LOCAL PHONE-NUMBER INFORMATIONDagenham
Dagenham
The 020 code.
London Borough of Barking and Dagenham. This town is associated with this code in the existing reference dataset. An area code does not locate a caller.
Start with the call.
Read reports on the full number. Local-looking digits alone never establish identity.
The allocation context.
- Code
- 020
- Allocation holders
- 239
- Allocated blocks
- 3,028
Figures cover the whole code, not just Dagenham. Allocated blocks are not counts of active callers.
Understand 020 →Nearby towns
Nearby places are measured by straight-line distance. Proximity does not prove that a code serves a particular address.
Romford01708 · about 5 km awayLondon Borough of Havering01708 · about 5 km awayAveley01708 · about 9 km awayLondon Borough of Bexley01322 · about 9 km awaySouth Ockendon01708 · about 11 km awayWest Thurrock01708 · about 12 km away
Place reference: existing GotMyNumber Wikidata dataset. Allocation snapshot downloaded 23 September 2026. Place source ↗