Immigrant visa and non-immigrant US visa applications for nationals of Vanuatu are processed by the U.S. Embassy located in newly opened embassy in Harbour City, Port Moresby, Papa New Guinea.  Vanuatu economic citizens are also eligible to apply for all types of US visas. For short-term visits to the United States (for tourism, business, education, etc), you can go directly to the online application (form DS-160 ).   For immigrant visas,  which are issued to foreign nationals who intend to live and work permanently in the United States, you can visit the U.S. citizenship and Immigration Services site for the relevant forms. In-person interview is required for all first-time visa applicants between age 14 and 79 years old.

Here are full list of US visa classifications available to citizens of Vanuatu.

Visa
Classification
Fee Number
of Entries
Validity
Period
A-1 None Multiple 60 Months
A-2 None Multiple 60 Months
A-3 None Multiple 24 Months
B-1 None Multiple 60 Months
B-2 None Multiple 60 Months
B-1/B-2 None Multiple 60 Months
C-1 None Multiple 60 Months
C-1/D None Multiple 60 Months
C-2 None Multiple 12 Months
C-3 None Multiple 60 Months
CW-1 None Multiple 12 Months
CW-2 None Multiple 12 Months
D None Multiple 60 Months
E-1 No Treaty N/A N/A
E-2 No Treaty N/A N/A
E-2C None Multiple 24 Months
F-1 None Multiple 12 Months
F-2 None Multiple 12 Months
G-1 None Multiple 60 Months
G-2 None Multiple 60 Months
G-3 None Multiple 60 Months
G-4 None Multiple 60 Months
G-5 None Multiple 24 Months
H-1B $128.00 Multiple 10 Months
H-1C $100.00 Multiple 60 Months
H-2A $100.00 Multiple 60 Months
H-2B $100.00 Multiple 60 Months
H-2R $100.00 Multiple 60 Months
H-3 $100.00 Multiple 60 Months
H-4 $128.00 Multiple 10 Months
I $158.00 Multiple 10 Months
J-1 None Multiple 60 Months
J-2 None Multiple 60 Months
K-1 None One 6 Months
K-2 None One 6 Months
K-3 None Multiple 24 Months
K-4 None Multiple 24 Months
L-1 $128.00 Multiple 10 Months
L-2 $128.00 Multiple 10 Months
M-1 None Multiple 60 Months
M-2 None Multiple 60 Months
N-8 None Multiple 60 Months
N-9 None Multiple 60 Months
NATO 1-7 N/A N/A N/A
O-1 $100.00 Multiple 60 Months
O-2 $100.00 Multiple 60 Months
O-3 $100.00 Multiple 60 Months
P-1 $100.00 Multiple 60 Months
P-2 $100.00 Multiple 60 Months
P-3 $100.00 Multiple 60 Months
P-4 $100.00 Multiple 60 Months
Q-1 $100.00 Multiple 15 Months
R-1 $128.00 Multiple 10 Months
R-2 $128.00 Multiple 10 Months
S-5 None One 1 Month
S-6 None One 1 Month
S-7 None One 1 Month
T-2 None One 6 Months
T-3 None One 6 Months
T-4 None One 6 Months
T-5 None One 6 Months
T-6 None One 6 Months
TD N/A N/A N/A
U-1 None Multiple 48 Months
U-2 None Multiple 48 Months
U-3 None Multiple 48 Months
U-4 None Multiple 48 Months
U-5 None Multiple 48 Months
V-1 None Multiple 120 Months
V-2 None Multiple 120 Months
V-3 None Multiple 120 Months

Source: State Department