| Name | Population | Altitude | Latitude | Longitude | 
Raft River : | 
 | 1 280 m | 42°35'49.9" N | 113°14'6.0" W | 
Ramey : | 
 | 648 m | 44°0'10.1" N | 116°56'13.2" W | 
Ramsdell : | 
 | 663 m | 47°21'10.1" N | 116°40'33.6" W | 
Ramsey : | 
 | 703 m | 47°51'51.8" N | 116°48'25.2" W | 
Rands : | 
 | 1 524 m | 43°20'39.8" N | 114°39'7.2" W | 
Rankin Mill : | 
 | 1 857 m | 45°15'59.0" N | 116°32'42.0" W | 
Rathdrum (Rathdrum) : | 5 725 | 670 m | 47°48'45.0" N | 116°53'45.6" W | 
Raymond : | 
 | 1 867 m | 42°16'28.9" N | 111°3'28.8" W | 
Rea : | 
 | 1 993 m | 44°28'10.9" N | 111°26'2.4" W | 
Rebecca : | 
 | 670 m | 44°14'26.9" N | 116°51'25.2" W | 
Reclamation Village : | 
 | 1 281 m | 43°20'8.2" N | 115°29'16.8" W | 
Red River Hot Springs : | 
 | 1 524 m | 45°47'16.1" N | 115°11'56.4" W | 
Red Rock Junction : | 
 | 1 459 m | 42°21'15.8" N | 112°2'56.4" W | 
Regina : | 
 | 1 031 m | 43°23'25.1" N | 115°59'27.6" W | 
Renfrew : | 
 | 853 m | 47°8'39.1" N | 116°26'16.8" W | 
Reubens (Reubens) : | 73 | 1 085 m | 46°19'19.9" N | 116°32'31.2" W | 
Reverse : | 
 | 945 m | 43°1'32.9" N | 115°36'21.6" W | 
Rexburg (Rexburg) : | 29 439 | 1 488 m | 43°49'34.0" N | 111°47'20.4" W | 
Reynolds : | 
 | 1 217 m | 43°12'5.0" N | 116°44'34.8" W | 
Richfield (Richfield) : | 440 | 1 312 m | 43°2'55.0" N | 114°9'18.0" W | 
Rickard Crossing : | 
 | 1 403 m | 42°15'32.0" N | 116°40'55.2" W | 
Riddle : | 
 | 1 637 m | 42°11'12.8" N | 116°6'32.4" W | 
Ridgedale : | 
 | 1 572 m | 42°1'23.2" N | 112°28'44.4" W | 
Rigby (Rigby) : | 3 063 | 1 475 m | 43°40'21.0" N | 111°54'50.4" W | 
Riggins (Riggins) : | 403 | 609 m | 45°25'19.9" N | 116°18'50.4" W | 
Riggins Hot Springs : | 
 | 612 m | 45°25'0.8" N | 116°10'15.6" W | 
Ririe (Ririe) : | 543 | 1 519 m | 43°37'54.8" N | 111°46'22.8" W | 
Rising River : | 
 | 1 402 m | 43°19'26.0" N | 112°19'51.6" W | 
Ritz : | 
 | 547 m | 48°46'44.0" N | 116°22'8.4" W | 
Riverdale : | 
 | 665 m | 47°19'46.9" N | 116°33'18.0" W | 
Riverside : | 
 | 1 363 m | 43°11'48.8" N | 112°26'2.4" W | 
Roberts (Roberts) : | 692 | 1 458 m | 43°43'13.1" N | 112°7'33.6" W | 
Robin : | 
 | 1 476 m | 42°34'37.9" N | 112°14'45.6" W | 
Robinson Bar : | 
 | 1 829 m | 44°14'48.8" N | 114°40'33.6" W | 
Rock Creek : | 
 | 929 m | 42°25'55.9" N | 114°18'18.0" W | 
Rock House Place : | 
 | 1 602 m | 42°10'22.1" N | 114°46'51.6" W | 
Rockaway Beach : | 
 | 682 m | 47°47'19.0" N | 116°41'56.4" W | 
Rockford : | 
 | 1 362 m | 43°11'22.9" N | 112°32'2.4" W | 
Rockford Bay : | 
 | 649 m | 47°30'19.1" N | 116°52'40.8" W | 
Rockland (Rockland) : | 300 | 1 416 m | 42°34'23.9" N | 112°52'33.6" W | 
Rockville : | 
 | 1 249 m | 43°20'34.1" N | 117°0'0.0" W | 
Rocky Bar : | 
 | 1 646 m | 43°41'21.1" N | 115°17'20.4" W | 
Rocky Point : | 
 | 687 m | 47°21'20.9" N | 116°44'42.0" W | 
Rogerson : | 
 | 1 496 m | 42°13'5.2" N | 114°35'34.8" W | 
Roland : | 
 | 1 612 m | 47°22'48.0" N | 115°40'4.8" W | 
Rookstool Corner : | 
 | 731 m | 43°46'41.9" N | 116°51'10.8" W | 
Rose : | 
 | 1 376 m | 43°15'15.8" N | 112°19'30.0" W | 
Rose Lake : | 
 | 646 m | 47°32'20.0" N | 116°28'15.6" W | 
Roseberry : | 
 | 1 488 m | 44°43'50.9" N | 116°2'56.4" W | 
Roseworth : | 
 | 1 413 m | 42°22'0.8" N | 114°55'15.6" W | 
Roswell : | 
 | 694 m | 43°44'57.1" N | 116°57'39.6" W | 
Rothas : | 
 | 1 764 m | 43°53'15.0" N | 113°32'9.6" W | 
Rouse : | 
 | 1 374 m | 43°13'36.1" N | 112°28'40.8" W | 
Rover : | 
 | 792 m | 47°12'11.9" N | 116°34'30.0" W | 
Roy : | 
 | 1 561 m | 42°21'50.0" N | 112°49'48.0" W | 
Roy Summit : | 
 | 1 652 m | 42°19'3.0" N | 112°48'3.6" W | 
Rubicon : | 
 | 1 280 m | 44°58'55.9" N | 116°22'4.8" W | 
Ruby : | 
 | 1 277 m | 42°30'14.0" N | 113°49'19.2" W | 
Rudo : | 
 | 673 m | 46°29'21.1" N | 116°0'39.6" W | 
Rudy : | 
 | 1 499 m | 43°39'24.1" N | 111°49'55.2" W | 
Rupert (Rupert) : | 5 216 | 1 264 m | 42°37'9.1" N | 113°40'33.6" W | 
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