Custom fields conditional by shipment location

[ccwd]

Is there a method to create product custom fields that can be assigned unique additional price amounts based on the US state shipping address or zip code range?     

[eirajeremy]

Yes, it is possible to create product custom fields that can be assigned unique additional price amounts based on the US state shipping address or zip code range. This can be achieved through custom programming or by using e-commerce platforms that support this feature.