| Zip code | Name | Area Code(s) |
| 63001 Allenton (636) |
| 63005 Chesterfield (636) |
| 63005 Clarkson Valley (636) |
| 63005 Gumbo (636) |
| 63005 Wildwood (636) |
| 63006 Chesterfield (314/551) |
| 63010 Arnold (636) |
| 63011 Ballwin (636) |
| 63011 Ellisville (636) |
| 63011 Manchester (636) |
| 63011 Town and Country (636) |
| 63011 Wildwood (636) |
| 63011 Winchester (636) |
| 63012 Barnhart (636) |
| 63013 Beaufort (573) |
| 63014 Berger (573) |
| 63014 Etlah (573) |
| 63015 Catawissa (636) |
| 63016 Cedar Hill (636) |
| 63016 Lake Adelle (636) |
| 63017 Chesterfield (314/551) |
| 63017 Clarkson Valley (314/551) |
| 63017 Town and Country (314/551) |
| 63017 Twn and Cntry (314/551) |
| 63019 Crystal City (636) |
| 63020 De Soto (636) |
| 63020 Desoto (636) |
| 63020 Olympian Village (636) |
| 63020 Valles Mines (636) |
| 63021 Ballwin (636) |
| 63021 Ellisville (636) |
| 63021 Manchester (636) |
| 63021 Sherman (636) |
| 63021 Twin Oaks (636) |
| 63021 Wildwood (636) |
| 63021 Winchester (636) |
| 63022 Ballwin (636) |
| 63023 Dittmer (636) |
| 63024 Ballwin (636) |
| 63025 Byrnes Mill (636) |
| 63025 Crescent (636) |
| 63025 Eureka (636) |
| 63025 Hoene Spring (636) |
| 63025 House Springs (636) |
| 63025 Times Beach (636) |
| 63025 Wildwood (636) |
| 63026 Fenton (636) |
| 63026 Murphy (636) |
| 63028 Festus (636) |
| 63030 Fletcher (573) |
| 63031 Flor (314/551) |
| 63031 Florissant (314/551) |
| 63032 Florissant (314/551) |
| 63033 Black Jack (314/551) |
| 63033 Florissant (314/551) |
| 63034 Florissant (314/551) |
| 63036 French Village (573) |
| 63037 Gerald (573) |
| 63038 Ellisville (314/551) |
| 63038 Glencoe (314/551) |
| 63038 Pond (314/551) |
| 63038 Wildwood (314/551) |
| 63039 Gray Summit (636) |
| 63040 Grover (636) |
| 63040 Lake Chesterfield (636) |
| 63040 Pond (636) |
| 63040 Wildwood (636) |
| 63041 Grubville (636) |
| 63042 Hazelwood (314/551) |
| 63042 Robertson (314/551) |
| 63042 Vigus (314/551) |
| 63043 Hazelwood (314/551) |
| 63043 Maryland Heights (314/551) |
| 63044 Bridgeton (314/551) |
| 63044 Bridgeton Terrace (314/551) |
| 63044 Hazelwood (314/551) |
| 63045 Bridgeton (314/551) |
| 63045 Earth City (314/551) |
| 63045 Hazelwood (314/551) |
| 63047 Hematite (636) |
| 63048 Herculaneum (636) |
| 63049 Byrnes Mill (636) |
| 63049 High Ridge (636) |
| 63049 House Springs (636) |
| 63050 Hillsboro (636) |
| 63051 Byrnes Mill (636) |
| 63051 House Springs (636) |
| 63052 Antonia (636) |
| 63052 Imperial (636) |
| 63052 Otto (636) |
| 63052 Sulphur Springs (636) |
| 63053 Imperial (636) |
| 63053 Kimmswick (636) |
| 63055 Labadie (636) |
| 63055 Pacific (636) |
| 63056 Leslie (573) |
| 63057 Liguori (636) |
| 63060 Lonedell (636) |
| 63061 Luebbering (636) |
| 63065 Mapaville (636) |
| 63066 Morse Mill (636) |
| 63068 Campbellton (573) |
| 63068 Detmold (573) |
| 63068 Dissen (573) |
| 63068 Lyon (573) |
| 63068 New Haven (573) |
| 63068 Stony Hill (573) |
| 63069 Pacific (636) |
| 63069 Wildwood (636) |
| 63070 Horine (636) |
| 63070 Pevely (636) |
| 63071 Richwoods (573) |
| 63072 Robertsville (636) |
| 63073 Saint Albans (636) |
| 63074 Northwest Plaza (314/551) |
| 63074 Nw Plaza (314/551) |
| 63074 Saint Ann (314/551) |
| 63074 Saint Anne (314/551) |
| 63077 Saint Clair (636) |
| 63079 Stanton (573) |
| 63080 Japan (573) |
| 63080 Pea Ridge (573) |
| 63080 Spring Bluff (573) |
| 63080 Strain (573) |
| 63080 Sullivan (573) |
| 63084 Moselle (636) |
| 63084 Union (636) |
| 63087 Valles Mines (636) |
| 63088 Manchester (314/551) |
| 63088 Twin Oaks (314/551) |
| 63088 Valley Park (314/551) |
| 63089 Villa Ridge (636) |
| 63090 Campbellton (636) |
| 63090 Clover Bottom (636) |
| 63090 Washington (636) |
| 63091 Rosebud (573) |
| 63099 Fenton (636) |
| 63099 Maritz Inc (636) |
| 63101 Saint Louis (314/551) |
| 63102 Saint Louis (314/551) |
| 63103 Saint Louis (314/551) |
| 63104 Saint Louis (314/551) |
| 63105 Clayton (314/551) |
| 63105 Saint Louis (314/551) |
| 63105 University City (314/551) |
| 63106 Saint Louis (314/551) |
| 63107 Saint Louis (314/551) |
| 63108 Saint Louis (314/551) |
| 63109 Saint Louis (314/551) |
| 63110 Saint Louis (314/551) |
| 63111 Saint Louis (314/551) |
| 63112 Saint Louis (314/551) |
| 63112 Wellston (314/551) |
| 63113 Louis (314/551) |
| 63113 Saint Louis (314/551) |
| 63114 Breckenridge Hills (314/551) |
| 63114 Brecknrdg Hls (314/551) |
| 63114 Charlack (314/551) |
| 63114 Overland (314/551) |
| 63114 Saint John (314/551) |
| 63114 Saint Louis (314/551) |
| 63114 Vinita Park (314/551) |
| 63115 Saint Louis (314/551) |
| 63116 Saint Louis (314/551) |
| 63117 Richmond Heights (314/551) |
| 63117 Saint Louis (314/551) |
| 63118 Saint Louis (314/551) |
| 63119 Rock Hill (314/551) |
| 63119 Saint Louis (314/551) |
| 63119 Shrewsbury (314/551) |
| 63119 Webster Groves (314/551) |
| 63120 Goodfellow Terrace (314/551) |
| 63120 Pine Lawn (314/551) |
| 63120 Saint Louis (314/551) |
| 63121 Bel Nor (314/551) |
| 63121 Bel Ridge (314/551) |
| 63121 Bellerive (314/551) |
| 63121 Beverly Hills (314/551) |
| 63121 Normandy (314/551) |
| 63121 Northwoods (314/551) |
| 63121 Pasadena Hills (314/551) |
| 63121 Pasadena Park (314/551) |
| 63121 Saint Louis (314/551) |
| 63121 Velda Village Hills (314/551) |
| 63121 Vitilas Reid (314/551) |
| 63122 Des Peres (314/551) |
| 63122 Glendale (314/551) |
| 63122 Kirkwood (314/551) |
| 63122 Oakland (314/551) |
| 63122 Saint Louis (314/551) |
| 63122 Warson Woods (314/551) |
| 63123 Affton (314/551) |
| 63123 Saint Louis (314/551) |
| 63124 Clayton (314/551) |
| 63124 Ladue (314/551) |
| 63124 Saint Louis (314/551) |
| 63124 University City (314/551) |
| 63125 Bella Villa (314/551) |
| 63125 Charles J Coyle (314/551) |
| 63125 Lemay (314/551) |
| 63125 Saint Louis (314/551) |
| 63126 Crestwood (314/551) |
| 63126 Saint Louis (314/551) |
| 63126 Sappington (314/551) |
| 63127 Saint Louis (314/551) |
| 63127 Sappington (314/551) |
| 63127 Sunset Hills (314/551) |
| 63128 Saint Louis (314/551) |
| 63128 Sappington (314/551) |
| 63129 Mehlville (314/551) |
| 63129 Oakville (314/551) |
| 63129 Saint Louis (314/551) |
| 63130 Saint Louis (314/551) |
| 63130 U City (314/551) |
| 63130 University City (314/551) |
| 63130 University Cy (314/551) |
| 63131 Crystal Lake Park (314/551) |
| 63131 Des Peres (314/551) |
| 63131 Frontenac (314/551) |
| 63131 Huntleigh (314/551) |
| 63131 Saint Louis (314/551) |
| 63131 Town and Country (314/551) |
| 63132 Olivette (314/551) |
| 63132 Saint Louis (314/551) |
| 63132 University City (314/551) |
| 63133 Greendale (314/551) |
| 63133 Hanley Hills (314/551) |
| 63133 Pagedale (314/551) |
| 63133 Saint Louis (314/551) |
| 63133 Wellston (314/551) |
| 63134 Berkeley (314/551) |
| 63134 Edmundson (314/551) |
| 63134 Saint Louis (314/551) |
| 63134 Woodson Terrace (314/551) |
| 63135 Burke City (314/551) |
| 63135 Calverton Park (314/551) |
| 63135 Dellwood (314/551) |
| 63135 Ferguson (314/551) |
| 63135 Hazelwood (314/551) |
| 63135 Saint Louis (314/551) |
| 63136 Country Club Hills (314/551) |
| 63136 Dellwood (314/551) |
| 63136 Ferguson (314/551) |
| 63136 Flordell Hills (314/551) |
| 63136 Jennings (314/551) |
| 63136 Moline Acres (314/551) |
| 63136 Saint Louis (314/551) |
| 63137 Bellefontaine Neighbors (314/551) |
| 63137 Glasgow Village (314/551) |
| 63137 North County (314/551) |
| 63137 Riverview (314/551) |
| 63137 Saint Louis (314/551) |
| 63138 North County (314/551) |
| 63138 Saint Louis (314/551) |
| 63138 Spanish Lake (314/551) |
| 63139 Saint Louis (314/551) |
| 63140 Berkeley (314/551) |
| 63140 Kinloch (314/551) |
| 63140 Saint Louis (314/551) |
| 63141 Creve Coeur (314/551) |
| 63141 Saint Louis (314/551) |
| 63143 Maplewood (314/551) |
| 63143 Saint Louis (314/551) |
| 63144 Brentwood (314/551) |
| 63144 Saint Louis (314/551) |
| 63145 Ferguson (314/551) |
| 63145 Lambert Airport (314/551) |
| 63145 Lambert Arprt (314/551) |
| 63145 Saint Louis (314/551) |
| 63146 Saint Louis (314/551) |
| 63146 West County (314/551) |
| 63147 Saint Louis (314/551) |
| 63150 Bank of America (314/551) |
| 63150 Saint Louis (314/551) |
| 63151 Saint Louis (314/551) |
| 63155 Saint Louis (314/551) |
| 63156 Saint Louis (314/551) |
| 63157 Saint Louis (314/551) |
| 63158 Saint Louis (314/551) |
| 63160 Bank of America (314/551) |
| 63160 Saint Louis (314/551) |
| 63163 Saint Louis (314/551) |
| 63164 Nestle (314/551) |
| 63164 Saint Louis (314/551) |
| 63166 Saint Louis (314/551) |
| 63167 Monsanto (314/551) |
| 63167 Saint Louis (314/551) |
| 63169 Saint Louis (314/551) |
| 63171 Laclede Gas Co (314/551) |
| 63171 Saint Louis (314/551) |
| 63177 Saint Louis (314/551) |
| 63178 Saint Louis (314/551) |
| 63179 Saint Louis (314/551) |
| 63180 IBSSC Acs Asc (314/551) |
| 63180 Saint Louis (314/551) |
| 63182 IBSSC Acs Asc (314/551) |
| 63182 Saint Louis (314/551) |
| 63188 Saint Louis (314/551) |
| 63190 Nordstrom (314/551) |
| 63190 Saint Louis (314/551) |
| 63195 Firstar Bank (314/551) |
| 63195 Saint Louis (314/551) |
| 63195 US Bank (314/551) |
| 63197 Courtesy Reply Mail Firms (314/551) |
| 63197 Saint Louis (314/551) |
| 63198 Monsanto (314/551) |
| 63198 Saint Louis (314/551) |
| 63199 Saint Louis (314/551) |
| 63199 USPS Inspection Service (314/551) |
| 63301 Black Walnut (636) |
| 63301 Kampville (636) |
| 63301 Kampville Beach (636) |
| 63301 Kampville Court (636) |
| 63301 Orchard Farm (636) |
| 63301 Saint Charles (636) |
| 63301 South Shore (636) |
| 63302 Saint Charles (636) |
| 63303 Harvester (636) |
| 63303 Saint Charles (636) |
| 63303 Saint Peters (636) |
| 63304 Cottleville (636) |
| 63304 Saint Charles (636) |
| 63304 Saint Peters (636) |
| 63304 Weldon Spring (636) |
| 63304 Weldon Spring Heights (636) |
| 63330 Annada (573) |
| 63332 Augusta (636) |
| 63332 Femme Osage (636) |
| 63332 Schluersburg (636) |
| 63333 Bellflower (573) |
| 63333 Gamma (573) |
| 63333 Liege (573) |
| 63334 Bowling Green (573) |
| 63334 Cyrene (573) |
| 63334 Saint Clement (573) |
| 63334 Tarrants (573) |
| 63334 Vera (573) |
| 63336 Clarksville (573) |
| 63336 Paynesville (573) |
| 63338 Cottleville (636) |
| 63339 Curryville (573) |
| 63341 Defiance (636) |
| 63341 Matson (636) |
| 63342 Dutzow (636) |
| 63343 Auburn (573) |
| 63343 Elsberry (573) |
| 63343 New Hope (573) |
| 63344 Eolia (573) |
| 63344 Prairieville (573) |
| 63345 Farber (573) |
| 63346 Flinthill (636) |
| 63347 Foley (636) |
| 63348 Foristell (636) |
| 63349 Hawk Point (636) |
| 63350 High Hill (636) |
| 63351 Jonesburg (636) |
| 63352 Laddonia (573) |
| 63353 Louisiana (573) |
| 63357 Lake Sherwood (636) |
| 63357 Marthasville (636) |
| 63359 Middletown (573) |
| 63359 New Hartford (573) |
| 63361 Buell (573) |
| 63361 Danville (573) |
| 63361 Mineola (573) |
| 63361 Montgomery (573) |
| 63361 Montgomery City (573) |
| 63361 Montgomery Cy (573) |
| 63362 Moscow Mills (636) |
| 63363 Big Springs (573) |
| 63363 New Florence (573) |
| 63363 Prices Branch (573) |
| 63365 New Melle (636) |
| 63366 Cottleville (636) |
| 63366 Dardenne (636) |
| 63366 Dardenne Pr (636) |
| 63366 Dardenne Prairie (636) |
| 63366 O Fallon (636) |
| 63366 Ofallon (636) |
| 63366 Saint Charles (636) |
| 63366 Saint Paul (636) |
| 63366 Saint Peters (636) |
| 63367 Lake Saint Louis (636) |
| 63367 Lake St Louis (636) |
| 63367 LSL (636) |
| 63367 O Fallon (636) |
| 63368 Dardenne (636) |
| 63368 Dardenne Pr (636) |
| 63368 Dardenne Prairie (636) |
| 63368 O Fallon (636) |
| 63368 Ofallon (636) |
| 63368 Saint Peters (636) |
| 63369 Chain of Rocks (636) |
| 63369 Ethlyn (636) |
| 63369 Maryknoll (636) |
| 63369 Old Monroe (636) |
| 63370 Olney (573) |
| 63373 Machens (636) |
| 63373 Portage des Sioux (636) |
| 63373 Prtg de Sioux (636) |
| 63373 Prtg de Souix (636) |
| 63376 Cottleville (636) |
| 63376 Saint Peters (636) |
| 63377 Corso (573) |
| 63377 Millwood (573) |
| 63377 Silex (573) |
| 63378 Treloar (636) |
| 63379 Briscoe (636) |
| 63379 Davis (636) |
| 63379 Old Alexandria (636) |
| 63379 Troy (636) |
| 63381 New Truxton (636) |
| 63381 Truxton (636) |
| 63382 Vandalia (573) |
| 63383 Elkhorn (636) |
| 63383 Pendleton (636) |
| 63383 Truesdail (636) |
| 63383 Truesdale (636) |
| 63383 Warrenton (636) |
| 63384 Wellsville (573) |
| 63385 Gilmore (636) |
| 63385 Josephville (636) |
| 63385 Wentzville (636) |
| 63386 West Alton (636) |
| 63387 Whiteside (573) |
| 63388 Williamsburg (573) |
| 63389 Winfield (636) |
| 63390 Innsbrook (636) |
| 63390 Wright City (636) |
| 63401 Clay (573) |
| 63401 Hannibal (573) |
| 63401 Huntington (573) |
| 63401 Ilasco (573) |
| 63401 Monkey Run (573) |
| 63401 Rensselaer (573) |
| 63401 Spalding (573) |
| 63401 West Ely (573) |
| 63401 Withers Mill (573) |
| 63430 Alexandria (660) |
| 63430 Saint Francisville (660) |
| 63431 Anabel (660) |
| 63432 Arbela (660) |
| 63433 Ashburn (573) |
| 63434 Bethel (660) |
| 63435 Canton (573) |
| 63436 Center (573) |
| 63436 Madisonville (573) |
| 63437 Cherry Box (660) |
| 63437 Clarence (660) |
| 63437 Duncans Bridge (660) |
| 63437 Hagars Grove (660) |
| 63437 Maud (660) |
| 63438 Durham (573) |
| 63439 Emden (573) |
| 63440 Ewing (573) |
| 63441 Frankford (573) |
| 63442 Arbela (660) |
| 63442 Granger (660) |
| 63443 Hunnewell (573) |
| 63445 Kahoka (660) |
| 63445 Medill (660) |
| 63446 Forest Springs (660) |
| 63446 Knox City (660) |
| 63447 Deer Ridge (660) |
| 63447 La Belle (660) |
| 63447 Steffenville (660) |
| 63448 La Grange (573) |
| 63450 Lentner (573) |
| 63451 Leonard (660) |
| 63452 Lewistown (573) |
| 63452 Tolona (573) |
| 63453 Ashton (660) |
| 63453 Luray (660) |
| 63454 Maywood (573) |
| 63456 Hassard (573) |
| 63456 Indian Creek (573) |
| 63456 Monroe City (573) |
| 63457 Monticello (573) |
| 63458 Newark (660) |
| 63459 New London (573) |
| 63460 Novelty (660) |
| 63461 Ely (573) |
| 63461 Palmyra (573) |
| 63461 South River (573) |
| 63461 Withers Mill (573) |
| 63461 Woodland (573) |
| 63462 Green Lawn (573) |
| 63462 Perry (573) |
| 63462 Salt River (573) |
| 63463 Philadelphia (573) |
| 63464 Plevna (660) |
| 63465 Athens (660) |
| 63465 Peaksville (660) |
| 63465 Revere (660) |
| 63466 Saint Patrick (660) |
| 63467 Saverton (573) |
| 63468 Lakenan (573) |
| 63468 Shelbina (573) |
| 63469 Shelbyville (573) |
| 63471 Taylor (573) |
| 63471 West Quincy (573) |
| 63472 Wayland (660) |
| 63473 Williamstown (573) |
| 63474 Fairmont (660) |
| 63474 Wyaconda (660) |