delivery rates
$12 ZONE 1 B3R, B3S, B3P, B3N, B3M, B3J, B3H, B3K, B3L,
$15 ZONE 2 B4C, B2V, B3B, B3A, B2Y, B2X, B2W, B4A
$20 ZONE 3 B2R, B3T, B3V, B3G, B4E
$25 ZONE 4 B4G, B2Z, B4B
$30 ZONE 5 B3E, B3Z, B2T
$38 ZONE 6 B4H, B0J, B0S, B4R, B4V, B0M, B2G, B0P, B0N, B5A, B2S, B4P, B0H, B4N, B0W, B0K, B2H, B9A, B2N, E1B, E1A, E1C, B0E
$45 ZONE 7 B0T