Gjennomsnittlig GPS-koordinater for postnummer 20221: 42.328, 9.492

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Notering byer:
>> Cervione 20221, Corse, Haute-Corse, Arrondissement de Corte, GPS-koordinater: 42.331,9.4911
>> Santa-Maria-Poggio 20221, Corse, Haute-Corse, Arrondissement de Corte, GPS-koordinater: 42.3449,9.4946
>> Sant'Andréa-di-Cotone 20221, Corse, Haute-Corse, Arrondissement de Corte, GPS-koordinater: 42.3,9.4667
>> Valle-di-Campoloro 20221, Corse, Haute-Corse, Arrondissement de Corte, GPS-koordinater: 42.3343,9.5152