hwy 12 is the N/S dividing line and hwy 131 (FS Rd 25) which takes off south out of the town is the E/W divider....basically the unit 503 Randle is S/SW of the town, 516 Packwood is S/SE of the town, 510 Stormking is NW and 513 South Rainier is NE...thats how i read the regs