Saint Louis County
Saint Louis County proper noun: one of the 114 counties in Missouri, United States. County seat: Clayton.
Proper noun (1)
Saint Louis County
- One of the 114 counties in Missouri, United States. County seat: Clayton.
Proper noun (2)
Saint Louis County
- One of the 87 counties in Minnesota, United States. County seat: Duluth.
- Synonyms:
- Doty County, Newton County
- Synonym of Lake County, Minnesota, USA, in its former dimensions.
- Synonyms:
- Lake County, Minnesota, USA, in its former dimensions
Synonyms of Saint Louis County
- Doty County
- Newton County
- Lake County
- Minnesota
- USA
- in its former dimensions
Forms of Saint Louis County
| alternative form | St Louis County |
|---|---|
| alternative form | St. Louis County |
| alternative form | Saint Louis Co. |
| alternative form | St Louis Co. |
| alternative form | St. Louis Co. |
Origin of Saint Louis County
Named for Saint Louis, Missouri, despite separating from the area of the city itself in 1877.
Named for the Saint Louis River in northeastern Minnesota, whose mouth on Lake Superior is near Duluth.
Questions about Saint Louis County
- What does Saint Louis County mean?
- Saint Louis County means one of the 114 counties in Missouri, United States. County seat: Clayton.
- What part of speech is Saint Louis County?
- Saint Louis County is a proper noun.
Words near Saint Louis County in the dictionary
Source and license
Adapted from Wiktionary: Saint Louis County (page history and authors). Text available under the Creative Commons Attribution-ShareAlike 4.0 license. Word.ws reformatted the entry and added links. Wiktionary data of 2026-09-02.
Last updated:
Cite this entry: “Saint Louis County.” Word.ws, https://word.ws/saint_louis_county. Based on Wiktionary, CC BY-SA 4.0.