Pease Pottage is a village in the Mid Sussex District of West Sussex, England. It lies on the southern edge of the Crawley built-up area, in the civil parish of Slaugham. The village has a motorway service station, named after the village, which also serves as a local shop for the residents of the village. It is located at the junction of the M23 and the A23 on t…Pease Pottage is a village in the Mid Sussex District of West Sussex, England. It lies on the southern edge of the Crawley built-up area, in the civil parish of Slaugham. The village has a motorway service station, named after the village, which also serves as a local shop for the residents of the village. It is located at the junction of the M23 and the A23 on the London to Brighton road, where the A264 to Horsham joins.