Shipping costs and information about free shipping

For Latvia there are extra costs for the following areas (post code) even if the free delivery sum is reached:

23,- Euro: 3275, 3435-3436, 3438, 3440-3447, 3450, 3452-3455, 3461-3467, 3469, 3471-3477, 3480-3482, 3484-3487, 4301-4302, 4332-4333, 4335-4342, 4344-4346, 4348, 4350-4352, 4354-4355, 4357-4359, 4401, 4404-4413, 4415-4418, 4420-4426, 4428-4431, 4501, 4561-4567, 4570-4577, 4580-4588, 4590-4595, 4611-4651, 5208, 5218, 5224, 5228, 5231, 5237, 5305, 5307-5313, 5315, 5317-5318, 5320-5321, 5323-5337, 5438-5444, 5446-5456, 5458-5465, 5468-5478, 5480-5481, 5601-5603, 5651-5653, 5655-5656, 5658, 5660, 5662, 5664-5666, 5668-5671, 5674, 5676-5677, 5680-5681, 5684-5685, 5687-5688, 5692-5693, 5695-5699, 5701-5702, 5704-5709, 5711-5717, 5719-5722, 5724-5733, 5735-5737, 5739-5740, 5742, 5745-5746, 5748-5753