| Post Office | County | Zip Code | Latitude | Longittude |
|---|---|---|---|---|
| SAINT CHARLES | Saint Charles | 63301 | 38.801424 | 90.506503 |
| Annada | Pike | 63330 | 39.255758 | 90.822355 |
| Augusta | Saint Charles | 63332 | 38.572767 | 90.881471 |
| Bellflower | Montgomery | 63333 | 39.0012 | 91.348915 |
| BOWLING GREEN | Pike | 63334 | 39.334639 | 91.196232 |
| Clarksville | Pike | 63336 | 39.346477 | 90.936205 |
| Cottleville | Saint Charles | 63338 | 39.346477 | 90.936205 |
| Curryville | Pike | 63339 | 39.325702 | 91.349301 |
| Defiance | Saint Charles | 63341 | 38.661557 | 90.830231 |
| Dutzow | Warren | 63342 | 38.661557 | 90.830231 |
| Elsberry | Lincoln | 63343 | 39.158953 | 90.815956 |
| Eolia | Pike | 63344 | 39.243097 | 91.009322 |
| Farber | Audrain | 63345 | 39.27424 | 91.579843 |
| Flint Hill | Saint Charles | 63346 | 39.27424 | 91.579843 |
| Foley | Lincoln | 63347 | 39.053019 | 90.777468 |
| Foristell | Saint Charles | 63348 | 38.762557 | 90.934328 |
| Hawk Point | Lincoln | 63349 | 38.976576 | 91.121067 |
| High Hill | Montgomery | 63350 | 38.890238 | 91.371473 |
| Jonesburg | Montgomery | 63351 | 38.871658 | 91.30193 |
| Laddonia | Audrain | 63352 | 39.259328 | 91.689348 |
| Louisiana | Pike | 63353 | 39.43359 | 91.066385 |
| Marthasville | Warren | 63357 | 38.648619 | 91.055459 |
| Middletown | Montgomery | 63359 | 39.105494 | 91.387312 |
| MONTGOMERY CITY | Montgomery | 63361 | 38.983949 | 91.508486 |
| Moscow Mills | Lincoln | 63362 | 38.922927 | 90.963001 |
| New Florence | Montgomery | 63363 | 38.902309 | 91.490861 |
| New Hartford | Pike | 63364 | 39.188103 | 91.292984 |
| New Melle | Saint Charles | 63365 | 39.188103 | 91.292984 |
| O’Fallon | Saint Charles | 63366 | 38.800101 | 90.720159 |
| Old Monroe | Lincoln | 63369 | 38.934581 | 90.778196 |
| Olney | Lincoln | 63370 | 39.087509 | 91.211314 |
| Paynesville | Pike | 63371 | 39.258679 | 90.907268 |
| Portage des Sioux | Saint Charles | 63373 | 38.927629 | 90.353115 |
| Saint Peters | Saint Charles | 63376 | 38.78024 | 90.622765 |
| Silex | Lincoln | 63377 | 39.116617 | 91.036988 |
| Treloar | Warren | 63378 | 39.116617 | 91.036988 |
| TROY | Lincoln | 63379 | 39.001212 | 90.962449 |
| Truxton | Lincoln | 63381 | 38.967002 | 91.212618 |
| Vandalia | Audrain | 63382 | 39.294937 | 91.488299 |
| WARRENTON | Warren | 63383 | 38.805042 | 91.174047 |
| Wellsville | Montgomery | 63384 | 39.076482 | 91.564519 |
| Wentzville | Saint Charles | 63385 | 38.801963 | 90.85344 |
| West Alton | Saint Charles | 63386 | 38.875796 | 90.238363 |
| Whiteside | Lincoln | 63387 | 38.875796 | 90.238363 |
| Williamsburg | Callaway | 63388 | 38.898143 | 91.679188 |
| Winfield | Lincoln | 63389 | 38.989727 | 90.821319 |
| Wright City | Warren | 63390 | 38.809677 | 91.03293 |
There are 47 zip codes on this page