St. Louis directory :
| Post Office. | County. |
| Abingdon | Knox |
| Adams | Adams |
| Addison | Du page |
| Adeline | Ogle |
| Albany | Whitesides |
| Albion | Edwards |
| Alden | McHenry |
| Aledo | Mercer |
| Alexandria | Alexander |
| Algonquin | McHenry |
| Alhambra | Madison |
| Alma | Marion |
| Alton | Madison |
| Alum Rock | La Salle |
| Amboy | Lee |
| Ancona | Livingston |
| Anderson | Clark |
| Andover | Henry |
| Anna | Lake |
| Anna | Union |
| Annawan | Henry |
| Antioch | Lake |
| Appaneese | Hancock |
| Apple River | Jo Daviess |
| Apple Tree | Saline |
| Ara | Jackson |
| Arcadia | Morgan |
| Arcola | Coles |
| Arenzville | Cass |
| Argo | Carroll |
| Argyle | McDonongh |
| Arlington | Bureau |
| Armington | Tazewell |
| Armstrong | Wabash |
| Arnon | Will |
| Aroma | Kankakee |
| Arrow | La Salle |
| Asbury | La Salle |
| Asby | Coles |
| Ash Grove | Iroquois |
| Ashkum | Iroquois |
| Ashley | Washington |
| Ashmore | Coles |
| Ash Ridge | Pulaski |
| Astoria | Fulson |
| Post Office | County. |
| Athens | Menard |
| Athensville | Green |
| Atkinson | Henry |
| Atlanta | Logan |
| Atlas | Pike |
| Attila | Williamson |
| Aubura | Sangamon |
| Audubon | Montgomery |
| Augusta | Hancock |
| Aurora | Kane |
| Avery | Jo Daviess |
| Aviston | Clinton |
| Avoca | Livingston |
| Avon | Fulton |
| Bahcock's Grove | Du Page |
| Baclielder's Gro | Couk |
| Bainbridge | Williamson |
| Baldwinsville | Edgar |
| Barclay | Whitesides |
| Bardolph | Mcdonough |
| Barnett | Macon |
| Barreville | McHenry |
| Barrington | Cook |
| Barrington Sta'n | Cook |
| Barr's Store | Macoupin |
| Barry | Pike |
| Basco | Hancock |
| Batavia | Kane |
| Bach | Mason |
| Bear Creek | Montgomery |
| Beard stovn | Cass |
| Beaver Creek | Bond |
| Beaverton | Boone |
| Beavervilte | Kankakee |
| Beiden | Mchenry |
| belle Air | Crawford |
| Belle Prairie | Hamilton |
| belleview | Calhoun |
| Belltame | Tazewell |
| Bell Plain | Marshall |
| Belvidere | Boone |
| Bement | Fiatt |
| Benton | Franklin |
| Berlin | Sangamon |
| Bernadotte | Fulton |
| Post Office. | County. |
| Berrytown | Cass |
| Berwick | Warren |
| Bethulta | Madison |
| Bethel | Morgan |
| Beverly | Adams |
| Bible Grove | Clay |
| Biggsville Stat'n | Henderson |
| Kig Neck | Adams |
| Big Rock | Kane |
| Kig Spring | Shelby |
| Big Woods | Du Page |
| Birmingham | Scnnyler |
| Bishop Hill | Henry |
| Blackberry | Kane |
| Blackberry Stat. | Kane |
| Black Oak | Wayne |
| Blairsville | Williamson |
| Blandinsville | McDonough |
| Blissville | Jeffersnn |
| Bliven's Mills | McHenry |
| Hlood's point | De Kalb |
| Bloom | Cook |
| Bloumfield | Edgar |
| Bloomingdaie | Du Page |
| Bloomington | Mclean |
| Bloomville | Kankakee |
| Blue Grass | Vermilion |
| Blue Point | Wayne |
| Blueville | Christian |
| Bluff Dale | Greene |
| Bluffville | Carroll |
| Bolton | Williamson |
| Bonaparte | Du Page |
| Bon pas | Richland |
| Bonns | Boone |
| Bon well | Edgar |
| Bourbon | Coles |
| Bowling Green | Payetle |
| Boynion | Lbgan |
| Bradford | Stark |
| Bradley | Jackson |
| Kreese | Greene |
| Bremen | Randolph |
| Brickton | Cook |
| Post Office. | County. |
| Bridgeport | Lawrence |
| Brighton | Maconpin |
| Brimfield | Peoria |
| Briston | Dendall |
| Bristol Station | Kendall |
| Broad Oaks | Pope |
| Broad well | Logan |
| Brooklyn | Schuyler |
| Brookville | Ogle |
| Bronmsburg | Effingham |
| browning | Scnuylur |
| Bruce | McDonough |
| Brunswick | Peoria |
| Brush Hill | Pu Page |
| Brushy fork | Coles |
| Buchanan | Montgomery |
| Buck Creek | La Salle |
| Buck Horn | Brown |
| Buda | Bureau |
| Buena Vista | Stephenson |
| Buffalo | Gaflatia |
| Buffaln Prairie | Rock Island |
| Bullbonas Grove | Kankakee |
| Bunker Hill | Macoupin |
| Bureau Junction | Sure u |
| Burkesvllle | Monroe |
| Burlington | Kane |
| Burns | Henry |
| Burssville | McDonough |
| Burnt Prairie | White |
| Burritt | Winnebago |
| Burton | Adams |
| Burton's Cornera | Boone |
| Busunell | McDonaugh |
| Burer | Moutgumery |
| Butler's Point | Vermilion |
| Byron | Ogle |
| Cairo | Alexander |
| Caledonia | Pulaski |
| Caledonia Stat'u | Boone |
| Calhoun | Richland |
| Carmmet | Cook |
| Cambridge | Henry |
| Camden | Schnyler |
| Camden mills | Rook island |
