1850 Atlas
| Name | What | Place | Pop | Other |
| Creachville | PO | Johnson Co, NC | ||
| Creagerstown | PV | Frederick Co, MD | ||
| Creagh's Mills | PO | Wilcox Co, AL | ||
| Creek Stand | PO | Macon Co, AL | ||
| Creesville | PO | Jefferson Co, IA | ||
| Creelsburgh | PV | Russell Co, KY | water by Cumberland river | |
| Crescent | PO | Lycoming Co, PA | ||
| Crete | PO | Will Co, IL | ||
| Creve Coeur | PO | St Louis Co, MO | ||
| Crichton's Store | PO | Brunswick Co, VA | ||
| Criglersville | PO | Madison Co, VA | ||
| Cripple Creek | PO | Greenville dist, SC | ||
| Cripple Deer | PO | Tishemingo Co, MS | ||
| Crisp Prairie | PO | Dade Co, MO | ||
| Crittenden | PV | Grant Co, KY | ||
| Crittenden | V | Clarke Co, AR | ||
| Crittenden | PO | Erie Co, NY | ||
| Crittenden | PO | Howard Co, IN | ||
| Crittenden | PO | Franklin Co, IL | ||
| Crittenden | PO | Daviess Co, MS | ||
| Crockersville | PO | Genesee Co, MI | ||
| Crockery Creek | PO | Ottawa Co, MI | ||
| Crockett | PO | Houston Co, TX | ||
| Crockett's Bluff | PO | Arkansas Co, AR | ||
| Crockettsville | PV, CH | Russell Co, AL | seat of justice | |
| Croghan | PT | Lewis Co, NY | ||
| Croghan | PO | Putnam Co, OH | ||
| Crogansville | V | Alleghany Co, PA | ||
| Cromwell | PV | Middletown twp, Middlesex Co, CT | water by Connecticut river | |
| Cromwell | PO | Noble Co, IN | ||
| Cromwell | T | Huntingdon Co, PA | ||
| Crooked Creek | PO | Tioga Co, PA | ||
| Crooked Creek | PO | Stokes Co, NC | ||
| Crooked Creek | PT | Carroll Co, AR | 539 | |
| Crooked Creek | PO | Steuben Co, IN | ||
| Crooked Creek | PO | Clinton Co, IL | ||
| Crooked Creek | PO | Monroe Co, MS | ||
| Crooked Creek Furnace | PO | Bullitt Co, KY | ||
| Crooked Fork | PO | Morgan Co, TN | ||
| Crooked Hill | PO | Montgomery Co, PA | ||
| Crooked Lake | PO | Marquette Co, WI | ||
| Crooked River | T | Ray Co, MO | ||
| Crooke's Store | PO | Lafayette Co, MO | ||
| Cropper's Delight | PO | Shelby Co, KY | ||
| Cropwell | PO | St Clair Co, AL | ||
| Crosby | T | Hamilton Co, OH | ||
| Crosbyville | PV | Chester dist, SC | ||
| Cross Anchor | PO | Spartanburg dist, SC | ||
| Crossanville | PV | Jackson twp, Perry Co, OH | ||
| Cross Creek | T | Jefferson Co, OH | ||
| Cross Creek Village | PO | Washington Co, PA | ||
| Cross Cut | PO | Beaver Co, PA | ||
| Cross Hill | PO | Laurens dist, SC | ||
| Crossingville | PV | Crawford Co, PA | ||
| Cross Keys | PV | Gloucester Co, NJ | ||
| Cross Keys | PO | Rockingham Co, VA | ||
| Cross Keys | PO | Union dist, SC | ||
| Cross Keys | PO | De Kalb Co, GA | ||
| Cross Keys | PO | Roane Co, TN | ||
| Cross Keys | PO | Macon Co, AL | ||
| Crosskill Mills | PO | Berks Co, PA | ||
| Cross Plains | PO | Benton Co, AL | ||
| Cross Plains | PO | Ripley Co, IN | ||
| Cross Plains | PO | Robertson Co, TN | ||
| Cross Plains | PO | Dane Co, WI | ||
| Cross Ridge | PO | Tishemingo Co, MS | ||
| Cross River | PO | Lewisborough twp, Westchester Co, NY | ||
| Cross Roads | PO | York Co, PA | ||
| Cross Roads | PO | Madison Co, OH | ||
| Cross Roads | PO | Bedford Co, VA | ||
| Cross Roads | PO | Johnson Co, IL | ||
| Cross Roads | PO | Franklin Co, AR | ||
| Cross Timbers | PO | Hickory Co, MO | ||
| Crossville | PO | Lumpkin Co, GA | ||
| Crossville | PO | Bledsoe Co, TN | ||
| Crosswick's | PV | Chesterfield twp, Burlington Co, NJ | water by Crosswick's creek | |
| Croton | PO | Hunterdon Co, NJ | ||
| Croton | PO | Licking Co, OH | ||
| croton | PO | Delaware Co, NY | ||
| Croton | PO | Neewatgo Co, MI | ||
| Croton Falls | PO | Westchester Co, NY | ||
| Crow Creek | PO | Pickens dist, SC | ||
| Crow Creek | PO | Franklin Co, TN | ||
| Crowder's Creek | PO | Gaston Co, NC | ||
| Crow Meadows | PO | Marshall Co, IL | ||
| Crown Point | PT | Essex Co, NY | 2,378 | water by Lake Champlain & Putnam's creek |
| Crown Point | Ov, CH | Lake Co, IN | seat of justice | |
| Crownsville | PO | Anne Arundel Co, MI | ||
| Crow's Pond | PO | Daviess Co, KY | ||
| Crowsville | PO | Spartanburg dist, SC | ||
| Croxton | PO | Bush Creek twp, Jefferson Co, OH | ||
| Croydon | PT | Sullivan Co, NH | 861 | water by Sugar river |
| Croydon Flat | PO | Croydon twp, Sullivan Co, NH | ||
| Crum Elbow | PO | Hyde Park twp, Dutchess Co, NY | ||
| Cruso | PO | Seneca Co, NY | ||
| Crystal Lake | PO | McHenry Co, IL | ||
| Cuba | PO | Fulton Co, IL | ||
| Cuba | PT | Alleghany Co, NY | 2,243 | |
| Cuba | V | Washington twp, Clinton Co, OH | ||
| Cuba | PO | Rutherford Co, NC | ||
| Cuba | PO | Owen Co, IN | ||
| Cuba | PO | Kent Co, MI | ||
| Cub Creek | PO | Charlotte Co, VA | ||
| Cubehatchee | PO | Macon Co, AL | ||
| Cub Hill | PO | Baltimore Co, MD | ||
| Cuckooville | PV | Louisa Co, VA | ||
| Cuddebackville | PO | Deerpark twp, Orange Co, NY | ||
| Cuddyhunk | PO | Yallabusha Co, MS | ||
| Cuero | PO | DeWitt Co, TX | ||
| Cuivre | T | St Charles Co, MO | ||
| Cuivre | T | Audrain Co, MO | ||
| Culchote | PO | Polk Co, TN | ||
| Culloden | PV | Monroe Co, GA | ||
| Culloma | PO | El Dorado Co, CA | ||
| Culpepper | PV, CH | Culpepper Co, VA | ||
| Culver Creek | PO | Delaware Co, OH | ||
| Cumberland | PO | Marion Co, IN | ||
| Cumberland | PT | Cumberland Co, ME | 1,654 | water by Casco bay |
| Cumberland | PV, CH | Alleghany Co, MD | 6,067 | seat of justice, water by Potomac river & Will's creek |
| Cumberland | T | Adams Co, PA | 1,408 | water by Rock & Marsh creeks |
| Cumberland | PO | Fayette Co, IL | ||
| Cumberland | PV, CH | Cumberland Co, VA | seat of justice | |
| Cumberland | T | Green Co, PA | water by Muddy creek | |
| Cumberland | T | Providence Co, RI | 6,661 | water by Abbott's Mill & Peter's river |
| Cumberland | PV | Guernsey Co, OH | water by Buffalo fork of Will's creek | |
| Cumberland | PO | Grundy Co, YN | ||
| Cumberland Centre | PO | Cumberland twp, Cumberland Co, ME | ||
| Cumberland Ford | PV | Knox Co, KY | water by Cumberland river | |
| Cumberland Gap | PO | Knox Co, KY | ||
| Cumberland Hill | PV | Cumberland twp, Providence Co, RI | water by Blackstone river | |
| Cumberland Iron Works | PV | Stewart Co, TN | water by Cumberland river | |
| Cumberland Valley | PT | Bedford Co, PA | 1,114 | water by Evita creek |
| Cuminsville | PO | Hamilton Co, OH | ||
| Cumming | PV, CH | Forsyth Co, GA | seat of justice | |
| Cumming | T | Lycoming Co, PA | ||
| Cummingsville | PO | Itawamba Co, MS | ||
| Cummington | PT | Hampshire Co, MA | 1,172 | water by Westfield river |
| Cummington | PO | Macoupin Co, IL | ||
| Cummington West Village | not listed | Cummington twp, Hampshire Co, MA | water by Westfield river | |
| Cumru | T | Berks Co, PA | 3,489 | water by Tulpehodken & Schuykill rivers |
| Cunningham's | PO | Bastrop Co, TX | ||
| Cunningham's Store | PO | Person Co, NC | ||
| Curdsville | PO | Buckingham Co, VA | ||
| Cureton's Bridge | PO | Henry Co, AL | ||
| Cureton's Store | PO | Lancaster dist, SC | ||
| Curia | PO | Independence Co, AR | ||
| Curllsville | PO | Clarion Co, PA | ||
| Currituck | PV, CH | Currituck Co, NC | seat of justice, water by Currituck sound | |
| Curry's Mills | PO | Washington Co, GA | ||
| Curry's Run | PO | Harrison Co, KY | ||
| Curtisville | PV | Stockbridge twp, Berkshire Co, MA | ||
| Curwinsville | PV | Clearfield Co, PA | water by Anderson's creek | |
| Cush | PO | Clearfield Co, PA | ||
| Cushing | PT | Lincoln Co, ME | 807 | water by St George's river & Atlantic ocean |
| Cushingville | PO | Potter Co, PA | ||
| Cussawago | PT | Crawford Co, PA | 1,540 | |
| Cusseta | PV | Chambers C, AL | ||
| Custards | PV | Crawford Co, PA | ||
| Cutchogue | PV | Southold twp, Suffolk Co, Long Island, NY | ||
| Cuthbert | PV, CH | Randolph Co, GA | seat of justice | |
| Cutler | PT | Washington Co, ME | 820 | water by Atlantic ocean & Machias bay |
| Cut Off | PO | Walton Co, GA | ||
| Cut Off | PO | Drew Co, AR | ||
| Cuttingville | PO | Rutland Co, VT | ||
| Cuyahoga Falls | not listed | Summit Co, OH | water by Cuyahoga river | |
| Cuyler | PO | Truxton twp, Cortland Co, NY | ||
| Cuylerville | PO | Livingston Co, NY | ||
| Cynthiana | PV | Perry twp, Pike Co, OH | ||
| Cynthiana | T | Shelby Co, OH | 797 | |
| Cynthiana | PV, CH | Harrison Co, KY | seat of justice, water by South Fork Licking river | |
| Cynthiana | PV | Posey Co, IN | ||
| Cynthiana | PO | Wapello Co, IA | ||
| Cypress | PO | Yazoo Co, MS | ||
| Cypress | PO | Union Co, KY | ||
| Cypress | PO | Scott Co, MO | ||
| Cypress | PO | Kenosha Co, WI | ||
| Cypress Creek | PO | Bladen Co, NC | ||
| Cypress Creek | PO | Johnson Co, IL | ||
| Cypress Crossing | PO | Newton Co, TX | ||
| Cypress Grove | PO | New Hanover Co, NC | ||
| Cypress Inn | PO | Wayne Co, TN | ||
| Cypress Twp | PO | Harris Co, TX | ||
| Cyruston | PV | Lincoln Co, TN |