Running east from Aldersgate Street, across what is now the southern part of the Barbican Estate, joining Red Cross Street near St Giles Cripplegate, Jewen Street no longer exists. It can be seen on the right-hand side of this 18th century map.
The overlays that highlight 17th century London features are approximate and derived from Wenceslaus Hollar’s maps:
Open location in Google Maps: 51.518905, -0.095605
Jewen Street on the NE side of this map is the 7th south of Barbican that runs east off Aldersgate Street
Chart showing the number of references in each month of the diary’s entries.