Looking roughly north at the east side of 100 & 200 blocks of N. Meridian, Puyallup, Washington. Train tracks are BNSF Seattle Subdivision. – Joe Mabel, CC BY 3.0 – Wikimedia Commons Puyallup is located in Pierce County. About 42,973 people live here (as of 2020). Between 2010 and 2020, the population grew from 37,022 to 42,973. The region is at 14 meters above sea level. The area covers about 36.9 square kilometers. There are about 1.888 streets in Puyallup. The postal codes are 98371–98375. The dialing code is 253. Puyallup is city in Pierce County, Washington, United States. Among other things, Puyallup has public Transport, restaurants, cafés, supermarkets, clothing Stores, attractions, schools, banks, hairdressers, dentists, doctors and pharmacies. More information at www.cityofpuyallup.org.