The Eureka School House in Springfield, Vermont, USA. Category:Images of Springfield Category:Images of Vermont – user:H0n0r . Original uploader was H0n0r at en.wikipedia, Public domain – Wikimedia Commons Springfield is located in Windsor County. About 9,062 people live here (as of 2020). Between 2010 and 2020, the population declined from 9,373 to 9,062. The region is at 162 meters above sea level. There are about 645 streets in Springfield. The region was founded in 1761. The postal codes are 05156. The dialing code is 802. Springfield is town in Vermont, United States. Among other things, Springfield has restaurants, supermarkets, museums, schools and banks. More information at springfieldvt.gov.