| Reference | post code | location 1 | location 2 | 
| LU6 38 | LU6 | POST OFFICE CASTLE HILL ROAD | TOTTERNHOE | 
| LU6 5 | LU6 1 | CHILTERN ROAD | DUNSTABLE | 
| LU6 13 | LU6 1 | HIGH STREET NORTH | DUNSTABLE | 
| LU6 15 | LU6 1 | GEORGE STREET | DUNSTABLE | 
| LU6 16 | LU6 1 | SEWELL LANE | DUNSTABLE | 
| LU6 17 | LU6 1 | EATON BRAY ROAD | TOOTERNHOE | 
| LU6 19 | LU6 1 | WEST STREET | DUNSTABLE | 
| LU6 37 | LU6 1 | CHALK HILL A5 | DUNSTABLE | 
| LU6 50 | LU6 1 | UNION STREET | DUNSTABLE | 
| LU6 54 | LU6 1 | DROVERS WAY | DUNSTABLE | 
| LU6 55 | LU6 1 | CHURCH ROAD | TOTTERNHOE | 
| LU6 58 | LU6 1 | FRENCHS AVENUE | DUNSTABLE | 
| LU6 66 | LU6 1 | CROFT GREEN | DUNSTABLE | 
| LU6 70 | LU6 1 | BREWERS HILL ROAD | DUNSTABLE | 
| LU6 80 | LU6 1 | POST OFFICE WESTFIELD ROAD | DUNSTABLE | 
| LU6 81 | LU6 1 | WEST STREET | DUNSTABLE | 
| LU6 96 | LU6 1 | HILLCROFT | DUNSTABLE | 
| LU6 100 | LU6 1 | DUNSTABLE DELIVERY OFFICE | HIGH STREET NORTH DUNSTABLE | 
| LU6 101 | LU6 1LH | EATON BRAY ROAD | NORTHALL, DUNSTABLE | 
| LU6 1 | LU6 2 | LEIGHTON ROAD NORTHALL | DUNSTABLE | 
| LU6 2 | LU6 2 | CHURCH END | EDDLESBOROUGH | 
| LU6 6 | LU6 2 | LEIGHTON ROAD NORTHALL | DUNSTABLE | 
| LU6 7 | LU6 2 | BOWER CLOSE | EATON BRAY | 
| LU6 10 | LU6 2 | TOTTERNHOE ROAD | EATON BRAY | 
| LU6 28 | LU6 2 | POST OFFICE DUNSTABLE ROAD | STUDHAM | 
| LU6 31 | LU6 2 | POST OFFICE SUMMERLEYS | EDDLESBOROUGH | 
| LU6 32 | LU6 2 | COMMON ROAD | STUDHAM | 
| LU6 43 | LU6 2 | COOMBE DRIVE | DUNSTABLE | 
| LU6 49 | LU6 2 | LEIGHTON ROAD | EDDLESBOROUGH | 
| LU6 52 | LU6 2 | POST OFFICE COMMON ROAD | KENSWORTH | 
| LU6 56 | LU6 2 | WELLHEAD TRING ROAD | DUNSTABLE | 
| LU6 63 | LU6 2 | POST OFFICE HIGH STREET | EATON BRAY | 
| LU6 64 | LU6 2 | THE GREEN | WHIPSNADE | 
| LU6 65 | LU6 2 | WHIPSNADE ZOO GATE | WHIPSNADE | 
| LU6 67 | LU6 2 | VALLEY ROAD | STUDHAM | 
| LU6 69 | LU6 2 | BYSLIPS ROAD | STUDHAM | 
| LU6 87 | LU6 2 | MOBILE HOME PARK | WHIPSNADE | 
| LU6 89 | LU6 2 | MARKET SQUARE | EATON BRAY | 
| LU6 94 | LU6 2 | TASKERS ROW | EDDLESBOROUGH | 
| LU6 53 | LU6 2PA | HOLYWELL ROAD | STUDHAM | 
| LU6 36 | LU6 2ZK | COMMON ROAD | KENSWORTH | 
| LU6 3 | LU6 3 | FRIARS WALK HIGH STREET SOUTH | DUNSTABLE | 
| LU6 4 | LU6 3 | VICTORIA STREET | DUNSTABLE | 
| LU6 11 | LU6 3 | COMMON ROAD | KENSWORTH | 
| LU6 22 | LU6 3 | CHURCH END | KENSWORTH | 
| LU6 24 | LU6 3 | POST OFFICE HIGH STREET SOUTH | DUNSTABLE | 
| LU6 29 | LU6 3 | PACKHORSE PLACE | KENSWORTH | 
| LU6 35 | LU6 3 | CANESWORDE ROAD | DUNSTABLE | 
| LU6 59 | LU6 3 | OLD HILL | DUNSTABLE | 
| LU6 75 | LU6 3 | POST OFFICE LANGDALE | DUNSTABLE | 
| LU6 76 | LU6 3 | STIPERS HILL | DUNSTABLE | 
| LU6 77 | LU6 3 | PENRITH AVENUE | DUNSTABLE | 
| LU6 84 | LU6 3 | LOWTHER ROAD | DUNSTABLE | 
| LU6 85 | LU6 3 | HILTON AVENUE | DUNSTABLE | 
| LU6 91 | LU6 3 | LOWTHER ROAD | DUNSTABLE | 
| LU6 97 | LU6 3 | MEADWAY | DUNSTABLE | 
| LU6 98 | LU6 3 | WEST STREET | DUNSTABLE | 
| LU6 99 | LU6 3 | POST OFFICE ASHTON SQUARE | DUNSTABLE | 
Map boundaries are based on data from