1850 Atlas
| Name | What | Place | Pop | Other |
| Brier Creek | PT | Columbia Co, PA | 1,091 | |
| Brier Creek | PO | Wilkes Co, NC | ||
| Brier Hill | PO | St Lawrence Co, NY | ||
| Brigg's Mills | PO | Ohio Co, KY | ||
| Bright | PO | Dearborn Co, IN | ||
| Bright Seat | PO | Anne Arundel Co, MD | ||
| Brighton | PT | Somerset Co, ME | 748 | |
| Brighton | PT | Middlesex Co, MA | 2,356 | water by Charles river |
| Brighton | PT | Essex Co, VT | 193 | |
| Brighton | PT | Monroe Co, NY | 3,117 | water by Genesee river |
| Brighton | PT | Beaver Co, PA | 1,111 | water by Big Beaver river |
| Brighton | PT | Lorain Co, OH | 669 | |
| Brighton | PO | Beaufort dist, SC | ||
| Brighton | PT | Livingston Co, MI | 1,015 | water by branches of Huron river |
| Brighton | PO | Lagrange Co, IN | ||
| Brighton | PV | Macoupin Co, IL | ||
| Brighton | PV | Washington Co, IA | 472 | |
| Brighton | PO | Racine Co, WI | ||
| Brighton Centre | PV | Clark Co, OH | ||
| Brightsville | PV | Marborough dist, SC | ||
| Brimfield | PT | Hampden Co, MA | water by Chicopee & Quinnebaug rivers | |
| Brimfield | PT | Portage Co, OH | 1,015 | |
| Brimfield | PO | Peoria Co, IL | ||
| Brimmersville | PO | Steuben Co, NY | ||
| Brindletown | PT | Burke Co, NC | ||
| Brinton | PO | Champaign Co, OH | ||
| Bringham's Grove | PO | Tippecanoe Co, IN | ||
| Bringiers | PV, CH | St James parish, LA | water by Mississippi river | |
| Brinkleyville | PV | Halifax Co, NC | ||
| Brinsonville | PO | Berke Co, GA | ||
| Briscoe Run | PO | Wood Co, VA | ||
| Bristerburgh | PO | Fauquier Co, VA | ||
| Bristol | PT | Lincoln Co, ME | 2,931 | on the Atlantic ocean, water by Damariscotta & Pemsquid rivers |
| Bristol | PT | Grafton Co, NH | 1,103 | water by Newfound lake outlet |
| Bristol | PT | Addison Co, VT | 1,344 | water by New Haven river, Baldwin & Lewis creeks |
| Bristol | PT, CH | Bristol Co, RI | 4,616 | seat of justice, on Narraganset bay |
| Bristol | PT | Hartford Co, CT | 2,884 | water by Farmington river |
| Bristol | T | Philadelphia Co, PA | 2,230 | water by Taconey creek |
| Bristol | PT | Ontario Co, NY | 1,733 | water by Mudd creek |
| Bristol | PO | Anne Arundel Co, MD | ||
| Bristol | PB | Bristol twp, Bucks Co, PA | 2,570 | water by Delaware river |
| Bristol | T | Morgan Co, OH | 1,724 | water by Meigs creek |
| Bristol | PT | Lapeer Co, MI | water by Bell & Clinton rivers | |
| Bristol | PV | Elkhart Co, IN | ||
| Bristol | PO | Kendall Co, IL | ||
| Bristol | PO | Racine Co, WI | ||
| Bristol Centre | PO | Bristol twp, Ontario Co, NY | ||
| Bristol Mills | PO | Lincoln Co, ME | ||
| Bristolville | PO | Bristol twp, Trumbill Co, OH | ||
| Bristolville | PO | Barry Co, MI | ||
| Britton's Neck | PO | Marion dist, SC | ||
| Britton's Store | PO | Bertie Co, NC | ||
| Brixton | PO | Alexandria Co, VA | ||
| Broadalbin | PT | Fulton Co, NY | 2,474 | |
| Broad Brook | PO | Hartford Co, CT | ||
| Broad Creek | hundred | Sussex Co, DE | ||
| Broad Creek | PO | Queen Anne Co, MD | ||
| Broad Ford | PO | Smyth Co, VA | ||
| Broad Kill | hundred | Sussex Co, DE | 3,468 | |
| Broad Mountain | PO | Schuylkill Co, PA | ||
| Broad Oaks | PO | Pope Co, IL | ||
| Broad Ripple | PO | Marion Co, IN | ||
| Broad River | PO | Elbert Co, GA | ||
| Broad Top | T | Bedford Co, PA | 632 | |
| Broad Top | PO | Huntingdon Co, PA | ||
| Broadway | PO | Warren Co, NJ | ||
| Broadwell | PO | Harrison Co, KY | ||
| Brock | PO | Darke Co, OH | ||
| Brocketts' | PO | Effingham Co, IL | ||
| Brockett's Bridge | PO | Oppenhelm twp, Fulton Co, NY | ||
| Brockport | PV | Sewden twp, Monroe Co, NY | on Erie Canal | |
| Brock's Crossing | PO | St Croix Co, WI | ||
| Brock's Gap | PO | Rockingham Co, VA | ||
| Brocket | PO | Pike Co, AR | ||
| Brockville | PV | Steuben Co, IN | ||
| Brockwayville | PO | Jefferson Co, VA | ||
| Broken Arrow | PO | St Clair Co, AL | ||
| Broken Straw | T | Warren Co, PA | 634 | |
| Broken Sword | PO | Crawford Co, OH | water by Broken Sword creek | |
| Bronson | PT | Huron Co, OH | 1,220 | water by Huron river |
| Bronson's Prairie | PO | Bronson twp, Branch Co, MI | ||
| Bronx | PO | Westchester Co, NY | near Bronx river | |
| Brook | PO | Jasper Co, IN | ||
| Brookdale | PO | McHenry Co, IL | ||
| Brookfield | PT | Carroll Co, NH | 552 | |
| Brookfield | PT | Worcester Co, MA | 3,018 | |
| Brookfield | PT | Orange Co, VT | 1,672 | |
| Brookfield | T | Morgan Co, OH | 1,482 | |
| Brookfield | V | Tuscarawas twp, Stark Co, OH | ||
| Brookfield | PO | Lee Co, IL | ||
| Brookfield | PO | Jackson Co, IA | ||
| Brookfield | T | Eaton Co, MI | 255 | |
| Brookfield | PO | Waukesha Co, WI | ||
| Brookfield | PT | Fairfield Co, CT | 1,359 | water by Housatonic river |
| Brookfield | PT | Madison Co, NY | 3,585 | water by Unadilla river |
| Brookfield | B | Jefferson Co, PA | ||
| Brookfield | PT | Tioga Co, PA | 741 | |
| Brookfield | T | Star Co, OH | ||
| Brookfield | PT | Trumbull Co, OH | 1,451 | |
| Brookhaven | T | Suffolk Co, NY | 8,595 | water by Connecticut brook, South bay & Ronkonkoma lake |
| Brookhaven | PV | Lawrence co MS | ||
| Brooklandville | PO | Baltimore Co, MD | ||
| Brooklin | PO | Hancock Co, ME | ||
| Brooklin | PO | Clarke Co, MO | ||
| Brookline | PT | Windham Co, VT | 285 | water by Grassy brook |
| Brookline | PT | Hillsborough Co, NH | 718 | water by Nissitisset river |
| Brookline | PT | Norfolk Co, MA | 2,516 | water by Charles river |
| Brookline | PV | Madison Co, GA | ||
| Brookline | PO | Jackson parish, LA | ||
| Brooklyn City | King's Co, NY | 96,850 | ||
| Brooklyn | PT, CH | Windham Co, CT | 1,514 | seat of justce, water by Quinnebaug & Blackwell rivers |
| Brooklyn | PT | Susquehanna Co, PA | 1,082 | water by Martin's creek |
| Brooklyn | PT | Cuyahoga Co, OH | 6,375 | |
| Brooklyn | PO | Halifax Co, VA | ||
| Brooklyn | PO | Campbell Co, KY | ||
| Brooklyn | PO | Schuyler Co, IL | ||
| Brooklyn | PO | Conecuh Co, AL | ||
| Brooklyn | PO | Jackson Co, MI | ||
| Brooklyn | PO | Noxubee Co, MS | ||
| Brooklyn | PO | Greene Co, WI | ||
| Brooklyn | PO | Jackson Co, MI | ||
| Brookneal | PV | Campbell Co, VA | water by Staunton river | |
| Brooks | PT | Waldo Co, ME | 1,021 | |
| Brooks Grove | PO | Mount Morris Twp, Livingston Co, NY | ||
| Brooksville | PT | Hancock Co, ME | 1,333 | on Penobscot bay |
| Brooksville | PO | Albemarle Co, VA | ||
| Brooksville | PO | Randolph Co, GA | ||
| Brooksville | PO | Blount Co, AL | ||
| Brooksville | PO | Noxubee Co, MS | ||
| Brooksville | PO | Granville Co, NC | ||
| Brookville | PO | Montgomery Co, MD | ||
| Brookville | PO | Alexander twp, Genesee Co, NY | ||
| Brookville | PV | Jefferson Co, PA | ||
| Brookville | PT | Franklin Co, IN | 3,466 | seat of justice, water by Whitewater river |
| Brookville | PV | Bracken Co, KY | ||
| Brookville | PV | Marion Co, MO | ||
| Brookville | PO | Jefferson Co, IA | ||
| Brookville | PO | Ogle Co, IL | ||
| Broome | T | Schoharie Co, NY | 2,268 | water by Schoharie creek |
| Broome Centre | PO | Schoharie Co, NY | ||
| Brother's Valley | T | Somerset Co, PA | 1,430 | water by Castleman's river |
| Brotherton | PO | Anne Arundel Co, MD | ||
| Brotzmansville | PO | Warren Co, NJ | ||
| Brower | PO | Berks Co, PA | ||
| Brower's Mills | PO | Randolph Co, NC | ||
| Brown | T | Lycoming Co, PA | 552 | water by Pine Creek |
| Brown | T | Mifflin Co, PA | 1,015 | |
| Brown | T | Montgomery Co, IN | 1,957 | |
| Brown | T | Hancock Co, IN | 1.322 | |
| Brown | T | Washington Co, IN | 1,636 | |
| Brown | T | Athens Co, OH | water by Racoon creek | |
| Brown | T | Carroll Co, OH | 2,099 | water by Sandy creek |
| Brown | T | Darke Co, OH | 684 | water by Stillwater creek |
| Brown | T | Delaware Co, OH | 1,176 | |
| Brown | T | Franklin Co, OH | 681 | |
| Brown | T | Knox Co, OH | 1,525 | water by Yellow creek |
| Brown | T | Miami Co, OH | 1,046 | water by Miami river |
| Brown | T | Paulding Co, OH | ||
| Brownill's Mill | PO | Lenawee Co, MI | ||
| Brownfield | PT | Oxford Co, ME | 1,320 | water by Saco river |
| Brownhelm | PT | Lorain Co, OH | 1,080 | water by Vermilion river |
| Browning | PO | Schuyler Co, IL | ||
| Brownington | PT | Orleans Co, VT | 613 | water by Willoughby river |
| Brownington | PV | Butler Co, PA | ||
| Brownington Centre | PO | Orleans Co, VT | ||
| Brown's | PO | Fairfield dist, SC | ||
| Brown's Corner | PO | Kennebec Co, ME | ||
| Brown's Cove | PO | Albemarle Co, VA | ||
| Brown's Grove | PO | Hamilton Co, OH | ||
| Brown's Mills | PO | Roxbury twp, Washington Co, OH | ||
| Brown's Mills | PO | Brown twp, Mifflin Co, PA | ||
| Brown's Mills | PO | Burlington Co, NJ | ||
| Brown's Port | PV | Perry Co, TN | ||
| Brown's Store | PO | Warren Co, OH | ||
| Brown's Store | PO | Caswell Co, NC | ||
| Brown's Valley | PO | Montgomery Co, IN | ||
| Brownsborough | PV | Oldham Co, KY | ||
| Brownsburgh | PV | Makefield twp, Bucks Co, PA | water by Delaware river | |
| Brownsburgh | PV | Rockbridge Co, VA | water by Maffit's creek | |
| Brownsburgh | PO | Hendricks Co, IN | ||
| Brownstown | PT | Wayne Co, MI | 1,025 | water by Huron river |
| Brownstown | PO | Sevier Co, AR | ||
| Brownstown | PV, CH | Jackson Co, IN | 1,732 | seat of justice, water by east fork of White river |
| Brownsville | PT | Piscataquis Co, ME | 787 | water by Piscataquis river |
| Brownsville | PO | Windsor Co, VT | ||
| Brownsville | PV | Brownville twp, Jefferson Co, NY | water by Black & Perch rivers | |
| Brownsville | T | Jefferson Co, NY | 4,282 | |
| Brownsville | PV | Fayette Co, PA | 2,369 | water by Monongahela river & Redstone creek |
| Brownsville | PV | Washington Co, MD | ||
| Brownsville | PV | Licking twp, Licking Co, OH | ||
| Brownsville | PV, CH | Edmondson Co, KY | seat of justice, water by Green river | |
| Brownsville | PV | Granville Co, NC | ||
| Brownsville | PO | Marlborough dist, SC | ||
| Brownsville | PV | Talladega Co, AL | ||
| Brownsville | PT | Union Co, IN | 1,443 | |
| Brownsville | PV, CH | Jackson Co, IL | seat of justice, water by Big Muddy river | |
| Brownsville | PO | Haywood Co, TN | ||
| Brownsville | PO | Saline Co, MO | ||
| Brownsville | PV | Hinds Co, MS | ||
| Brownsville | PO | Prairie Co, AR | ||
| Brownsville | PV | Johnson Co, AR | now called Enterprise | |
| Brownsville | PV | Cameron Co, TX | ||
| Brownsville | V | Monroe Co, GA | water by Ocmulgee river | |
| Browntown | PV | Bradford Co, PA |