| Zip code | Name | Area Code(s) |
| 99001 Airway Heights (509) |
| 99001 Airway Hgts (509) |
| 99003 Chattaroy (509) |
| 99003 Milan (509) |
| 99004 Amber (509) |
| 99004 Cheney (509) |
| 99004 Tyler (509) |
| 99005 Colbert (509) |
| 99006 Deer Park (509) |
| 99008 Edwall (509) |
| 99009 Elk (509) |
| 99011 Fairchild AFB (509) |
| 99011 Fairchild Air Force Base (509) |
| 99012 Fairfield (509) |
| 99013 Ford (509) |
| 99014 Four Lakes (509) |
| 99016 Greenacres (509) |
| 99016 Liberty Lake (509) |
| 99016 Spo Valley (509) |
| 99016 Spokane Valley (509) |
| 99017 Lamont (509) |
| 99017 Sprague (509) |
| 99018 Latah (509) |
| 99019 Liberty Lake (509) |
| 99020 Marshall (509) |
| 99021 Green Bluff (509) |
| 99021 Mead (509) |
| 99022 Espanola (509) |
| 99022 Medical Lake (509) |
| 99023 Mica (509) |
| 99023 Valleyford (509) |
| 99025 East Farms (509) |
| 99025 Newman Lake (509) |
| 99026 Nine Mile Falls (509) |
| 99027 City of Spokane Valley (509) |
| 99027 Otis Orchards (509) |
| 99027 Spokane Valley (509) |
| 99029 Reardan (509) |
| 99030 Rockford (509) |
| 99031 Spangle (509) |
| 99032 Sprague (509) |
| 99033 Tekoa (509) |
| 99034 Tum Tum (509) |
| 99034 Tumtum (509) |
| 99036 Valleyford (509) |
| 99037 City of Spokane Valley (509) |
| 99037 Spokane Valley (509) |
| 99037 Veradale (509) |
| 99039 Waverly (509) |
| 99040 Wellpinit (509) |
| 99101 Addy (509) |
| 99102 Albion (509) |
| 99103 Almira (509) |
| 99104 Belmont (509) |
| 99104 Farmington (509) |
| 99105 Benge (509) |
| 99107 Boyds (509) |
| 99107 Kettle Falls (509) |
| 99109 Chewelah (509) |
| 99110 Clayton (509) |
| 99111 Colfax (509) |
| 99111 Diamond (509) |
| 99113 Colton (509) |
| 99114 Colville (509) |
| 99115 Coulee City (509) |
| 99116 Coulee Dam (509) |
| 99116 Mason City (509) |
| 99117 Creston (509) |
| 99118 Curlew (509) |
| 99119 Cusick (509) |
| 99121 Danville (509) |
| 99122 Davenport (509) |
| 99122 Deer Meadows (509) |
| 99122 Seven Bays (509) |
| 99123 Electric City (509) |
| 99124 Elmer City (509) |
| 99125 Endicott (509) |
| 99126 Evans (509) |
| 99126 Kettle Falls (509) |
| 99128 Farmington (509) |
| 99129 Fruitland (509) |
| 99129 Hunters (509) |
| 99130 Garfield (509) |
| 99131 Gifford (509) |
| 99133 Grand Coulee (509) |
| 99134 Harrington (509) |
| 99135 Hartline (509) |
| 99136 Hay (509) |
| 99136 Lacrosse (509) |
| 99137 Cedonia (509) |
| 99137 Hunters (509) |
| 99138 Inchelium (509) |
| 99138 Kewa (509) |
| 99139 Ione (509) |
| 99140 Keller (509) |
| 99141 Kettle Falls (509) |
| 99143 La Crosse (509) |
| 99143 Lacrosse (509) |
| 99144 Lamona (509) |
| 99144 Odessa (509) |
| 99146 Laurier (509) |
| 99147 Creston (509) |
| 99147 Lincoln (509) |
| 99148 Deer Lake (509) |
| 99148 Loon Lake (509) |
| 99149 Malden (509) |
| 99150 Malo (509) |
| 99151 Marcus (509) |
| 99152 Metaline (509) |
| 99153 Metaline Falls (509) |
| 99154 Harrington (509) |
| 99154 Mohler (509) |
| 99155 Nespelem (509) |
| 99156 Newport (509) |
| 99157 Northport (509) |
| 99158 Oakesdale (509) |
| 99159 Odessa (509) |
| 99160 Kettle Falls (509) |
| 99160 Orient (509) |
| 99161 Palouse (509) |
| 99163 Pullman (509) |
| 99164 Pullman (509) |
| 99164 Washington State University (509) |
| 99166 Republic (509) |
| 99167 Rice (509) |
| 99169 Ritzville (509) |
| 99170 Plaza (509) |
| 99170 Rosalia (509) |
| 99171 Saint John (509) |
| 99173 Springdale (509) |
| 99174 Steptoe (509) |
| 99176 Thornton (509) |
| 99179 Uniontown (509) |
| 99180 Usk (509) |
| 99181 Valley (509) |
| 99185 Wilbur (509) |
| 99201 Spokane (509) |
| 99202 Liberty Park (509) |
| 99202 Spokane (509) |
| 99203 Manito (509) |
| 99203 Spokane (509) |
| 99204 Spokane (509) |
| 99205 Shadle Garland (509) |
| 99205 Spokane (509) |
| 99206 City of Spokane Valley (509) |
| 99206 Spokane (509) |
| 99206 Spokane Valley (509) |
| 99207 Spokane (509) |
| 99208 Spokane (509) |
| 99209 Shadle Garland (509) |
| 99209 Spokane (509) |
| 99210 Spokane (509) |
| 99211 City of Spokane Valley (509) |
| 99211 Spokane (509) |
| 99211 Spokane Valley (509) |
| 99212 City of Spokane Valley (509) |
| 99212 Millwood (509) |
| 99212 Spokane (509) |
| 99212 Spokane Valley (509) |
| 99213 City of Spokane Valley (509) |
| 99213 Spokane (509) |
| 99213 Spokane Valley (509) |
| 99214 City of Spokane Valley (509) |
| 99214 Spokane (509) |
| 99214 Spokane Valley (509) |
| 99215 City of Spokane Valley (509) |
| 99215 Spokane (509) |
| 99215 Spokane Valley (509) |
| 99216 City of Spokane Valley (509) |
| 99216 Spokane (509) |
| 99216 Spokane Valley (509) |
| 99217 Spokane (509) |
| 99218 Spokane (509) |
| 99219 Spokane (509) |
| 99219 Sunset Hill (509) |
| 99220 Liberty Park (509) |
| 99220 Spokane (509) |
| 99223 Manito (509) |
| 99223 Spokane (509) |
| 99223 Spokane Valley (509) |
| 99224 Spokane (509) |
| 99224 Sunset Hill (509) |
| 99228 Spokane (509) |
| 99251 Spokane (509) |
| 99251 Whitworth University (509) |
| 99252 Avista Corp. (509) |
| 99252 Spokane (509) |
| 99256 Spokane (509) |
| 99256 Spokane City Treasury (509) |
| 99258 Gonzaga University (509) |
| 99258 Spokane (509) |
| 99260 Public Safety Building (509) |
| 99260 Spokane (509) |
| 99299 Spokane (509) |
| 99299 Spokane District Office (509) |
| 99301 Pasco (509) |
| 99302 Pasco (509) |
| 99302 Tri Cities (509) |
| 99320 Benton City (509) |
| 99320 Kiona (509) |
| 99321 Beverly (509) |
| 99321 Schawana (509) |
| 99322 Bickleton (509) |
| 99323 Burbank (509) |
| 99324 College Place (509) |
| 99326 Connell (509) |
| 99328 Dayton (509) |
| 99329 Dixie (509) |
| 99330 Eltopia (509) |
| 99333 Hooper (509) |
| 99335 Kahlotus (509) |
| 99336 Finley (509) |
| 99336 Kenn (509) |
| 99336 Kennewick (509) |
| 99337 Kennewick (509) |
| 99338 Kennewick (509) |
| 99341 Lind (509) |
| 99343 Basin City (509) |
| 99343 Mesa (509) |
| 99344 Hatton (509) |
| 99344 Othello (509) |
| 99344 Royal Slope (509) |
| 99345 Paterson (509) |
| 99346 Plymouth (509) |
| 99347 Pomeroy (509) |
| 99348 Prescott (509) |
| 99349 Desert Aire (509) |
| 99349 Mattawa (509) |
| 99350 North Prosser (509) |
| 99350 Prosser (509) |
| 99352 Hanford Works (509) |
| 99352 Richland (509) |
| 99352 West Richland (509) |
| 99353 Richland (509) |
| 99353 West Richland (509) |
| 99354 Richland (509) |
| 99356 Roosevelt (509) |
| 99357 Royal City (509) |
| 99359 Starbuck (509) |
| 99360 Lowden (509) |
| 99360 Touchet (509) |
| 99361 Waitsburg (509) |
| 99362 Walla Walla (509) |
| 99363 Wallula (509) |
| 99371 Washtucna (509) |
| 99401 Anatone (509) |
| 99402 Asotin (509) |
| 99403 Clarkston (509) |