| Reference |
post code |
location 1 |
location 2 |
| SR1 17 | SR1 1JH | CROWN HOUSE POST OFFICE | BOROUGH ROAD SUNDERLAND |
| SR1 100 | SR1 1QD | ST THOMAS STREET | SUNDERLAND |
| SR1 307 | SR1 1QD | ST THOMAS STREET | SUNDERLAND |
| SR1 810 | SR1 1RR | SUNDERLAND BRANCH OFFICE | 45-47 FAWCETT STREET |
| SR1 811 | SR1 1RR | SUNDERLAND BRANCH OFFICE | 45-47 FAWCETT STREET |
| SR1 192 | SR1 1RS | FAWCETT STREET | SUNDERLAND |
| SR1 2 | SR1 1TT | BEDFORD STREET | SUNDERLAND |
| SR1 87 | SR1 2BG | HIGH STREET EAST | SUNDERLAND |
| SR1 10 | SR1 2JH | MOOR TERRACE | SUNDERLAND |
| SR1 284 | SR1 2LR | HENDON ROAD | SUNDERLAND |
| SR1 8 | SR1 3DH | HIGH STREET WEST | SUNDERLAND |
| SR1 809 | SR1 3HH | MARY STREET SERVICE CENTRE | SUNDERLAND |
| SR1 71 | SR1 3JG | HOLMESIDE | SUNDERLAND |
| SR1 18 | SR1 3NA | VINE PLACE | SUNDERLAND |
| SR1 231 | SR1 3NX | PARK LANE | SUNDERLAND |
| SR1 49 | SR1 3QJ | SILKSWORTH ROW | SUNDERLAND |
| SR1 28 | SR1 3RP | WHARNCLIFFE STREET | SUNDERLAND |
Map boundaries are based on data from