City Directory - Cities starting with -S- where you can find 'Post Office'
- Salamander Bay (NSW)
- Sale (VIC)
- Salisbury (QLD)
- Salisbury (SA)
- Sandy Bay (TAS)
- Sandy Hollow (NSW)
- Sans Souci (NSW)
- Scarborough (WA)
- Seaford (VIC)
- Seaforth (NSW)
- Sellicks Beach (SA)
- Seven Hills (NSW)
- Seymour (VIC)
- Shellharbour (NSW)
- Shepparton (VIC)
- Silverwater (NSW)
- Sippy Downs (QLD)
- Slacks Creek (QLD)
- Smeaton Grange (NSW)
- South Bunbury (WA)
- South Kilkerran (SA)
- South Lake (WA)
- South Melbourne (VIC)
- South Perth (WA)
- South Yarra (VIC)
- Southbank (VIC)
- Southport (QLD)
- Spalding (SA)
- Spring Hill (QLD)
- Springfield Central (QLD)
- Springvale (VIC)
- St Andrews (VIC)
- St Kilda (VIC)
- St Leonards (NSW)
- St Lucia (QLD)
- St Marys (NSW)
- St Peters (NSW)
- Stepney (SA)
- Stokers Siding (NSW)
- Strathfield (NSW)
- Strathmerton (VIC)
- Subiaco (WA)
- Sunbury (VIC)
- Sunnybank Hills (QLD)
- Sunnybank (QLD)
- Surfers Paradise (QLD)
- Surrey Hills (VIC)
- Sutherlands (SA)
- Swan Hill (VIC)
- Swanpool (VIC)
- Sydney (NSW)