Crossword clues for U.S. region 9 letters:WESTCOASTU.S. region suggested by the first parts of 17-, 31- and 46-AcrossBIBLEBELTU.S. regionRICE____ belt (south central U.S. region)SUNBELTWarm-weather U.S. regionGREATBASINWestern U.S. regionOZARK___ Plateau (U.S. region)BAYAREAU.S. region with a weather pattern affectionately known as "Karl the Fog"DIXIECrucial U.S. region in national politicsCOASTTSAOCChoice of hip-hop styles named for U.S. regions?GEECHEEGullah ___ Cultural Heritage Corridor (southeastern U.S. region)BASINGreat ___ (western U.S. region)CORNBELTU.S. region that's growing?SUNBELTU.S. region that includes the "sand states"IOWATERRITORYU.S. region from 1838 to 1846SUNBELTSouthern U.S. regionRAINIESTLike the Southeast, vis-à-vis other U.S. regionsWESTOld U.S. region?NAPAU.S. viticulture regionDCAREAU.S. Capital regionGREATBASINExpansive western U.S. desert regionSOOU.S.-Canadian canal regionSOOU.S.-Can. canal regionATLANTICSIDEGeographical region of the U.S.APPALACHIAHighland region of the U.S.APPALACHIARegion in the eastern U.S.GREATPLAINSRegion that includes parts of 10 U.S. statesCOLORADOPLATEAURegion with the highest concentration of national parks in the U.S.