Over the years
the names of some streets in Amlwch have changed a number of times.
Some of the changes are listed below.
1890 map of
Amlwch
| Early name | Later or present name | Early name | Later or present name |
| Single Row | Opposite Lon bach | Kings Street | Salem street |
| Factory Place | Western end of Mona Street | Pig market place | Parys Street |
| Methusalem Street | Mid section of Mona Street | Lon Ddu | Mountain to Madyn Dysw |
| Petter's Street | Eastern end of Mona Street | Rose(mary) lane | Rhos( slums) |
| Bank Street | Market Place | Rhos | Upper Wesley street |
| Market Square or Place | Dinorben Square | New factory (Rholdy) | Pen y cefn area |
| Tredaeth | Area west of Mona Lodge | Lon Llwyd | Lower Wesley street |
| School lane | Bull Bay road | Catherine Ter / Rhes fawr | Opposite Mona Lodge |
| Parys Street | Parys Lodge square | British Lane | Tan y fynwent or Lon gas |
Click on a Amlwch street name to be taken to a map of the area now