List of states:

[AL] Alabama
[AK] Alaska
[AZ] Arizona
[FL] Florida
[GA] Georgia
[HI] Hawaii
[ID] Idaho
[IN] Indiana
[IA] Iowa
[KS] Kansas
[ME] Maine
[MT] Montana
[NV] Nevada
[OH] Ohio
[OR] Oregon
[TX] Texas
[UT] Utah
[VT] Vermont
[WY] Wyoming

List of cities in Idaho:

Almo, ID 83312
Arco, ID 83213
Bern, ID 83220
Buhl, ID 83316
Eden, ID 83325
Felt, ID 83424
Hope, ID 83836
Howe, ID 83244
Iona, ID 83427
Kuna, ID 83634
Mesa, ID 83643
Naf, ID 83342
Ola, ID 83657
Paul, ID 83347
Peck, ID 83545
Star, ID 83669
Troy, ID 83871