Hertfordshire- Home of John Worthing when he is "Jack." Here he has a large estate with many tenants and farmers.
Half-Moon Street- Elegant Residential neighborhood in Mayfair, London. Home of Algernon.
Scotland Yard- Headquarters of the metropolitan police in London.
The Albany- Bachelor residence near the Royal Academy, a short walk from Algernon's residence.
Willis's- Upscale restaurant near the theater district, at which Algernon and John dine in Act One.
Victoria Station- One of London's major train stations, and also where John Worthing was found as an abandoned infant.