diff --git a/src/sfall_config.h b/src/sfall_config.h
index 73c7845..c6a64fd 100644
--- a/src/sfall_config.h
+++ b/src/sfall_config.h
@@ -56,6 +56,7 @@
 #define SFALL_CONFIG_GAME_DIALOG_FIX_KEY "DialogueFix"
 #define SFALL_CONFIG_TWEAKS_FILE_KEY "TweaksFile"
 #define SFALL_CONFIG_GAME_DIALOG_GENDER_WORDS_KEY "DialogGenderWords"
+#define SFALL_CONFIG_TOWN_MAP_HOTKEYS_FIX "TownMapHotkeysFix"
 
 #define SFALL_CONFIG_BURST_MOD_DEFAULT_CENTER_MULTIPLIER 1
 #define SFALL_CONFIG_BURST_MOD_DEFAULT_CENTER_DIVISOR 3
diff --git a/src/world_map.cc b/src/world_map.cc
index e33bbe8..3922895 100644
--- a/src/world_map.cc
+++ b/src/world_map.cc
@@ -28,6 +28,7 @@
 #include "queue.h"
 #include "random.h"
 #include "scripts.h"
+#include "sfall_config.h"
 #include "skill.h"
 #include "stat.h"
 #include "string_parsers.h"
@@ -902,6 +903,8 @@ static int _wmMaxEncBaseTypes;
 // 0x67303C
 static int gEncounterTablesLength;
 
+static bool gTownMapHotkeysFix;
+
 static int _wmGenDataInit();
 static int _wmGenDataReset();
 static int _wmWorldMapSaveTempData();
@@ -1026,6 +1029,10 @@ int worldmapInit()
     _wmMarkSubTileRadiusVisited(_world_xpos, _world_ypos);
     _wmWorldMapSaveTempData();
 
+    // SFALL
+    gTownMapHotkeysFix = true;
+    configGetBool(&gSfallConfig, SFALL_CONFIG_MISC_KEY, SFALL_CONFIG_TOWN_MAP_HOTKEYS_FIX, &gTownMapHotkeysFix);
+
     return 0;
 }
 
@@ -6104,6 +6111,14 @@ int worldmapCityMapViewSelect(int* mapIndexPtr)
             if (keyCode >= KEY_1 && keyCode < KEY_1 + city->entrancesLength) {
                 EntranceInfo* entrance = &(city->entrances[keyCode - KEY_1]);
 
+                // SFALL: Prevent using number keys to enter unvisited areas on
+                // a town map.
+                if (gTownMapHotkeysFix) {
+                    if (entrance->state == 0 || entrance->x == -1 || entrance->y == -1) {
+                        continue;
+                    }
+                }
+
                 *mapIndexPtr = entrance->map;
 
                 mapSetEnteringLocation(entrance->elevation, entrance->tile, entrance->rotation);