Ilwaco is located in Pacific County. About 1,087 people live here (as of 2020). Between 2010 and 2020, the population grew from 936 to 1,087. The region is at 7 meters above sea level. The area covers about 5.5 square kilometers. There are about 145 streets in Ilwaco. The postal codes are 98624. The dialing code is 360. Ilwaco is city in Pacific County, Washington, United States. Among other things, Ilwaco has public Transport, hotels, restaurants, cafés, supermarkets, hairdressers and pharmacies. More information at
www.ilwaco-wa.gov.