| Reference |
post code |
location 1 |
location 2 |
| SR3 74 | SR3 1AA | TUNSTALL VALE POST OFFICE | TUNSTALL ROAD SUNDERLAND |
| SR3 295 | SR3 1AH | LANGLEY ROAD | SUNDERLAND |
| SR3 114 | SR3 1AS | BLIND LANE | SUNDERLAND |
| SR3 133 | SR3 1BW | HIGH NEWPORT POST OFFICE | DURHAM TERRACE SUNDERLAND |
| SR3 224 | SR3 1DP | LILAC AVENUE | SUNDERLAND |
| SR3 217 | SR3 1JZ | CUMBERLAND ROAD | SUNDERLAND |
| SR3 115 | SR3 1LD | SKI VIEW SILKSWORTH LANE | SUNDERLAND |
| SR3 83 | SR3 1LS | CROSSLEA AVENUE | SUNDERLAND |
| SR3 247 | SR3 1PF | ELSTOB PLACE | SUNDERLAND |
| SR3 302 | SR3 1PF | SAINSBURYS | SILKSWORTH LANE SUNDERLAND |
| SR3 297 | SR3 1SY | PREMIER ROAD | SUNDERLAND |
| SR3 163 | SR3 1XW | NEWLANDS AVENUE | SUNDERLAND |
| SR3 140 | SR3 2AT | NEW SILKSWORTH POST OFFICE | SILKSWORTH TERRACE SUNDERLAND |
| SR3 106 | SR3 2BU | HIGGINS TERRACE | SUNDERLAND |
| SR3 198 | SR3 2DZ | ALINE STREET | SUNDERLAND |
| SR3 21 | SR3 2LW | MILL HILL ROAD | SUNDERLAND |
| SR3 155 | SR3 2ND | DOXFORD PARK POST OFFICE | MILL HILL ROAD SUNDERLAND |
| SR3 127 | SR3 2PD | WARDEN LAW LANE | SUNDERLAND |
| SR3 26 | SR3 2PH | RUSWARP DRIVE | SUNDERLAND |
| SR3 116 | SR3 2PU | BURDON VILLAGE | SUNDERLAND |
| SR3 296 | SR3 2QF | MARCROSS DRIVE | SUNDERLAND |
| SR3 25 | SR3 2ST | BOWLYNN CLOSE | SUNDERLAND |
| SR3 34 | SR3 2UY | HALL FARM ROAD | SUNDERLAND |
| SR3 285 | SR3 3AS | GILLEY LAW POST OFFICE | ALDENHAM ROAD SUNDERLAND |
| SR3 240 | SR3 3EA | FARRINGDON POST OFFICE | ALLENDALE ROAD SUNDERLAND |
| SR3 211 | SR3 3EL | ALLENDALE ROAD | SUNDERLAND |
| SR3 122 | SR3 3LU | DURHAM ROAD | EAST HERRINGTON SUNDERLAND |
| SR3 156 | SR3 3NE | MORRISONS SUPERMARKET | DOXFORD PARK SUNDERLAND |
| SR3 275 | SR3 3PH | CARLTON CRESCENT | SUNDERLAND |
| SR3 142 | SR3 3PP | EAST HERRINGTON POST OFFICE | SILKSWORTH ROAD SUNDERLAND |
| SR3 191 | SR3 3RA | PARKSIDE SOUTH | SUNDERLAND |
| SR3 274 | SR3 3RF | BROADMEADOWS | SUNDERLAND |
| SR3 228 | SR3 3SJ | WOODSIDE | SILKSWORTH ROAD SUNDERLAND |
| SR3 111 | SR3 3TL | HILL VIEW | EAST HERRINGTON SUNDERLAND |
| SR3 38 | SR3 3XE | MONARCH AVENUE | SUNDERLAND |
| SR3 161 | SR3 4AA | HUMBLEDON PARK | SUNDERLAND |
| SR3 24 | SR3 4AW | HUMBLEDON POST OFFICE | ETTRICK GROVE SUNDERLAND |
| SR3 103 | SR3 4DF | THE PROSPECT | DURHAM ROAD SUNDERLAND |
| SR3 32 | SR3 4ES | SPRINGWELL POST OFFICE | SUNNINGDALE ROAD SUNDERLAND |
| SR3 223 | SR3 4HY | TORONTO ROAD | SUNDERLAND |
| SR3 227 | SR3 4JQ | THORNEY CLOSE POST OFFICE | THORNDALE ROAD SUNDERLAND |
| SR3 33 | SR3 4NR | TADCASTER ROAD | SUNDERLAND |
Map boundaries are based on data from