Penang Island is the main constituent island of the
Malaysian state of
Penang
Penang is a Malaysian state located on the northwest coast of Peninsular Malaysia along the Strait of Malacca. It has two parts: Penang Island, where the capital city, George Town, is located, and Seberang Perai on the Malay Peninsula. Th ...
. It is located off the western coast of
Peninsular Malaysia
Peninsular Malaysia, historically known as Malaya and also known as West Malaysia or the Malaysian Peninsula, is the western part of Malaysia that comprises the southern part of the Malay Peninsula on Mainland Southeast Asia and the list of isla ...
by the
Malacca Strait, with the
Penang Strait separating the island from
Seberang Perai on the mainland. The island makes up approximately 28% of Penang's total land mass and is home to about 45% of the state's population .
The entire island falls under the city of
George Town, which also administers the surrounding islets.
Geography

With an area of , Penang Island is the fourth largest island wholly in Malaysia, after
Banggi Island,
Bruit Island and
Langkawi Island. It is also the most populated island city in the country, with a population of 794,313 .
The island's terrain is irregular and consists of a hilly and mostly forested interior. The coastal plains are narrow, with the most expansive one being at the northeastern cape. It was at this cape where the early development of
George Town began, eventually reaching down the eastern seaboard. Mangrove swamps are prevalent along the western shoreline of the island. Combined with the hills at the centre of the island, urbanisation along the western half of the island has been limited.

Standing at ,
Penang Hill, at the centre of the island, is the highest point in
Penang
Penang is a Malaysian state located on the northwest coast of Peninsular Malaysia along the Strait of Malacca. It has two parts: Penang Island, where the capital city, George Town, is located, and Seberang Perai on the Malay Peninsula. Th ...
. The hilly centre of the island serves as a crucial water catchment area and is also home to rainforests that have been around for over 130 million years. In 2021, the Penang Hill
Biosphere Reserve was inducted into
UNESCO
The United Nations Educational, Scientific and Cultural Organization (UNESCO ) is a List of specialized agencies of the United Nations, specialized agency of the United Nations (UN) with the aim of promoting world peace and International secur ...
's
World Network of Biosphere Reserves as a recognition of the biodiversity and importance of Penang Hill as a protected forest reserve.
Due to land scarcity,
land reclamation
Land reclamation, often known as reclamation, and also known as land fill (not to be confused with a waste landfill), is the process of creating new Terrestrial ecoregion, land from oceans, list of seas, seas, Stream bed, riverbeds or lake ...
projects have been undertaken at high-demand areas such as
Tanjong Tokong,
Jelutong,
Batu Maung and
Gurney Drive. In 2023, a massive reclamation project to build the
Silicon Island, envisioned as a new hub for high tech manufacturing and commerce, commenced off the island's southern coastline. This is in addition to the creation of
Andaman Island off the island's north coast. Meanwhile, the shoreline off Gurney Drive is also being transformed into
Gurney Bay, intended as a "''new iconic waterfront destination for Penang''".
The island is connected with the mainland by two road bridges. The
Penang Bridge begins at
Gelugor on the island and ends at
Perai
Perai is a suburb of Seberang Perai in the States and federal territories of Malaysia, Malaysian state of Penang. It lies at the southern bank of the Perai River and borders Butterworth, Seberang Perai, Butterworth to the north.
The area now know ...
on the mainland, while the
Sultan Abdul Halim Muadzam Shah Bridge links
Batu Maung with
Batu Kawan on the mainland.
References
External links
*
{{Geography of Penang
Islands of the Strait of Malacca