| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Lackanastooka | city | Corcaigh | Ireland | 52.155 | -9.2325 | 636 | 3844 |
| Lackareagh | city | Corcaigh | Ireland | 51.7647222 | -9.8941667 | 3 | 1909 |
| Lacknahaghny | city | Corcaigh | Ireland | 51.9625 | -8.9102778 | 941 | 5205 |
| Lady's Odell | city | Corcaigh | Ireland | 51.6775 | -9.4922222 | 78 | 3654 |
| Ladysbridge | city | Corcaigh | Ireland | 51.8952778 | -8.0458333 | 164 | 5125 |
| Ladyʼs Odell | city | Corcaigh | Ireland | 51.6775 | -9.4922222 | 78 | 3654 |
| Laharan | city | Corcaigh | Ireland | 52.0633333 | -9.011111 | 613 | 5192 |
| Laharan Cross Roads | city | Corcaigh | Ireland | 52.0844444 | -8.7905556 | 875 | 5188 |
| Lahard | city | Corcaigh | Ireland | 51.7969444 | -8.1688889 | 3 | 3228 |
| Lahardane | city | Corcaigh | Ireland | 51.9277778 | -8.4533333 | 249 | 5209 |
| Laherne | city | Corcaigh | Ireland | 51.6452778 | -8.5955556 | 0 | 3066 |
| Laragh | city | Corcaigh | Ireland | 52.355 | -8.8330556 | 377 | 5263 |
| Larehill Cross Roads | city | Corcaigh | Ireland | 51.8791667 | -8.8580556 | 416 | 5215 |
| Leader's Bridge | city | Corcaigh | Ireland | 52.1391667 | -8.8991667 | 285 | 5184 |
| Leaderʼs Bridge | city | Corcaigh | Ireland | 52.1391667 | -8.8991667 | 285 | 5184 |
| Leamlara | city | Corcaigh | Ireland | 51.9722222 | -8.2794444 | 498 | 5205 |
| Leap | city | Corcaigh | Ireland | 51.5925 | -9.13 | 249 | 5077 |
| Leary's Cross Roads | city | Corcaigh | Ireland | 51.8777778 | -8.7980556 | 439 | 5215 |
| Learyʼs Cross Roads | city | Corcaigh | Ireland | 51.8777778 | -8.7980556 | 439 | 5215 |
| Lehenagh | city | Corcaigh | Ireland | 51.5952778 | -8.7752778 | 3 | 3647 |
| Leitry Bridge | city | Corcaigh | Ireland | 51.7047222 | -9.2661111 | 938 | 5237 |
| Letter | city | Corcaigh | Ireland | 51.5697222 | -9.5108333 | 249 | 4477 |
| Letter | city | Corcaigh | Ireland | 51.6538889 | -8.9452778 | 249 | 5204 |
| Letterlicky Bridge | city | Corcaigh | Ireland | 51.6466667 | -9.4544444 | 393 | 4972 |
| Lickowen | city | Corcaigh | Ireland | 51.5008333 | -9.2297222 | 9 | 3745 |
| Linnamilla Bridge | city | Corcaigh | Ireland | 51.9019444 | -9.025 | 344 | 5215 |
| Lios Cearuill | city | Corcaigh | Ireland | 52.25 | -8.8 | 498 | 5174 |
| Lios Cearúill | city | Corcaigh | Ireland | 52.25 | -8.8 | 498 | 5174 |
| Liscarrigane | city | Corcaigh | Ireland | 51.9613889 | -9.0802778 | 849 | 5196 |
| Liscarroll | city | Corcaigh | Ireland | 52.25 | -8.8 | 498 | 5174 |
| Lisduff | city | Corcaigh | Ireland | 51.9677778 | -8.5311111 | 419 | 5205 |
| Lisgoold | city | Corcaigh | Ireland | 51.9733333 | -8.2191667 | 331 | 5205 |
| Lisheen | city | Corcaigh | Ireland | 51.5222222 | -9.3941667 | 3 | 3342 |
| Lisheen Bridge | city | Corcaigh | Ireland | 52.1238889 | -9.2258333 | 498 | 3539 |
| Lislevane | city | Corcaigh | Ireland | 51.6083333 | -8.7794444 | 59 | 3647 |
| Lismire | city | Corcaigh | Ireland | 52.2269444 | -8.9455556 | 524 | 5174 |
| Lisnaboy | city | Corcaigh | Ireland | 52.1088889 | -9.1544444 | 498 | 5152 |
| Lispatrick | city | Corcaigh | Ireland | 51.6347222 | -8.5638889 | 0 | 2487 |
| Lissacresig | city | Corcaigh | Ireland | 51.9161111 | -9.0588889 | 387 | 5215 |
| Lissacroneen Cross Roads | city | Corcaigh | Ireland | 51.7566667 | -8.9877778 | 426 | 5229 |
| Lissagraffin | city | Corcaigh | Ireland | 51.4836111 | -9.7830556 | 88 | 2203 |
| Lissanisky | city | Corcaigh | Ireland | 51.8711111 | -8.3052778 | 232 | 3976 |
| Lissaphooca | city | Corcaigh | Ireland | 51.7175 | -8.7425 | 439 | 5233 |
| Lissaphooca Cross Roads | city | Corcaigh | Ireland | 51.7175 | -8.7425 | 439 | 5233 |
| Lissardagh | city | Corcaigh | Ireland | 51.86 | -8.88 | 462 | 5219 |
| Lissarnona | city | Corcaigh | Ireland | 51.445 | -9.4794444 | 0 | 0 |
| Lissarourke | city | Corcaigh | Ireland | 51.7847222 | -8.9241667 | 442 | 5229 |
| Lisselan | city | Corcaigh | Ireland | 51.6544444 | -8.8738889 | 200 | 4845 |
| Little Island Roads | city | Corcaigh | Ireland | 51.9008333 | -8.3525 | 32 | 5035 |
| Loughane | city | Corcaigh | Ireland | 51.8702778 | -8.0491667 | 127 | 4265 |
| Loughane East | city | Corcaigh | Ireland | 51.9502778 | -8.6141667 | 295 | 5209 |
| Loughbeg | city | Corcaigh | Ireland | 51.8263889 | -8.3183333 | 0 | 3348 |
| Loumanagh | city | Corcaigh | Ireland | 52.1452778 | -9.0988889 | 528 | 5184 |
| Loumore | city | Corcaigh | Ireland | 51.9055556 | -8.4225 | 203 | 5215 |
| Lowertown | city | Corcaigh | Ireland | 51.5244444 | -9.6022222 | 124 | 3289 |
| Lurrig | city | Corcaigh | Ireland | 51.8527778 | -8.1522222 | 219 | 4825 |
| Luskin's Bridge | city | Corcaigh | Ireland | 51.9363889 | -8.77 | 341 | 5209 |
| Luskinʼs Bridge | city | Corcaigh | Ireland | 51.9363889 | -8.77 | 341 | 5209 |
| Lyre | city | Corcaigh | Ireland | 51.6752778 | -8.9413889 | 242 | 5237 |
| Lyre | city | Corcaigh | Ireland | 52.0502778 | -8.0227778 | 511 | 5000 |
| Lyredaowen | city | Corcaigh | Ireland | 52.0913889 | -9.1616667 | 439 | 5152 |
| Lyrenageeha | city | Corcaigh | Ireland | 51.8736111 | -9.2808333 | 912 | 4856 |
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