Australien
UK
- Ny by, amt by Powys (Wales)
- Ny by, tidligere boligområde i Cardiff (Wales)
- Ny by, lokalitet afIsle of wight
- Ny by, distriktIsle of Man
- Ny by, civilsogn afHampshire
Amerikas Forenede Stater
- Ny by, en by i Hartford County, Connecticut
- Ny by, en by i Fountain County, Indiana
- Ny by, gamle navn på Newton, en by i Middlesex County, Massachusetts
- Ny by, en by i Sullivan County, Missouri
- Ny by, Hamilton County landsby, Ohio
- Ny by, Bucks County Borough, Pennsylvania
- Ny by, township Bucks County, Pennsylvania
- Ny by, et township i Delaware County, Pennsylvania
Sydafrika
- Ny by, forstad til Johannesburg