| Post & Telegraph Office (H. J. S. Taylor, Proprietor) | | | Goongarrie | 1897 | Witton's Directory |
| Post Office Buildings | | | Hunt Street, Coolgardie | 1897 | Witton's Directory |
| Postan | G. | Bricklayer | Murray | 1868 | WA Almanack |
| Postan | G. | Bricklayer | Murray | 1869 | WA Almanack |
| Postan | G. | Bricklayer | Murray | 1870 | WA Almanack |
| Postan | G. | Bricklayer | Murray | 1873 | Herald Almanack |
| Postan | G. | Bricklayer | Murray | 1874 | Herald Almanack |
| Postan | G. | Bricklayer | Murray | 1876 | Herald Almanack |
| Postan | G. | Farmer | Serpentine | 1897 | Witton's Directory |
| Postan | Geo. | Gardener | Rockingham | 1897 | Witton's Directory |
| Postans | Geo. | Farmer | Fremantle | 1878 | Herald Almanack |
| Postans | Geo. | Farmer | Fremantle | 1879 | Herald Almanack |
| Postans | Geo. | Farmer | Fremantle (Rockingham) | 1880 | Herald Almanack |
| Postans | Geo. | Farmer | Fremantle (Rockingham) | 1881 | Herald Almanack |
| Postens | G. | Farmer | Fremantle (Rockingham) | 1886 | WA Almanack |
| Postens | G. | Farmer | Fremantle (Rockingham) | 1887 | WA Almanack |
| Postens | G. | Farmer (Rockingham) | Fremantle | 1888 | WA Almanack |
| Postens | G. | Farmer | Fremantle (Rockingham) | 1889 | WA Almanack |
| Postens | Geo. | Farmer | Fremantle | 1879 | WA Almanack |
| Postens | Geo. | Farmer | Fremantle | 1880 | WA Almanack |
| Postens | Geo. | Farmer | Fremantle | 1881 | WA Almanack |
| Postens | Geo. | Farmer | Fremantle (Rckgm) | 1882 | WA Almanack |
| Postens | Geo. | Farmer | Fremantle (Rockingham) | 1883 | WA Almanack |
| Postens | Geo. | Farmer | Fremantle (Rockingham) | 1884 | WA Almanack |
| Poston | G. | Bricklayer | Murray & Serpentine | 1872 | WA Almanack |
| Poston | G. | Bricklayer | Murray & Serpentine | 1874 | WA Almanack |
| Poston | Geo. | Farmer | Fremantle (Rockingham) | 1882 | Herald Almanack |
| Poston | Geo. | Farmer | Fremantle (Rockingham) | 1883 | Herald Almanack |
| Poston | Geo. | Farmer | Fremantle (Rockingham) | 1884 | Herald Almanack |
| Poston | Geo. | Farmer | Fremantle (Rockingham) | 1885 | Herald Almanack |
| Potter | C. | | James Street, Perth | 1897 | Witton's Directory |
| Potter | E. | Chemist | Perth | 1888 | WA Almanack |
| Potter | E. | Chemist | Perth | 1889 | WA Almanack |
| Potter | E. C. L. | | Saint George's Terrace, Perth | 1897 | Witton's Directory |
| Potter | F. | Oyster Saloon | 103 Barrack Street, Perth | 1897 | Witton's Directory |
| Potter | H. | Labourer | Busselton, Etc. (Augusta, Etc., Karridale, Boranup & Hamlin) | 1889 | WA Almanack |
| Potter | Mrs. | | Mason Street, North Fremantle | 1897 | Witton's Directory |
| Potter | W. R. | | Henderson Street, Fremantle | 1897 | Witton's Directory |
| Potts | - | Permanent Way, G.S. Railway (219 miles) | Pingelly | 1897 | Witton's Directory |
| Potts | J. | Farmer | Beverley | 1869 | WA Almanack |
| Potts | J. | Farmer | Beverley | 1870 | WA Almanack |
| Potts | J. | Farmer | Beverley | 1872 | WA Almanack |
| Potts | J. | Farmer | Northam | 1873 | Herald Almanack |
| Potts | J. | Farmer | Beverley | 1873 | WA Almanack |
| Potts | J. | Farmer | Beverley | 1874 | WA Almanack |
| Potts | J. H. | | Ord Street, Perth | 1897 | Witton's Directory |
| Potts | J. L. | | Henry Street, Fremantle | 1897 | Witton's Directory |
| Potts | J. R. | Farmer | Narrogin | 1897 | Witton's Directory |
| Potts | R. | Farmer | Beverley | 1879 | Herald Almanack |
| Potts | R. | Farmer | Beverley | 1880 | Herald Almanack |
