Gjennomsnittlig GPS-koordinater for postnummer al5: 51.817, -0.357
Notering byer:
>> Harpenden AL5, Hertfordshire, England, GPS-koordinater: 51.8168,-0.3571
>> Kinsbourne Green AL5, Hertfordshire, England, GPS-koordinater: 51.8168,-0.3571
>> Hatching Green AL5, Hertfordshire, England, GPS-koordinater: 51.8168,-0.3571
Notering byer:
>> Harpenden AL5, Hertfordshire, England, GPS-koordinater: 51.8168,-0.3571
>> Kinsbourne Green AL5, Hertfordshire, England, GPS-koordinater: 51.8168,-0.3571
>> Hatching Green AL5, Hertfordshire, England, GPS-koordinater: 51.8168,-0.3571