Town guide
Union
A city of 12,781 people in Missouri
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The Union album
0 of 12 shotsNeighbors document Union together
1908
From Union’s story
Franklin Co. courthouse, 1908
Photo · Library of Congress
About Union
City in Missouri, United States12,348Population
9.2 sq miArea
531 ftElevation
Union is a city in and the county seat of Franklin County, Missouri, United States. It is located on the Bourbeuse River, 50 miles (80 km) southwest of St. Louis. The population was 12,348 at the 2020 census.
From Wikipedia, licensed CC BY-SA 4.0 · facts via Wikidata (CC0)
How Union ranks
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ZIP code63084
Area code636
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Schools in Union
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DistrictUNION R-XISchools6
CENTRAL ELEM.Elementary · Grades PK–5 · 643 students
PRAIRIE DELL ELEMENTARYElementary · Grades PK–5 · 495 students
UNION MIDDLEMiddle · Grades 6–8 · 704 students
UNION HIGHHigh · Grades 9–12 · 956 students
AUTUMN HILL SCHOOLOther · Grades K–12 · 32 students
IMMACULATE CONCEPTION SCHOOL
School data from the U.S. Department of Education (NCES). Ratings are from neighbors.
Where Union is
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How things work in Union
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