El área total de los Estados Unidos es de 9.833.517 km² (3.800.000 mi²).
Superficie de cada estado (de mayor a menor)
- Alaska – 1.717.854 km² (663.268 mi²)
- Texas – 695.662 km² (268.601 mi²)
- California – 423.970 km² (163.734 mi²)
- Montana – 381.156 km² (147.165 mi²)
- Nuevo México – 315.194 km² (121.700 mi²)
- Arizona – 295.254 km² (114.000 mi²)
- Nevada – 286.380 km² (110.572 mi²)
- Colorado – 269.837 km² (104.182 mi²)
- Oregón – 255.026 km² (98.466 mi²)
- Wyoming – 253.348 km² (97.820 mi²)
- Michigan – 250.493 km² (96.756 mi²)
- Minnesota – 225.181 km² (86.942 mi²)
- Dakota del Sur – 199.905 km² (77.184 mi²)
- Nebraska – 200.520 km² (77.422 mi²)
- Kansas – 213.100 km² (82.240 mi²)
- Dakota del Norte – 183.272 km² (70.761 mi²)
- Oklahoma – 181.195 km² (69.960 mi²)
- Misuri – 180.516 km² (69.701 mi²)
- Florida – 170.304 km² (65.755 mi²)
- Georgia – 153.909 km² (59.425 mi²)
- Alabama – 135.767 km² (52.420 mi²)
- Louisiana – 135.659 km² (52.378 mi²)
- Arkansas – 137.011 km² (52.900 mi²)
- Illinois – 149.998 km² (57.915 mi²)
- Iowa – 145.743 km² (56.272 mi²)
- Wisconsin – 169.639 km² (65.502 mi²)
- Virginia – 110.785 km² (42.775 mi²)
- Tennessee – 109.212 km² (42.167 mi²)
- Kentucky – 104.659 km² (40.409 mi²)
- Indiana – 94.321 km² (36.420 mi²)
- Mississippi – 125.546 km² (48.473 mi²)
- Nuevo Hampshire – 24.217 km² (9.350 mi²)
- Vermont – 24.901 km² (9.615 mi²)
- Massachusetts – 27.336 km² (10.555 mi²)
- Connecticut – 14.357 km² (5.543 mi²)
- Rhode Island – 3.140 km² (1.212 mi²)
- Delaware – 6.447 km² (2.489 mi²)
- Nuevo Jersey – 22.590 km² (8.720 mi²)
- Hawái – 16.636 km² (6.423 mi²)
- Distrito de Columbia – 177 km² (68.3 mi²)
- Puerto Rico – 9.104 km² (3.515 mi²)
- Guam – 541.3 km² (209 mi²)
- Islas Vírgenes de EE. UU. – 346.36 km² (133.73 mi²)
- Islas Marianas del Norte – 463.63 km² (179 mi²)
- Samoa Americana – 199 km² (77 mi²)
