All Keio stations are equipped with coin lockers.
| Coin Locker Map |
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| Coin Locker Size |
| Approximate Size | Width × Height × Length (in mm) |
| Small Size | Width 130 × Height 320 × Length 575 |
| Standard Size | Width 360 × Height 320 × Length 575 |
| Mid Size | Width 360 × Height 550 × Length 575 |
| Large Size | Width 360 × Height 840 × Length 575 |
| Extra Large Size | Width 360 × Height 1132 × Length 575 |
