Oldest postcodes

The 20 postcodes in Victoria with the highest median age, and the 20 with the lowest, out of 547 with a published figure.

	Place	State	Postcode	Median age
1	Portsea	Victoria	3944	68.0
2	Sorrento	Victoria	3943	64.0
3	Flinders	Victoria	3929	63.0
4	Raymond Island	Victoria	3880	63.0
5	Swan Island	Victoria	3225	61.0
6	Metung	Victoria	3904	60.0
7	Rhyll	Victoria	3923	60.0
8	Eagle Point	Victoria	3878	59.0
9	Mallacoota	Victoria	3892	59.0
10	Marysville	Victoria	3779	59.0
11	Point Leo	Victoria	3916	59.0
12	Portarlington	Victoria	3223	59.0
13	Rosebud West	Victoria	3940	59.0
14	Blairgowrie	Victoria	3942	58.0
15	Boolarong	Victoria	3960	58.0
16	Puralka	Victoria	3311	58.0
17	Woodside North	Victoria	3874	58.0
18	Boho South	Victoria	3669	57.0
19	Laanecoorie	Victoria	3463	57.0
20	Lake Eildon	Victoria	3713	57.0

Youngest postcodes

	Place	State	Postcode	Median age
1	Flinders Naval Depot	Victoria	3920	21.0
2	Puckapunyal	Victoria	3662	24.0
3	Parkville	Victoria	3052	26.0
4	Carlton	Victoria	3053	27.0
5	Clayton	Victoria	3168	28.0
6	Melbourne	Victoria	3000	28.0
7	Winter Valley	Victoria	3358	29.0
8	Clyde North	Victoria	3978	30.0
9	Deakin University	Victoria	3217	30.0
10	Wollert	Victoria	3750	30.0
11	Deanside	Victoria	3336	31.0
12	Donnybrook	Victoria	3064	31.0
13	Eynesbury	Victoria	3338	31.0
14	Hotham Hill	Victoria	3051	31.0
15	Officer South	Victoria	3809	31.0
16	Rockbank	Victoria	3335	31.0
17	Southbank	Victoria	3006	31.0
18	Tarneit	Victoria	3029	31.0
19	West Melbourne	Victoria	3003	31.0
20	Williams Raaf	Victoria	3027	31.0

Oldest postcodes — All of Australia

Places with fewer than 500 residents are excluded: a figure drawn from a handful of people carries more uncertainty than the differences being ranked.