In Istat's official POSAS release for 1 January 2026, Abbadia San Salvatore is listed as a current municipality in the province of Siena.1
Verified details
Each statement below is linked to the record or institution that supports it.
Istat identifies Abbadia San Salvatore with six digit municipality code 052001 in province code 052.1
Sources and citations (1)
- IstatPOSAS resident population at 1 January 2026, province of Siena CSV feedPOSAS_2026_it_052_Siena.csv, rows where Comune is Abbadia San SalvatoreRead source
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