 | Laudantz | Kalea | KANTOIA |  |
 | Laudaspea | Osintxu | AURKINTZA (paraje, termino...) |  |
 | Laudats | Osintxu | BASERRIA |  |
 | Laudatsaldea | Buruñao | BASOA (bosque) |  |
 | Launtsaras | Aritzeta | AUZUNEA |  |
 | Launtsaras | Aritzeta | BASERRIA |  |
 | Launtsarasko mendia | Elorregi | BASOA (bosque) |  |
 | Laureaga | Kalea | ETXEA |  |
 | Leiopago | Elosua | TONTORRA, GAINA (cima) |  |
 | Leizeaga | Kalea | KALEA |  |
 | Leonintzana | Kalea | KALEKO ETXEA |  |
 | Lesarriaurtengoa | Basalgo | BASERRIA |  |
 | Lesarribekoa | Basalgo | BASERRIA |  |
 | Lesarribolua | Basalgo | BASERRIA |  |
 | Lesarriboluko zubia | Basalgo | ZUBIA |  |
 | Lesarrigoikoa | Basalgo | BASERRIA |  |
 | Lesarrisoro | Osintxu | BASERRIA |  |
 | Lezan | Aldaiegia | ERREKATXOA |  |
 | Lezan | Ubera | SAKONA |  |
 | Lezango iturria | Ubera | ITURRIA |  |
 | Lezango txabola | Aldaiegia | TXABOLA, BORDA |  |
 | Lezaondoa | Aldaiegia | BASOA (bosque) |  |
 | Lezarroa | Angiozar | BASOA (bosque) |  |
 | Lezeta | San Juan | PINUDIA |  |
 | Lezeta | Basalgo | BASERRIA |  |
 | Lezeta | Basalgo | ERREKATXOA |  |
 | Lezetasakona | Angiozar | LARREA, ZELAIA |  |
 | Liburiorena | Angiozar | ETXEA |  |
 | Liñapotzueta | Elorregi | SAKONA |  |
 | Lindara | Basalgo | MUGARRIA |  |
 | Lindera | Basalgo | AURKINTZA (paraje, termino...) |  |
 | Linderaostea | Basalgo | BASOA (bosque) |  |
 | Lixiba | Osintxu | ERREKATXOA |  |
 | Lizardi | Elorregi | LARREA, ZELAIA |  |
 | Lizardi | Ubera | BASERRIA |  |
 | Lizardi | Elosua | MUGARRIA |  |
 | Lizardierreka | Elorregi | ERREKATXOA |  |
 | Lizardierreka | Elorregi | AURKINTZA (paraje, termino...) |  |
 | Lizaria | Kalea | KALEA |  |
 | Lizarralde | San Juan | BASERRIA |  |
 | Lizarreta | Kalea | AURKINTZA (paraje, termino...) |  |
 | Lizartxoeti | Elorregi | MUGARRIA |  |
 | Lizartza | Elosua | AURKINTZA (paraje, termino...) |  |
 | Lizartza | Ubera | BASOA (bosque) |  |
 | Loidi | Angiozar | BASERRIA |  |
 | Loidi | Elosua | AURKINTZA (paraje, termino...) |  |
 | Loidibolua | Angiozar | BASERRIA |  |
 | Loidiboluberri | Angiozar | BASERRIA |  |
 | Loidietxebarri | Angiozar | BASERRIA |  |
 | Loidiko txabola | Angiozar | TXABOLA, BORDA |  |