How can you apply K visa from US?

The K-3/K-4 visas are reserved for the spouse and children of U.S. citizens.

A fiancé(e) of a U.S. citizen may receive a K-1 visa to enter the country for the purpose of getting married to a U.S. citizen within 90 days of his or her arrival.

Forms Needed to File for a K-3 Visa:

1. I-130

2. G-1145 (optional)

3. I-129F

4. G-325a

Forms Needed to File for a K-1 Visa:

1. I-129F

2. G-325a

3. G-1145 (optional)