Area code 51 is used for the following cities:
Click on any city to see time zone and surise sunset time.
- Afghanistan - Kunduz (+93-51)
- Afghanistan - Mazari Sharif (+93-51)
- Brazil - Rio Grande do Sul - Porto Alegre (+55-51)
- Chad - Ndjamena (+235-51)
- Chile - La Serena (+56-51)
- Ireland - Waterford (+353-51)
- Italy - Bologna (+39-51)
- Libya - Misrata (+218-51)
- Pakistan - Islamabad (+92-51)
- Pakistan - Rawalpindi (+92-51)
- South Africa - Aliwal North (+27-51)
- South Africa - Bethulie (+27-51)
- South Africa - Bloemfontein (+27-51)
- South Africa - Botshabelo (+27-51)
- South Africa - Brandfort (+27-51)
- South Africa - Bultfontein (+27-51)
- South Africa - Burgersdorp (+27-51)
- South Africa - Clocolan (+27-51)
- South Africa - Colesberg (+27-51)
- South Africa - Dealesville (+27-51)
- South Africa - Dewetsdorp (+27-51)
- South Africa - Edenburg (+27-51)
- South Africa - Excelsior (+27-51)
- South Africa - Fauresmith (+27-51)
- South Africa - Ficksburg (+27-51)
- South Africa - Hobhouse (+27-51)
- South Africa - Jagersfontein (+27-51)
- South Africa - Lady Grey (+27-51)
- South Africa - Ladybrand (+27-51)
- South Africa - Marquard (+27-51)
- South Africa - Philippolis (+27-51)
- South Africa - Reddersburg (+27-51)
- South Africa - Rouxville (+27-51)
- South Africa - Smithfield (+27-51)
- South Africa - Springfontein (+27-51)
- South Africa - Thaba Nchu (+27-51)
- South Africa - Trompsburg (+27-51)
- South Africa - Tweespruit (+27-51)
- South Africa - Van Stadensrus (+27-51)
- South Africa - Verkeerdevlei (+27-51)
- South Africa - Wepener (+27-51)
- South Africa - Winburg (+27-51)
- South Africa - Zastron (+27-51)
- South Korea - Busan (+82-51)