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 Washington:

Acme, WA 98220
Addy, WA 99101
Bow, WA 98232
Cook, WA 98605
Doty, WA 98539
Elbe, WA 98330
Elk, WA 99009
Elma, WA 98541
Fife, WA 98424
Ford, WA 99013
Hay, WA 99136
Home, WA 98349
Ione, WA 99139
Kent, WA 98031
Kent, WA 98032
Kent, WA 98042
Lind, WA 99341
Lyle, WA 98635
Malo, WA 99150
Mead, WA 99021
Mesa, WA 99343
Mica, WA 99023
Olga, WA 98279
Omak, WA 98841
Rice, WA 99167
Roy, WA 98580
Usk, WA 99180
Yelm, WA 98597