| Reference |
post code |
location 1 |
location 2 |
| IP1 1441 | IP1 1AA | MAIL CENTRE | COMMERCIAL ROAD IPSWICH |
| IP1 1442 | IP1 1AB | CORNHILL | IPSWICH |
| IP1 1306 | IP1 1RJ | 34 PRINCES STREET | IPSWICH |
| IP1 1089 | IP1 1XB | 2 ST. PETERS STREET | IPSWICH |
| IP1 1148 | IP1 2EB | 40 PORTMAN ROAD | IPSWICH |
| IP1 1075 | IP1 2EF | BLACKHORSE LANE P.H. | IPSWICH |
| IP1 1245 | IP1 2ET | BARRACK CORNER POST OFFICE | IPSWICH |
| IP1 1065 | IP1 2EU | 9 BURLINGTON ROAD | IPSWICH |
| IP1 1079 | IP1 2HH | LONDON ROAD POST OFFICE | IPSWICH |
| IP1 1395 | IP1 2LU | 47 BRAMFORD ROAD | IPSWICH |
| IP1 1146 | IP1 2PS | 98 NORWICH ROAD | IPSWICH |
| IP1 8218 | IP1 3HD | LLOYDS AVENUE | IPSWICH |
| IP1 1096 | IP1 3HU | LLOYDS AVENUE | IPSWICH |
| IP1 1391 | IP1 3LN | 21 BERNERS STREET | IPSWICH |
| IP1 1007 | IP1 3NF | 77 ST. GEORGES STREET | IPSWICH |
| IP1 1104 | IP1 3QE | 1 GRAHAM ROAD | IPSWICH |
| IP1 1005 | IP1 3QX | 6 WARRINGTON ROAD | IPSWICH |
| IP1 1097 | IP1 3RE | 62 WARRINGTON ROAD | IPSWICH |
| IP1 1155 | IP1 3SB | 77 HENLEY ROAD | IPSWICH |
| IP1 1059 | IP1 3SQ | IPSWICH SCHOOL 35 HENLEY ROAD | IPSWICH |
| IP1 1124 | IP1 3SU | PARK ROAD | IPSWICH |
| IP1 1281 | IP1 3TD | 36 THE AVENUE | IPSWICH |
| IP1 1082 | IP1 4AX | SURBITON ROAD POST OFFICE | IPSWICH |
| IP1 1034 | IP1 4BU | NORWICH ROAD POST OFFICE | IPSWICH |
| IP1 1222 | IP1 4HG | LOWER DALES VIEW ROAD | IPSWICH |
| IP1 1294 | IP1 4HJ | DALES VIEW ROAD | IPSWICH |
| IP1 1068 | IP1 4JR | 67 DALES ROAD | IPSWICH |
| IP1 1360 | IP1 4JY | DALES ROAD POST OFFICE | IPSWICH |
| IP1 1303 | IP1 4LH | 61 DALE HALL LANE | IPSWICH |
| IP1 1337 | IP1 5AN | MANN EGERTON SPROUGHTON ROAD | IPSWICH |
| IP1 8171 | IP1 5AN | FARTHING ROAD | IPSWICH |
| IP1 1137 | IP1 5AU | 469 BRAMFORD ROAD | IPSWICH |
| IP1 1220 | IP1 5BD | ADAIR ROAD POST OFFICE | IPSWICH |
| IP1 1465 | IP1 5BN | BOSS HALL INDUSTRIAL ESTATE | IPSWICH |
| IP1 1318 | IP1 5DN | 427 NORWICH ROAD | IPSWICH |
| IP1 1001 | IP1 5JQ | 487 BRAMFORD LANE | IPSWICH |
| IP1 1333 | IP1 5JS | ULSTER AVENUE POST OFFICE | IPSWICH |
| IP1 1430 | IP1 5NP | GODDARD ROAD | IPSWICH |
| IP1 8172 | IP1 5NP | GODDARD ROAD EAST | IPSWICH |
| IP1 1459 | IP1 5NY | GODDARD ROAD EAST | IPSWICH |
| IP1 1373 | IP1 6AR | 1 LARCHCROFT ROAD | IPSWICH |
| IP1 1327 | IP1 6BA | 33 BEECHCROFT ROAD | IPSWICH |
| IP1 1293 | IP1 6ED | MEREDITH ROAD POST OFFICE | IPSWICH |
| IP1 1273 | IP1 6JT | 495 NORWICH ROAD | IPSWICH |
| IP1 1241 | IP1 6LB | 712 OLD NORWICH ROAD | IPSWICH |
| IP1 1342 | IP1 6NF | 57 GARRICK WAY | IPSWICH |
| IP1 1098 | IP1 6PQ | 126 LARCHCROFT ROAD | IPSWICH |
| IP1 1392 | IP1 6PT | FIRCROFT ROAD POST OFFICE | IPSWICH |
| IP1 1325 | IP1 6SN | 1 DEFOE ROAD | IPSWICH |
Map boundaries are based on data from