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United States City Codes
O
City Name |
City Code(s) |
O Brien, OR |
541 |
O Fallon, IL |
618 |
O Neals, CA |
559 |
O Neill, NE |
402 |
Oak Acres, AR |
870 |
Oak City, UT |
435 |
Oak Creek, CO |
970 |
Oak Forest South, IL |
708 |
Oak Grove, AR |
870 |
Oak Grove, KY |
270 |
Oak Grove, LA |
318 |
Oak Grove, MO |
816 |
Oak Grove, TN |
615 |
Oak Harbor, OH |
419, 567 |
Oak Harbor, WA |
360 |
Oak Hill, FL |
386 |
Oak Hill, NY |
518 |
Oak Hill, OH |
740 |
Oak Hill, OK |
580 |
Oak Hill, TX |
903 |
Oak Hill, WV |
304 |
Oak Knoll, CA |
530 |
Oak Lawn, IL |
708 |
Oak Park, GA |
912 |
Oak Park, IL |
708 |
Oak Ridge, LA |
318 |
Oak Ridge, MO |
573 |
Oak Ridge, TN |
865 |
Oak Run, CA |
530 |
Oak View, CA |
805 |
Oakboro, NC |
704 |
Oakdale, CA |
209 |
Oakdale, IL |
618 |
Oakdale, LA |
318 |
Oakdale, NE |
402 |
Oakdale, PA |
724 |
Oakdale, TN |
423 |
Oakes, ND |
701 |
Oakesdale, WA |
509 |
Oakfield, NY |
585 |
Oakfield, WI |
920 |
Oakford, IL |
217 |
Oakham, MA |
508, 774 |
Oakhurst, TX |
936 |
Oakland - Alameda, CA |
510 |
Oakland - Berkeley, CA |
510 |
Oakland - Fruitvale, CA |
510 |
Oakland - Main-piedmont, CA |
510 |
Oakland - Trinidad, CA |
510 |
Oakland City, IN |
812 |
Oakland, AL |
334 |
Oakland, IA |
712 |
Oakland, IL |
217 |
Oakland, MD |
240, 301 |
Oakland, ME |
207 |
Oakland, MS |
662 |
Oakland, NE |
402 |
Oakland, NJ |
201 |
Oakland, OR |
541 |
Oakland, SC |
803 |
Oakland, TX |
903 |
Oaklandon, IN |
317 |
Oakley, ID |
208 |
Oakley, KS |
785 |
Oakman, AL |
205 |
Oakridge, OR |
541 |
Oaktown, IN |
812 |
Oakvale, WV |
304 |
Oakville, IA |
319 |
Oakville, MO |
314 |
Oakwood, IL |
217 |
Oakwood, OH |
419 |
Oakwood, OK |
580 |
Oakwood, TX |
903 |
Oakwood, VA |
276 |
Oates, MO |
573 |
Obadiah, MS |
601 |
Oberlin, KS |
785 |
Oberlin, LA |
337 |
Oberlin, OH |
440 |
Oberon, ND |
701 |
Oblong, IL |
618 |
Ocala, FL |
352 |
Occidental, CA |
707 |
Occoquan, VA |
571, 703 |
Ocean City, MD |
410, 443 |
Ocean City, NJ |
609 |
Ocean Springs, MS |
228 |
Ocean View, DE |
302 |
Oceana, WV |
304 |
Oceanside - Carlsbad Da, CA |
760 |
Oceanside - Oceanside Da, CA |
760 |
Oceanside - Pendleton Da, CA |
760 |
Ochelata, OK |
918 |
Ocheyedan, IA |
712 |
Ochlocknee, GA |
229 |
Ocilla, GA |
229 |
Ocklawaha, FL |
352 |
Oconee, IL |
217 |
Oconomowoc, WI |
262 |
Oconto Falls, WI |
920 |
Oconto, NE |
308 |
Oconto, WI |
920 |
Ocosta, WA |
360 |
Ocotillo, CA |
760 |
Ocracoke, NC |
252 |
Octavia, NE |
402 |
Odebolt, IA |
712 |
Odell, IL |
815 |
Odell, NE |
402 |
Odell, OR |
541 |
Odem, TX |
361 |
Oden Ridge, AL |
256 |
Oden, AR |
870 |
Odenton, MD |
410, 443 |
Odenville, AL |
205 |
Odessa, MN |
320 |
Odessa, MO |
816 |
Odessa, NY |
607 |
Odessa, TX |
432 |
Odessa, WA |
509 |
Odin, IL |
618 |
Odin, MN |
507 |
Odon, IN |
812 |
Odonnell, TX |
806 |
Odum, GA |
912 |
Oelrichs, SD |
605 |
Oelwein, IA |
319 |
Oenaville, TX |
254 |
Ofallon, MO |
636 |
Offshore, LA |
985 |
Ogallala, NE |
308 |
Ogden Center, MI |
517 |
Ogden, IA |
515 |
Ogden, IL |
217 |
Ogden, UT |
801 |
Ogdensburg, NY |
315 |
Ogdensburg, WI |
920 |
Ogema, WI |
715 |
Ogilvie, MN |
320 |
Oglesby, IL |
815 |
Oglesby, OK |
918 |
Oglesby, TX |
254 |
Ohatchee, AL |
256 |
Ohio |
216, 234, 330, 419, 440, 513, 567, 614, 740, 937 |
Ohio City, OH |
419, 567 |
Ohio, IL |
815 |
Ohiowa, NE |
402 |
Oil City, LA |
318 |
Oil City, PA |
814 |
Oil Trough, AR |
870 |
Oilton, OK |
918 |
Ojai, CA |
805 |
Ojo Caliente, NM |
505 |
Okabena, MN |
507 |
Okarche, OK |
405 |
Okawville, IL |
618 |
Okeechobee, FL |
863 |
Okeene, OK |
580 |
Okemah, OK |
918 |
Oketo, KS |
785 |
Oklahoma |
405, 580, 918 |
Oklahoma City, OK |
405 |
Oklahoma Lane, TX |
806 |
Oklaunion, TX |
940 |
Oklee, MN |
218 |
Okmulgee, OK |
918 |
Okolona, AR |
870 |
Okolona, MS |
662 |
Okolona, OH |
419 |
Ola, AR |
479 |
Olancha, CA |
760 |
Olanta, SC |
843 |
Olar, SC |
803 |
Olathe, CO |
970 |
Olathe, KS |
913 |
Old Appleton, MO |
573 |
Old Church, VA |
804 |
Old Faithful (yellowstone National Park), WY |
307 |
Old Forge, NY |
315 |
Old Fort, NC |
828 |
Old Fort, OH |
419 |
Old Greenwich, CT |
203 |
Old Harbor, AK |
907 |
Old Hickory, TN |
615 |
Old Mission, MI |
231 |
Old Monroe, MO |
636 |
Old Orchard Beach, ME |
207 |
Old Saybrook, CT |
860 |
Old Taylorsville, MS |
601 |
Old Town, FL |
352 |
Old Town, ME |
207 |
Old Washington, OH |
740 |
Old Zion, TN |
931 |
Olden, TX |
254 |
Oldham Ramona, SD |
605 |
Olds, IA |
319 |
Oldtown, NC |
336 |
Oldwick, NJ |
908 |
Olean, NY |
585, 716 |
Oley, PA |
484, 610 |
Olin, IA |
319 |
Olinda, CA |
530 |
Olive Branch, IL |
618 |
Olive Branch, MS |
662 |
Olive Hill, KY |
606 |
Oliver Springs, TN |
865 |
Olivet, MI |
269 |
Olivia, MN |
320 |
Olivia, NC |
919 |
Olla, LA |
318 |
Ollie, IA |
641 |
Olmitz, KS |
620 |
Olmsted Falls, OH |
440 |
Olney, IL |
618 |
Olney, MO |
573 |
Olney, MT |
406 |
Olney, TX |
940 |
Olpe, KS |
620 |
Olsburg, KS |
785 |
Olton, TX |
806 |
Olustee, OK |
580 |
Olympia, WA |
360 |
Olyphant, PA |
570 |
Omaha, AR |
870 |
Omaha, IL |
618 |
Omaha, MO |
660 |
Omaha, NE |
402 |
Omaha, TX |
903 |
Omak, WA |
509 |
Omega, GA |
229 |
Omer, MI |
989 |
Omro, WI |
920 |
Onaga, KS |
785 |
Onaka, SD |
605 |
Onalaska, TX |
936 |
Onamia, MN |
320 |
Onancock, VA |
757 |
Onarga, IL |
815 |
Onawa, IA |
712 |
Onaway, MI |
989 |
Oneida, IL |
309 |
Oneida, KY |
606 |
Oneida, NY |
315 |
Oneida, TN |
423 |
Oneida, WI |
920 |
Onekama, MI |
231 |
Oneonta, AL |
205 |
Oneonta, NY |
607 |
Ong, NE |
402 |
Onida, SD |
605 |
Onondaga, MI |
517 |
Onslow, IA |
563 |
Onsted, MI |
517 |
Ontario, CA |
909 |
Ontario, NY |
315 |
Ontario, OR |
541 |
Ontario, WI |
608 |
Ontonagon, MI |
906 |
Ooltewah, TN |
423 |
Oostburg, WI |
920 |
Opelika, AL |
334 |
Opelousas, LA |
337 |
Opheim, MT |
406 |
Opp, AL |
334 |
Oquawka, IL |
309 |
Oradell, NJ |
201 |
Oral, SD |
605 |
Oran, IA |
319 |
Oran, MO |
573 |
Orange Beach, AL |
251 |
Orange City, FL |
386, 904 |
Orange City, IA |
712 |
Orange Cove, CA |
559 |
Orange Grove, TX |
361 |
Orange Park, FL |
904 |
Orange Springs, FL |
352 |
Orange, CA |
714 |
Orange, MA |
978 |
Orange, NJ |
201, 862, 973 |
Orange, TX |
409 |
Orange, VA |
540 |
Orangeburg, SC |
803 |
Orangeville, IL |
815 |
Orangeville, PA |
570 |
Orbisonia, PA |
814 |
Orchard Park, NY |
716 |
Orchard, NE |
402 |
Orchardfarm, MO |
636 |
Orchardville, IL |
618 |
Ord, NE |
308 |
Orderville, UT |
435 |
Ordway, CO |
719 |
Ore City, TX |
903 |
Oreana, IL |
217 |
Oregon |
503, 541, 971 |
Oregon Slope, OR |
541 |
Oregon, IL |
815 |
Oregon, MO |
660 |
Oregon, WI |
608 |
Orford, NH |
603 |
Orfordville, WI |
608 |
Orick, CA |
707 |
Orient, IA |
641 |
Orient, NY |
631 |
Orient, SD |
605 |
Oriental, NC |
252 |
Orinda, CA |
925 |
Orion, IL |
309 |
Oriskany Falls, NY |
315 |
Oriskany, VA |
540 |
Orla, TX |
432 |
Orland, CA |
530 |
Orland, IL |
708 |
Orland, IN |
260 |
Orlando, FL |
321, 407 |
Orlando, OK |
580 |
Orleans, CA |
530 |
Orleans, IN |
812 |
Orleans, MA |
508, 774 |
Orleans, MI |
616 |
Orleans, NE |
308 |
Orleans, VT |
802 |
Orofino, ID |
208 |
Orono, ME |
207 |
Oronoco, MN |
507 |
Orovada, NV |
775 |
Oroville, CA |
530 |
Oroville, WA |
509 |
Orr, MN |
218 |
Orrick, MO |
816 |
Orrington, ME |
207 |
Orrville, AL |
334 |
Orrville, OH |
330 |
Orth, TX |
940 |
Orting, WA |
360 |
Ortonville, MI |
248, 947 |
Ortonville, MN |
320 |
Orwell, OH |
440 |
Orwell, VT |
802 |
Orwigsburg, PA |
570 |
Osage City, KS |
785 |
Osage, AR |
870 |
Osage, IA |
641 |
Osage, MN |
218 |
Osage, OK |
918 |
Osakis, MN |
320 |
Osawatomie, KS |
913 |
Osborn, MO |
816 |
Osborne, KS |
785 |
Osceola Mills, PA |
814 |
Osceola, AR |
870 |
Osceola, IA |
641 |
Osceola, IN |
574 |
Osceola, MO |
417 |
Osceola, NE |
402 |
Osceola, NY |
315 |
Osceola, WI |
715 |
Osco, IL |
309 |
Oscoda, MI |
989 |
Oshkosh, NE |
308 |
Oshkosh, WI |
920 |
Oskaloosa, IA |
641 |
Oskaloosa, KS |
785 |
Oslo, MN |
218 |
Osmond, NE |
402 |
Osseo, MI |
517 |
Osseo, MN |
763 |
Osseo, WI |
715 |
Ossian, IA |
563 |
Ossian, IN |
260 |
Ossineke, MI |
989 |
Ossining, NY |
914 |
Osterburg, PA |
814 |
Osterville, MA |
508, 774 |
Ostrander, MN |
507 |
Ostrander, OH |
740 |
Oswego, IL |
331, 630 |
Oswego, KS |
620 |
Oswego, NY |
315 |
Osyka, MS |
601 |
Otego, NY |
607 |
Othello, WA |
509 |
Otho, IA |
515 |
Otis, CO |
970 |
Otis, KS |
785 |
Otis, MA |
413 |
Otis, ME |
207 |
Otisville, MI |
810 |
Otisville, NY |
845 |
Otley, IA |
641 |
Oto, IA |
712 |
Otoe, NE |
402 |
Otsego, MI |
269 |
Ottawa, IL |
815 |
Ottawa, KS |
785 |
Ottawa, OH |
419 |
Otter Creek, IA |
563 |
Otterbein, IN |
765 |
Ottertail, MN |
218 |
Otterville, MO |
660 |
Ottoville, OH |
419 |
Ottumwa, IA |
641 |
Ouray, CO |
970 |
Outing, MN |
218 |
Outlook, MT |
406 |
Ouzinkie, AK |
907 |
Oval, PA |
570 |
Ovando, MT |
406 |
Overbrook, KS |
785 |
Overton, NE |
308 |
Overton, NV |
702 |
Overton, TX |
430, 903 |
Ovid, MI |
989 |
Ovid, NY |
607 |
Oviedo, FL |
321, 407 |
Owaneco, IL |
217 |
Owasco, NY |
315 |
Owasso, OK |
918 |
Owatonna, MN |
507 |
Owego, NY |
607 |
Owen, WI |
715 |
Owendale, MI |
989 |
Owens Cross Roads, AL |
256 |
Owensboro, KY |
270 |
Owensburg, IN |
812 |
Owensville, IN |
812 |
Owensville, MO |
573 |
Owenton, KY |
502 |
Owentown, TX |
903 |
Owingsville, KY |
606 |
Owosso, MI |
989 |
Owyhee, NV |
775 |
Oxbow, OR |
541 |
Oxford Junction, IA |
563 |
Oxford, AR |
870 |
Oxford, IA |
319 |
Oxford, IN |
765 |
Oxford, KS |
620 |
Oxford, MA |
508 |
Oxford, MD |
410 |
Oxford, ME |
207 |
Oxford, MI |
248 |
Oxford, MS |
662 |
Oxford, NC |
919 |
Oxford, NE |
308 |
Oxford, NJ |
908 |
Oxford, NY |
607 |
Oxford, OH |
513 |
Oxford, PA |
484, 610 |
Oxford, WI |
608 |
Oxly, MO |
573 |
Oxnard, CA |
805 |
Ozark Acres, AR |
870 |
Ozark, AL |
334 |
Ozark, AR |
479 |
Ozark, MO |
417 |
Ozawkie, KS |
785 |
Ozona, TX |
325 |