| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| La Haye | city | Provincie Zuid-Holland | Netherlands | 52.0833333 | 4.3 | 6 | 400770 |
| Laag-Blokland | city | Provincie Zuid-Holland | Netherlands | 51.8833333 | 4.85 | -3 | 29610 |
| Lageweg | city | Provincie Zuid-Holland | Netherlands | 51.9666667 | 4.6333333 | -6 | 89750 |
| Lakerveld | city | Provincie Zuid-Holland | Netherlands | 51.9333333 | 5.0166667 | 3 | 21470 |
| Langeraar | city | Provincie Zuid-Holland | Netherlands | 52.2 | 4.7166667 | -16 | 51823 |
| Langerak | city | Provincie Zuid-Holland | Netherlands | 51.9333333 | 4.9 | 3 | 25629 |
| Langeweide | city | Provincie Zuid-Holland | Netherlands | 52.0333333 | 4.8 | -3 | 26204 |
| Langeweide | city | Provincie Zuid-Holland | Netherlands | 52.05 | 4.8 | -6 | 34216 |
| Langstraat | city | Provincie Zuid-Holland | Netherlands | 51.6833333 | 4.2833333 | 3 | 9213 |
| Leerbroek | city | Provincie Zuid-Holland | Netherlands | 51.9 | 5.05 | 3 | 30607 |
| Leerdam | city | Provincie Zuid-Holland | Netherlands | 51.8833333 | 5.1 | 3 | 32558 |
| Leiden | city | Provincie Zuid-Holland | Netherlands | 52.15 | 4.5 | -6 | 157394 |
| Leiderdorp | city | Provincie Zuid-Holland | Netherlands | 52.15 | 4.5333333 | -3 | 157394 |
| Leidschendam | city | Provincie Zuid-Holland | Netherlands | 52.0833333 | 4.4 | -13 | 176085 |
| Leimuiden | city | Provincie Zuid-Holland | Netherlands | 52.2166667 | 4.6666667 | -13 | 44881 |
| Lekkerkerk | city | Provincie Zuid-Holland | Netherlands | 51.9 | 4.6833333 | -6 | 67448 |
| Leksmond | city | Provincie Zuid-Holland | Netherlands | 51.9666667 | 5.0333333 | 3 | 36392 |
| Lexmond | city | Provincie Zuid-Holland | Netherlands | 51.9666667 | 5.0333333 | 3 | 36392 |
| Leyden | city | Provincie Zuid-Holland | Netherlands | 52.15 | 4.5 | -6 | 157394 |
| Leymuiden | city | Provincie Zuid-Holland | Netherlands | 52.2166667 | 4.6666667 | -13 | 44881 |
| Lier | city | Provincie Zuid-Holland | Netherlands | 51.9666667 | 4.2666667 | -6 | 131116 |
| Lierhand | city | Provincie Zuid-Holland | Netherlands | 51.9833333 | 4.2833333 | -6 | 131116 |
| Liesveld | city | Provincie Zuid-Holland | Netherlands | 51.9333333 | 4.8333333 | 3 | 28053 |
| Lisse | city | Provincie Zuid-Holland | Netherlands | 52.25 | 4.5666667 | -13 | 80098 |
| Loet | city | Provincie Zuid-Holland | Netherlands | 51.9333333 | 4.6833333 | -6 | 42086 |
| Loete | city | Provincie Zuid-Holland | Netherlands | 52.0833333 | 4.65 | -6 | 78176 |
| Lombardijen | city | Provincie Zuid-Holland | Netherlands | 51.8833333 | 4.5333333 | -6 | 201897 |
| Loosdorp | city | Provincie Zuid-Holland | Netherlands | 51.9 | 5.0833333 | 3 | 30607 |
| Loosduinen | city | Provincie Zuid-Holland | Netherlands | 52.05 | 4.2333333 | 3 | 244235 |
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