USA
Midwest
Missouri

Jefferson

Jefferson County is located in the eastern portion of the U.S. state of . It is a part of the St. Louis Metropolitan Area. As of the 2020 census, the population was 226,739, making it the sixth-most populous county in Missouri.
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Wikipedia
Photo: Kbh3rd, CC BY 3.0.
  • Type: County with 227,000 residents
  • Description: county in Missouri, United States
  • Also known as: “Jefferson County”, “Jefferson County, Missouri”, and “Jefferson County, MO”
  • Neighbors:

Places in the Area

Nearby places include Hillsboro and Belews Creek.

Village
Photo: Kbh3rd, CC BY 3.0.
is a city in and the county seat of Jefferson County, , United States. The population was 3,473 at the 2020 census, up from 2,821 in 2010.

Hamlet
is an populated place 705 feet above sea level in Jefferson County, in the U.S. state of .

Hamlet
is an unincorporated community in Jefferson County, , United States, approximately 25 miles south of , and five miles north of the county courthouse at .

Jefferson

Latitude
38.2672° or 38° 16′ 2″ north
Longitude
-90.5722° or 90° 34′ 20″ west
Population
227,000
Elevation
722 feet (220 metres)
Open location code
86CF7C8H+V4
Open­Street­Map ID
node 316970513
Open­Street­Map feature
place=­county
Geo­Names ID
4392394
Wiki­data ID
Q489993
This page is based on OpenStreetMap, GeoNames, Wikidata, Wikimedia Commons, and Wikipedia.
We’d love your help improving our open data sources. Thank you for contributing.

Satellite Map

Discover Jefferson from above in high-definition satellite imagery.
© Stadia Maps, Airbus DS, CNES, PlanetObserver, and Copernicus

In Other Languages

From Albanian to Western Panjabi—“Jefferson” goes by many names.
  • Albanian: “Jefferson County”
  • Arabic: “مقاطعة جيفيرسون”
  • Arabic: “مقاطعه جيفيرسون، ميزوري”
  • Armenian: “Ջեֆերսոն շրջան”
  • Asturian: “condáu de Jefferson”
  • Basque: “Jefferson konderria”
  • Bavarian: “Jefferson County, Missouri”
  • Bavarian: “Jefferson County”
  • Bengali: “জেফারসন কাউন্টি”
  • Bishnupriya: “জেফারশন কাউন্টি, মিসৌরি”
  • Bishnupriya: “জেফারশন কাউন্টি”
  • Bulgarian: “Джеферсън”
  • Catalan: “comtat de Jefferson”
  • Cebuano: “Jefferson County”
  • Chechen: “Джефферсон (гуо, Миссури)”
  • Chechen: “Джефферсон”
  • Chinese: “Jefferson Kūn”
  • Chinese: “傑佛遜縣”
  • Chinese: “傑佛遜郡”
  • Chinese: “傑弗遜縣”
  • Chinese: “杰佛逊县”
  • Chinese: “杰斐逊县”
  • Dutch: “Jefferson County”
  • Egyptian Arabic: “چيفيرسون كاونتى”
  • Esperanto: “Jefferson County”
  • Esperanto: “kantono Jefferson”
  • Esperanto: “Kantono Jefferson”
  • Estonian: “Jeffersoni maakond”
  • Finnish: “Jeffersonin piirikunta”
  • French: “comté de Jefferson”
  • French: “Comté de Jefferson”
  • French: “Jefferson County”
  • Ganda: “Jefferson County, Missouri”
  • Georgian: “ჯეფერსონის ოლქი”
  • German: “Jefferson County”
  • Gilaki: “جفرسون ٚ شأرستان (ميزؤري)”
  • Gilaki: “جفرسون ٚ شأرستان”
  • Greek: “κομητεία Τζέφερσον”
  • Greek: “Κομητεία Τζέφερσον”
  • Hungarian: “Jefferson megye”
  • Irish: “Contae Jefferson”
  • Italian: “contea di Jefferson”
  • Italian: “Contea di Jefferson”
  • Italian: “Jefferson County”
  • Japanese: “ジェファースン郡”
  • Japanese: “ジェファーソン郡”
  • Japanese: “ジェファスン郡”
  • Japanese: “ジェファソン郡”
  • Korean: “제퍼슨군”
  • Low German: “Jefferson County”
  • Mazanderani: “جفرسون شهرستان”
  • Min Dong Chinese: “Jefferson Gông”
  • Min Nan Chinese: “Jefferson Kūn”
  • Norwegian Bokmål: “Jefferson County i Missouri”
  • Norwegian Bokmål: “Jefferson County”
  • Norwegian: “Jefferson County”
  • Persian: “شهرستان جفرسون، میزوری”
  • Persian: “شهرستان جفرسون”
  • Polish: “Hrabstwo Jefferson”
  • Portuguese: “condado de Jefferson”
  • Portuguese: “Condado de Jefferson”
  • Portuguese: “Jefferson County”
  • Romanian: “Comitatul Jefferson, Missouri”
  • Romanian: “Comitatul Jefferson”
  • Russian: “Джефферсон”
  • Sardinian: “contea de Jefferson”
  • Scottish Gaelic: “Jefferson County”
  • Serbian: “Округ Џеферсон”
  • Serbo-Croatian: “Jefferson County, Missouri”
  • Serbo-Croatian: “Jefferson County”
  • Slovenian: “Jefferson County”
  • Spanish: “condado de Jefferson”
  • Spanish: “Condado de Jefferson”
  • Spanish: “Jefferson County”
  • Swedish: “Jefferson County, Missouri”
  • Swedish: “Jefferson County”
  • Tatar: “Джефферсон”
  • Tatar: “Мак-Дональд (округ, Миссури)”
  • Tumbuka: “Jefferson County, Missouri”
  • Tumbuka: “Jefferson County”
  • Turkish: “Jefferson County, Missouri”
  • Turkish: “Jefferson County, Mo.”
  • Turkish: “Jefferson County, MO”
  • Turkish: “Jefferson County”
  • Turkish: “Jefferson ilçesi, Missouri”
  • Turkish: “Jefferson ilçesi, Mo.”
  • Turkish: “Jefferson ilçesi, MO”
  • Turkish: “Jefferson ilçesi”
  • Ukrainian: “Джефферсон”
  • Urdu: “جیفرسن کاؤنٹی، مسوری”
  • Urdu: “جیفرسن کاؤنٹی”
  • Venetian: “contea de Jefferson”
  • Vietnamese: “Quận Jefferson, Missouri”
  • Vietnamese: “Quận Jefferson”
  • Waray (Philippines): “Condado han Jefferson, Missouri”
  • Waray (Philippines): “Condado han Jefferson”
  • Welsh: “Jefferson County, Missouri”
  • Welsh: “Jefferson County”
  • Western Panjabi: “جیفرسن کاؤنٹی،مسوری”

Places with the Same Name

Discover other places named “Jefferson”.

Localities in the Area

Explore places such as Jarvis and Regina.

Notable Places Nearby

Highlights include Jefferson College Observatory and Jefferson College.

Missouri: Must-Visit Destinations

Delve into St. Louis, Jefferson City, Kansas City, and Springfield.

Curious Places to Discover

Uncover intriguing places from every corner of the globe.
About Mapcarta. Data © OpenStreetMap contributors and available under the Open Database License". Text is available under the CC BY-SA 4.0 license, except for photos, directions, and the map. Description text is based on the Wikipedia page “Jefferson”. Photo: Kbh3rd, CC BY 3.0.