| Locality | Post Code |
|---|---|
| Golden Ridge, Saint John | 20032 |
| Guinea, Saint John | 20020, 20021, 20024 |
| Henley Road, Saint John | 20029, 20030 |
| Highway 4, Saint John | 20020, 20028 |
| Holy Cross Road, Saint John | 20009 |
| Hothersal, Saint John | 20013 |
| Kendal, Saint John | 20024, 20027, 20028 |
| Lovell Road, Saint John | 20020 |
| Macaroni Village, Saint John | 20029 |
| Malvern, Saint John | 20012, 20013, 20014, 20033 |
| Martins Bay, Saint John | 20004 |
| Massiah Street, Saint John | 20008 |
| Moncreiffe, Saint John | 20020 |
| Moores Land, Saint John | 20017, 20018, 20019 |
| Mount Tabor, Saint John | 20014, 20032, 20033 |
| Newcastle, Saint John | 20011, 20012 |
| Parish Hill, Saint John | 20011, 20012 |
| Pool Land, Saint John | 20015, 20016 |
| Pot House, Saint John | 20010, 20011 |
| Roebuck Street, Saint John | 20016, 20017, 20019, 20029, 20030 |
| Rosegate, Saint John | 20020 |
| Sealy Hall, Saint John | 20006, 20007, 20009 |
| Sherbourne, Saint John | 20012, 20014, 20015 |
| Sherbournee, Saint John | 20013 |
| Society, Saint John | 20009, 20020 |
| St. John Church Road, Saint John | 20011 |