (99p for 2 months), Growth £12.95, Pro £19.95. 14-day Free Trial, no card.