Eltham business phone numbers
Eltham is a town in Greater London, England (local authority: Royal Borough of Greenwich), population 48,964. We hold no sourced dialling code for Eltham, so this page does not state one. Codes whose telephone exchange town is in Greater London: 01689, 01708, 020.
Eltham at a glance
- Dialling code
- Not stated (no sourced code)
- Local authority
- Royal Borough of Greenwich
- County
- Greater London
- Nation / region
- London, England
- Status
- Town
- Population
- 48,964
- Coordinates
- 51.451, 0.052
Place data: Wikidata Q2057625 (retrieved 26 September 2026). Codes: Ofcom geographic area codes. Stock: Silux Call number catalogue.
Codes with an exchange town in Greater London
These codes are named after exchange towns in Greater London. They are listed for reference; we do not know which one serves Eltham.
Towns near Eltham
| Town | Distance | Code | Area |
|---|---|---|---|
| Welling | 4.1 km | 020 | Greater London |
| Plumstead | 4.4 km | 020 | Greater London |
| Woolwich | 4.6 km | — | Greater London |
| Greenwich | 4.8 km | 020 | Greater London |
| Catford | 5.1 km | — | Greater London |
| Bromley | 5.5 km | 020 | Greater London |
Eltham: questions answered
What dialling code does Eltham use?
We have no sourced code for Eltham and do not guess one. Codes whose exchange town is in Greater London are 01689, 01708, 020; check with your current provider which one your line uses.
Which towns are near Eltham?
Welling (4.1 km, 020), Plumstead (4.4 km, 020), Woolwich (4.6 km), Greenwich (4.8 km, 020), Catford (5.1 km).
Can I move my existing Eltham 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
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