Club Penguin Room ID's for iCPv3 by Pandora

100 : Town
110 : Coffee Shop
111 : Book Room
120 : Dance Club
121 : Lounge
122:  Recycling Room
130 : Gift Shop
200 : Ski Village
210 : Sport Shop
211:  Agent Test Solo
212:  Agent Test Multi
213:  Agent Hologram & Missions
220 : Ski Lodge
221 : Lodge Attic
230 : Ski Hill
300 : Plaza
310 : Pet Shop
320 : Dojo
321:  Dojo Outside
322:  Ninja Hideout
323:  EPF Room
330 : Pizza Parlor
340 : Stage
400 : Beach
410 : Light House
411 : Beacon
420 : Rockhopper's Ship
421 : Ship Hold
422 : Captain's Quarters
423 : Crow Nest
800 : Dock
801 : Snow Forts
802 : Ice Rink
803 : Head Quarters (popcorn)
804 : Boiler
805 : Ice Berg
806 : Cave
807 : Shack
809 : Forest
810 : Cove
811:  Box Dimension
812:  Dojo Fire
813:  Cave Mine
814:  Underground Lake
815:  Underwater
899 : Party Room
851   Treehouse
852   Dance Rooftop
853 : Backstage
854 : Maze/Casa fiesta
855 : Dragon quest
863 : Maze finish
864 : Beneath the Volcano
867:  Dragon Duel Room
868:  Dragon Gold Room
899:  Party Room

Fall Fair (you cannot get out of these)

946 : Puffle paddle game
947 : Puffle shuffle game
949 : Grab and spin game
945 : Memory card game
944 : Feed a puffle game
943 : Ring the bell game
942 : Baloon pop game
941 : Puffle soaker game