Hartley
Delaval Arms
Hartley Location within Northumberland
Population	4,923
OS grid reference	NZ335755
Civil parish	Seaton Valley
Unitary authority	Northumberland
Shire county	Northumberland
Region	North East
Country	England
Sovereign state	United Kingdom
Post town	WHITLEY BAY
Postcode district	NE26
Police	Northumbria
Fire	Northumberland
Ambulance	North East
List of places UK England Northumberland 55°04′23″N 1°28′37″W / 55.073°N 1.477°W / 55.073; -1.477

Hartley is a village and former civil parish, now in the parish of Seaton Valley in Northumberland, England. The village lies on the A193 road 4 miles (6 km) south of Blyth and 4 miles (6 km) north of Tynemouth. It was a farming and later colliery village but today is part of Seaton Sluice. However it has given its name to the ward of Hartley which covers Seaton Sluice and New Hartley. The population of this ward at the 2011 Census was 4,923.^[1] Hartley is sometimes called Old Hartley to distinguish it from New Hartley.

History

The place-name 'Hartley' is first attested in the Pipe Rolls for 1167, where it appears as Hertelawa. The name means 'stag hill'.^[2] Hartley was formerly a township in the parish of Earsdon,^[3] from 1866 Hartley was a civil parish in its own right, on 1 April 1912 the parish was abolished and merged with Seaton Delaval and Monkseaton.^[4] In 1911 the parish had a population of 1688.^[5]