West Ham will play Aston Villa and Swiss side FC Winterthur as part of their pre-season preparations.
Manuel Pellegrini’s side will also face Wycombe Wanderers, Preston North End and Ipswich Town.
The club will travel to Switzerland for their first game of pre-reason on Sunday, 8 July.
Dagenham and Redbridge have also announced who they will be facing ahead of the new National League season.
Daggers begin on Tuesday, 10 July away to Heybridge Swifts and will also face a West Ham XI at the Chigwell Construction Stadium.
Peter Taylor’s side also host Colchester United and will go to Bishop Stortford ahead of the new campaign.
West Ham United Pre-Season Fixtures:
FC Winterthur, Sunday, 8 July.
Wycombe Wanderers, Saturday, 14 July.
Preston North End, Saturday, 21 July
Aston Villa, Wednesday, 25 July
Ipswich Town, Saturday, 28 July
Dagenham and Redbridge Pre-Season Fixtures:
Heybridge Swifts, Tuesday, 10 July
West Ham XI, Friday, 13 July
Colchester United, Tuesday, 17 July
Bishop Stortford, Saturday, 21 July
Cambridge United, Wednesday, 25 July
Hemel Hempstead, Saturday, 28 July.
