Five slogans are recorded as being used at Hobart:
| Slogan | Shape | Base inscription | Earliest date | Latest date | Number in Census | 
| 100 YEARS OF TELEGRAPH SERVICE: 1854 - 1954; | Circle | 9 April 1954 | 11 May 1954 | 3 | |
| Inverted slogan | 11 May 1954 | 1 | |||
| Box 2 | 10 May 1954 | 1 | |||
| Box 3 | 15 March 1954 | 31 May 1954 | 5 | ||
| Box PAID | 5 April 1954 | 26 April 1954 | 2 | ||
| CONVEY CONGRATULATIONS ....; | Circle | 13 April 1935 | 19 May 1939 | 2 | |
| Box | PAID | 5 March 1941 | 1 | ||
| SEND A TELEGRAM | Circle | 12 April 1933 | 12 May 1937 | 15 | |
| SEND GREETINGS BY TELEGRAM. | Circle | 19 December 1932 | 21 December 1939 | 8 | |
| Printed on reverse | December 1936 | 1 | |||
| Box | 1 | 23 December 1939 | 1 | ||
| Box | 3 | 18 December 1940 | 1 | ||
| SEND BIRTHDAY GREETINGS ... | Circle | 5 July 1937 | 28 July 1938 | 2 | |
| A TELEGRAPHIC CODE ADDRESS ... | Box | Paid | 4 June 1964 | 1 | |
| Box | 31 March 1968 | 1 | |||
| Double Box | 1 | 30 August 1970 | 8 October 1973 | 1 | |
| 2 | 19 April 1971 | 1 | 
| 100 YEARS OF TELEGRAPH SERVICE: 1854 - 1954. 
 |  6 April 1954. | 
| Datestamp: Circle; 
 |  11 May 1954. | 
| 100 YEARS OF TELEGRAPH SERVICE: 1854 - 1954. 
 |  10 May 1954. | 
| 100 YEARS OF TELEGRAPH SERVICE: 1854 - 1954. 
 |  15 March 1954 - earliest recorded date for this slogan at any Office. | 
| 100 YEARS OF TELEGRAPH SERVICE: 1854 - 1954. 
 |  26 April 1954. | 
| CONVEY CONGRATULATIONS BY TELEGRAPH ON SPECIALLY DESIGNED FORMS. 
 |  13 April 1935. | 
| Datestamp: Double box. Base inscription: PAID. Characteristics: Only example of this format: 5 March 1941. |  5 March 1941. | 
| SEND A TELEGRAM. 
 |  21 April 1933. | 
| It appears as if the Die 5A was withdrawn in the second half of 1933 and replaced with the Die 2 format about two years later. | |
| SEND A TELEGRAM. 
 |  22 July 1935. | 
| SEND GREETINGS BY TELEGRAM. 
 |  19 December 1932. Equal earliest date of use of this slogan - with Melbourne. | 
| SEND GREETINGS BY TELEGRAM. 
 |  21 December 1939. | 
| SEND GREETINGS BY TELEGRAM. 
 |  23 December 1936 - at Hobart. | 
| SEND GREETINGS BY TELEGRAM. Reverse side of the above envelope showing a Die 3 slogan applied on 28 December with a Melbourne/Victoria box date stamp. |  28 December 1936 - at Melbourne. | 
| SEND GREETINGS BY TELEGRAM. 
 |  23 December 1939. | 
| SEND GREETINGS BY TELEGRAM. 
 |  | 
| SEND BIRTHDAY GREETINGS BY TELEGRAPH ON SPECIALLY COLOURED FORMS. 
 |  25 July 1938. | 
| A TELEGRAPHIC CODE ADDRESS SAVES TIME AND MONEY. 
 |  4 June 1964. | 
| A TELEGRAPHIC CODE ADDRESS SAVES TIME AND MONEY. 
 |  31 March 1968. | 
| A TELEGRAPHIC CODE ADDRESS SAVES TIME AND MONEY. 
 |  30 August 1970. | 
| A TELEGRAPHIC CODE ADDRESS SAVES TIME AND MONEY. 
 |  | 
| A TELEGRAPHIC CODE ADDRESS SAVES TIME AND MONEY. 
 |  19 April 1971. |