| Hampshire | 4 |
| Herefordshire | 1 |
| Hunts and Rutland | 1 |
| Lancashire | 2 |
| London | 1 |
| Oxfordshire | 1 |
| Pembrokeshire | 1 |
| Shropshire | 1 |
| Suffolk | 1 |
| Warwickshire | 5 |
| Anglesey | 0 |
| Bedfordshire | 0 |
| Buckinghamshire | 0 |
| Brecknockshire | 0 |
| Berkshire | 0 |
| Carnarvonshire | 0 |
| Cambridgeshire | 0 |
| Cardiganshire | 0 |
| Channel Islands | 0 |
| Cheshire | 0 |
| Carmarthenshire | 0 |
| Cornwall | 0 |
| Cumberland | 0 |
| Derbyshire | 0 |
| Denbighshire | 0 |
| Devon | 0 |
| Dorset | 0 |
| Durham | 0 |
| Essex | 0 |
| Flintshire | 0 |
| Glamorgan | 0 |
| Gloucestershire | 0 |
| Hertfordshire | 0 |
| Isle of Man | 0 |
| Kent | 0 |
| Leicestershire | 0 |
| Lincolnshire | 0 |
| Middlesex | 0 |
| Merionethshire | 0 |
| Montgomeryshire | 0 |
| Monmouthshire | 0 |
| Northumberland | 0 |
| Norfolk | 0 |
| Northamptonshire | 0 |
| Nottinghamshire | 0 |
| Radnorshire | 0 |
| Somerset | 0 |
| Surrey | 0 |
| Sussex | 0 |
| Staffordshire | 0 |
| Westmorland | 0 |
| Wiltshire | 0 |
| Worcestershire | 0 |
| Yorkshire | 0 |
| Profession | Census Frequency |
|---|---|
| Independent | 2 |
| Female Servant | 2 |
| School Master | 1 |
| Draper | 1 |
| Butcher | 1 |
| House Keeper | 1 |
| Gardener | 1 |
| Name | Census Frequency |
|---|---|
| William Postan | 12 |
| Elizabeth Postan | 8 |
| Mary Postan | 8 |
| George Postan | 6 |
| John Postan | 6 |
| Sarah Postan | 6 |
| James Postan | 5 |
| Thomas Postan | 5 |
| Emma Postan | 4 |
| Richard Postan | 4 |
| Ann Postan | 3 |
| Jane Postan | 3 |
| Maria Postan | 3 |
| Martha Postan | 3 |
| Robert Postan | 3 |
| Walter Postan | 3 |
| Ada Postan | 2 |
| Charles Postan | 2 |
| Edwin Postan | 2 |
| Emily Postan | 2 |
| Julia Postan | 2 |
| Randolph Postan | 2 |
| Alexander Postan | 1 |
| Anne Postan | 1 |
| Annie Postan | 1 |
| Rank | Surname | Match | Census Frequency |
|---|---|---|---|
| 1 | Poston | 83% | 2,193 |
| 2 | Upstone | 43% | 1,257 |
| 3 | Upston | 50% | 996 |
| 4 | Paston | 67% | 991 |
| 5 | Epstein | 43% | 676 |
| 6 | Peston | 67% | 557 |
| 7 | Peaston | 57% | 290 |
| 8 | Piston | 67% | 216 |
| 9 | Puston | 67% | 188 |
| 10 | Postan | 100% | 114 |
| 11 | Poiston | 71% | 105 |
The surname Postan is the 10th most popular variant of Poston.