| Na h-Eileanan an Iar | Scotland | S14000027 |
| Neath and Swansea East | Wales | W07000103 |
| New Forest East | England | E14001373 |
| New Forest West | England | E14001374 |
| Newark | England | E14001375 |
| Newbury | England | E14001376 |
| Newcastle upon Tyne Central and West | England | E14001377 |
| Newcastle upon Tyne East and Wallsend | England | E14001378 |
| Newcastle upon Tyne North | England | E14001379 |
| Newcastle-under-Lyme | England | E14001380 |
| Newport East | Wales | W07000104 |
| Newport West and Islwyn | Wales | W07000105 |
| Newry and Armagh | Northern Ireland | N05000011 |
| Newton Abbot | England | E14001381 |
| Newton Aycliffe and Spennymoor | England | E14001382 |
| Normanton and Hemsworth | England | E14001383 |
| North Antrim | Northern Ireland | N05000012 |
| North Ayrshire and Arran | Scotland | S14000048 |
| North Bedfordshire | England | E14001384 |
| North Cornwall | England | E14001385 |
| North Cotswolds | England | E14001386 |
| North Devon | England | E14001387 |
| North Dorset | England | E14001388 |
| North Down | Northern Ireland | N05000013 |
| North Durham | England | E14001389 |
| North East Cambridgeshire | England | E14001390 |
| North East Derbyshire | England | E14001391 |
| North East Fife | Scotland | S14000100 |
| North East Hampshire | England | E14001392 |
| North East Hertfordshire | England | E14001393 |
| North East Somerset and Hanham | England | E14001394 |
| North Herefordshire | England | E14001395 |
| North Norfolk | England | E14001396 |
| North Northumberland | England | E14001397 |
| North Shropshire | England | E14001398 |
| North Somerset | England | E14001399 |
| North Warwickshire and Bedworth | England | E14001400 |
| North West Cambridgeshire | England | E14001401 |
| North West Essex | England | E14001402 |
| North West Hampshire | England | E14001403 |
| North West Leicestershire | England | E14001404 |
| North West Norfolk | England | E14001405 |
| Northampton North | England | E14001406 |
| Northampton South | England | E14001407 |
| Norwich North | England | E14001408 |
| Norwich South | England | E14001409 |
| Nottingham East | England | E14001410 |
| Nottingham North and Kimberley | England | E14001411 |
| Nottingham South | England | E14001412 |
| Nuneaton | England | E14001413 |