Bletchley SA

Postcode 5255 · Alexandrina LGA

Bletchley is a quiet locality in South Australia within the Alexandrina local government area (postcode 5255). With a population of 76, the suburb has an established demographic with a median age of 41. Households earn a median income of $98K per year, with an average household size of 3.2 people. The most common occupations are managers, clerical & administrative, professionals. The top ancestries reported are Australian, English, Irish.

The median weekly rent is $100 (Census 2021). The median monthly mortgage repayment is $1,850.

The crime rate in the Alexandrina LGA is low at 1,316 incidents per 100,000 population.

SEIFA INDEX (ABS)
Advantage9/10
Education6/10
Economic9/10
Disadvantage7/10
MEDIAN RENT /WK
$100
POPULATION
76
DEMOGRAPHICS
Median Age41
Household Size3.2
HH Income /wk$1,875
Personal Income /wk$674
Mortgage /mth$1,850
CRIME (Alexandrina LGA)
Crime Rate (per 100k)1,316
Total Incidents1
Data: 2024-25