I am from zimbabwe and the banks here do not have routing numbers so im stuck on entering my banking details we have a swift codes which is alphabetical letters.

[ivymakumbira2]

is there any other option for me to use because there is no routing codes here but we only have a swift code

[DoninGA]

The IRS will only direct deposit a tax refund into a US bank, located in the US.  It will not direct deposit a tax refund to a foreign bank.

You will have to get the tax refund mailed as a check to you using the address that is on the tax return.