Map sheet number 135 in the OS Landranger map series is the ideal map for planning days out & holidays on the west coast of Wales. From the lower edge of Snowdonia National Park & the nearby Machynlleth to the town of Aberystwyth, this area offers lots of outdoor activities & drives with wonderful scenery. Other areas included in the map area are Ponterwyd, Llanddeiniol & Aberhosan. With this map you will receive a code for use on your i OS or Android smartphone or tablet. Find our more at Mobile Download FAQ. The OS Landranger map for Aberystwyth & Machynlleth is available in both the standard paper version & weatherproof " Active" version.