| N 15 A | 24 | 293.486 | Croydon |
| N 15 B | 34 | 300.477 | Croydon |
| N 15 C | 34 | 310.477 | Croydon |
| N 20 A | 44 | 464.489 | Whittlesford |
| Nardelph Corner | 50 | 555.009 | Nordelph, Norf. |
| Needham Hall | 40 | 478.041 | Elm |
| New Barns | 58 | 55-82- | Ely |
| New Barns House (1) | 58 | 549.817 | = in Ely Hospital grounds |
| New Barns Road to Queen Adelaide | 58 | 55-81- | B.1382, Ely |
| New Common Bridge | 40 | 468.085 | Wisbech |
| New Gault | ?47 | | ?Sutton |
| Newmarket | 66 | 64-63- | Suffolk, vc 26 & 29 |
| Newmarket Heath | 66 | | Burwell |
| Newnham | 45 | | Cambridge |
| Newnham Mill | 45 | | Mill Lane, Newnham |
| Newton | 41, 31 | | nr Wisbech |
| Newton | 44, 45 | | |
| Nightlayers Fen | 48 | 40-87- | Chatteris |
| Nightlayers Long Drove | 48 | 40-87- | Chatteris |
| Nightlayers Short Drove | 38 | 39-86- | Chatteris |
| Nine Mile Hill | 55 | 57-59- | Swaffham Bulbeck |
| Nine Wells | 45 | 463.541 | Gt Shelford |
| Noon's Folly Farm | 34 | 392.412 | Melbourn |
| Norman Cement Works | 45 | 482.574 | now Cherry Hinton Landfill Site |
| North Brink | 40 | 45-09- | Wisbech |
| North Fen | 58 | | 2 miles N of Ely |
| North Fen | 48 | 40-80-,40-81- | Sutton |
| North Fen | 47 | 44-77- | Haddenham |
| North Horse Fen | 57 | 58-75- | Soham |
| North Level Main Drain | 41, 31 | | Tydd St Giles |
| North Pit, Upware | 57 | 544.727 | Wicken |
| North Road station | 35 | | see Old North Road |
| North White Fen | 56 | 523.639 | Bottisham |
| Northey Farm | 29 | 23-98- | Thorney |
| Norwood Road | 49 | 417.980 | March |