622
- 62201 East Saint Louis
- 62203 East Saint Louis
- 62204 East Saint Louis
- 62205 East Saint Louis
- 62206 East Saint Louis
- 62207 East Saint Louis
- 62208 Fairview Heights
- 62214 Addieville
- 62215 Albers
- 62216 Aviston
- 62217 Baldwin
- 62218 Bartelso
- 62219 Beckemeyer
- 62220 Belleville
- 62221 Belleville
- 62223 Belleville
- 62225 Scott Air Force Base
- 62226 Belleville
- 62230 Breese
- 62231 Carlyle
- 62232 Caseyville
- 62233 Chester
- 62234 Collinsville
- 62236 Columbia
- 62237 Coulterville
- 62238 Cutler
- 62239 Dupo
- 62240 East Carondelet
- 62241 Ellis Grove
- 62242 Evansville
- 62243 Freeburg
- 62244 Fults
- 62245 Germantown
- 62246 Greenville
- 62248 Hecker
- 62249 Highland
- 62250 Hoffman
- 62253 Keyesport
- 62254 Lebanon
- 62255 Lenzburg
- 62257 Marissa
- 62258 Mascoutah
- 62260 Millstadt
- 62261 Modoc
- 62262 Mulberry Grove
- 62263 Nashville
- 62264 New Athens
- 62265 New Baden
- 62266 New Memphis
- 62268 Oakdale
- 62269 O Fallon
- 62271 Okawville
- 62272 Percy
- 62273 Pierron
- 62274 Pinckneyville
- 62275 Pocahontas
- 62277 Prairie Du Rocher
- 62278 Red Bud
- 62279
- 62280 Rockwood
- 62281 Saint Jacob
- 62282 Saint Libory
- 62284 Smithboro
- 62285 Smithton
- 62286 Sparta
- 62288 Steeleville
- 62289 Summerfield
- 62292 Tilden
- 62293 Trenton
- 62294 Troy
- 62295 Valmeyer
- 62297 Walsh
- 62298 Waterloo