postnummer (3 elementer):
DN4 (2)
DN40 (6)
DN41 (1)
Gjennomsnittlig GPS-koordinater for postnummer dn4: 53.497, -1.182
Notering byer:
>> Bessacarr DN4, South Yorkshire, England, GPS-koordinater: 53.497,-1.1821
>> Warmsworth DN4, South Yorkshire, England, GPS-koordinater: 53.497,-1.1821