This is the map of Santa Carla. It is taken from the tablet in survival mode but the basic location is the same with story mode.
Santa Carla Map
M is the base camp, B is the diner, P is the hotel, W is the grave yard. House shape icons are the safe houses. Small pink circles are the place where you can find figures for new cloth. In survival mode host player starts the game on U (with yellow mark house), first guest starts on O (with pink mark house). White hammer icon is the craft machines that you craft new items and weapons.
For your information, you can find 4 magazines of explosive bullet in the house in B (for XM8 rifle), in the safe house in W (for M9 beretta pistol).
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