NE88 Gateshead Postcode district NE88: 1 named streets and 7 live postcodes, in Gateshead. Streets Earlsway, Gateshead Postcodes NE88 1AA NE88 1AB NE88 1AD NE88 1AE NE88 1YB NE88 1ZB NE88 1ZX Source: ONS Postcode Directory (live postcodes only) and OS Open Linked Identifiers for the streets.