EntityQ1916176· pop 36· linked from 37 articlesFostoriaSign in to savecity in IowaKey factsCountryUSAStateIowaCountyClayTotal0.41 sq mi (1.05 km )Land0.41 sq mi (1.05 km )Water0 sq mi (0.00 km )Elevation1,453 ft (443 m)Density566.2/sq mi (218.61/km )Time zoneUTC-6 ( Central (CST) )Summer dstUTC-5 (CDT)Fips code19-28650via Wikipedia infoboxArticleFostoria is a city in Clay County, Iowa, United States. The population was 230 in the 2020 census, unchanged from the 2000.GeographyRead full article (24 paragraphs)Connectionsrace and ethnicity in the United States CensusEntityUnited StatesCountryCategoriesCities in Clay County, IowaCities in IowaCommons link is the pagename