Most popular cities by box number.
San Juan
3 active boxes
Sapporo
3 active boxes
Fort Walton Beach
3 active boxes
Gulfport
3 active boxes
Magdeburg
3 active boxes
St Cloud
3 active boxes
Wasilla
3 active boxes
Superior
3 active boxes
Split
3 active boxes
San Carlos
3 active boxes
Frankfort
3 active boxes
Miramar Beach
3 active boxes
Westerville
3 active boxes
North Miami
3 active boxes
Berwick
3 active boxes
Livonia
3 active boxes
Limerick
3 active boxes
Braintree
3 active boxes
Sioux City
3 active boxes
Regensburg
3 active boxes