St Martin's Longport

St Martin's Longport Hundred, shown within the Lathe of Shepway and Kent

St Martin's Longport is a hundred of Kent in the Lathe of Shepway that occupies part of Romney Marsh. It is bounded by Aloesbridge to the north-west; by Newchurch to the north; by Worth to the north-east; by Longport Hundred to the south; and by Sussex to the south-west. It had a population of 8,555 in 2011.

It comprises the ancient parishes of:

• Appledore (part)^*
• Bilsington
• Brookland (part)^†
• Hope (part)^‡
• Ivychurch
• Midley (part)^§
• New Romney
• Old Romney (part)^§
• St Mary in the Marsh (part)^‡
• Snave (part)^†

^*: Small detached part; mostly in Blackborne hundred (Lathe of Scray), but also parts in Aloesbridge and Newchurch.
^†: Detached part; mostly in Aloesbridge.
^‡: Detached part in Newchurch hundred.
^§: Partly in Longport hundred.