Jefferson County Map, Missouri

Facts about Jefferson County

County	Jefferson
State	Missouri
Country	USA
Population – 2015	224,124

Covering an area of 2,183 square miles, Jefferson County is located in the Puget Sound region of the United States. Port Townsend is the county seat as well as the only incorporated city in Jefferson County. Established on December 22, 1852, the county is named after Thomas Jefferson, the third President of the US.

Eastern portion of the county lies along the Strait of Juan de Fuca and Puget Sound. Its central, mountainous region, which remains largely uninhabited, lies mostly within Olympic National Park and the Olympic Peninsula. Western Jefferson County features small census towns along the Pacific Ocean.

The famous Hood Canal Bridge links the county with Kitsap County. U.S. Route 101, SR 20, and SR 104 are primary roads in the county. Port Townsend, a quaint Victorian seaport, is noted for many Victorian buildings in its Historic District.

MOW.DT.12.9.16

 

List of Counties in Missouri

County Name	County Seat/Capital	State	2010 pop.	Area-km	Area-mi
Adair	Kirksville	Missouri	25,607	1,469	567
Andrew	Savannah	Missouri	17,291	1,121	433
Atchison	Rock Port	Missouri	5,685	1,418	547
Audrain	Mexico	Missouri	25,529	1,793	692
Barry	Cassville	Missouri	35,597	2,016	778
Barton	Lamar	Missouri	12,402	1,533	592
Bates	Butler	Missouri	17,049	2,167	837
Benton	Warsaw	Missouri	19,056	1,824	704
Bollinger	Marble Hill	Missouri	12,363	1,600	618
Boone	Columbia	Missouri	1,62,642	1,775	685
Buchanan	Saint Joseph	Missouri	89,201	1,057	408
Butler	Poplar Bluff	Missouri	42,794	1,799	695
Caldwell	Kingston	Missouri	9,424	1,104	426
Callaway	Fulton	Missouri	44,332	2,162	835
Camden	Camdenton	Missouri	44,002	1,699	656
Cape Girardeau	Jackson	Missouri	75,674	1,498	579
Carroll	Carrollton	Missouri	9,295	1,799	695
Carter	Van Buren	Missouri	6,265	1,314	507
Cass	Harrisonville	Missouri	99,478	1,805	697
Cedar	Stockton	Missouri	13,982	1,229	474
Chariton	Keytesville	Missouri	7,831	1,946	751
Christian	Ozark	Missouri	77,422	1,457	563
Clark	Kahoka	Missouri	7,139	1,307	505
Clay	Liberty	Missouri	2,21,939	1,029	397
Clinton	Plattsburg	Missouri	20,743	1,085	419
Cole	Jefferson City	Missouri	75,990	1,020	394
Cooper	Boonville	Missouri	17,601	1,463	565
Crawford	Steelville	Missouri	24,696	1,923	743
Dade	Greenfield	Missouri	7,883	1,269	490
Dallas	Buffalo	Missouri	16,777	1,401	541
Daviess	Gallatin	Missouri	8,433	1,459	563
DeKalb	Maysville	Missouri	12,892	1,091	421
Dent	Salem	Missouri	15,657	1,950	753
Douglas	Ava	Missouri	13,684	2,107	814
Dunklin	Kennett	Missouri	31,953	1,401	541
Franklin	Union	Missouri	1,01,492	2,390	923
Gasconade	Hermann	Missouri	15,222	1,341	518
Gentry	Albany	Missouri	6,738	1,273	491
Greene	Springfield	Missouri	2,75,174	1,749	675
Grundy	Trenton	Missouri	10,261	1,127	435
Harrison	Bethany	Missouri	8,957	1,871	723
Henry	Clinton	Missouri	22,272	1,805	697
Hickory	Hermitage	Missouri	9,627	1,034	399
Holt	Oregon	Missouri	4,912	1,198	463
Howard	Fayette	Missouri	10,144	1,201	464
Howell	West Plains	Missouri	40,400	2,402	927
Iron	Ironton	Missouri	10,630	1,425	550
Jackson	Independence	Missouri	6,74,158	1,566	604
Jasper	Carthage	Missouri	1,17,404	1,654	638
Jefferson	Hillsboro	Missouri	2,18,733	1,701	657
Johnson	Warrensburg	Missouri	52,595	2,148	829
Knox	Edina	Missouri	4,131	1,305	504
Laclede	Lebanon	Missouri	35,571	1,981	765
Lafayette	Lexington	Missouri	33,381	1,628	628
Lawrence	Mount Vernon	Missouri	38,634	1,584	612
Lewis	Monticello	Missouri	10,211	1,308	505
Lincoln	Troy	Missouri	52,566	1,623	627
Linn	Linneus	Missouri	12,761	1,594	616
Livingston	Chillicothe	Missouri	15,195	1,379	532
Macon	Macon	Missouri	15,566	2,075	801
Madison	Fredericktown	Missouri	12,226	1,280	494
Maries	Vienna	Missouri	9,176	1,365	527
Marion	Palmyra	Missouri	28,781	1,132	437
McDonald	Pineville	Missouri	23,083	1,397	539
Mercer	Princeton	Missouri	3,785	1,175	454
Miller	Tuscumbia	Missouri	24,748	1,535	593
Mississippi	Charleston	Missouri	14,358	1,066	412
Moniteau	California	Missouri	15,607	1,075	415
Monroe	Paris	Missouri	8,840	1,677	648
Montgomery	Montgomery City	Missouri	12,236	1,389	536
Morgan	Versailles	Missouri	20,565	1,548	598
New Madrid	New Madrid	Missouri	18,956	1,748	675
Newton	Neosho	Missouri	58,114	1,618	625
Nodaway	Maryville	Missouri	23,370	2,271	877
Oregon	Alton	Missouri	10,881	2,046	790
Osage	Linn	Missouri	13,878	1,565	604
Ozark	Gainesville	Missouri	9,723	1,929	745
Pemiscot	Caruthersville	Missouri	18,296	1,276	493
Perry	Perryville	Missouri	18,971	1,229	474
Pettis	Sedalia	Missouri	42,201	1,767	682
Phelps	Rolla	Missouri	45,156	1,740	672
Pike	Bowling Green	Missouri	18,516	1,736	670
Platte	Platte City	Missouri	89,322	1,088	420
Polk	Bolivar	Missouri	31,137	1,646	636
Pulaski	Waynesville	Missouri	52,274	1,417	547
Putnam	Unionville	Missouri	4,979	1,340	517
Ralls	New London	Missouri	10,167	1,217	470
Randolph	Huntsville	Missouri	25,414	1,250	483
Ray	Richmond	Missouri	23,494	1,473	569
Reynolds	Centerville	Missouri	6,696	2,094	808
Ripley	Doniphan	Missouri	14,100	1,630	630
Saint Charles	Saint Charles	Missouri	3,60,485	1,452	560
Saint Clair	Osceola	Missouri	9,805	1,735	670
Sainte Genevieve	Sainte Genevieve	Missouri	18,145	1,293	499
Saint Francois	Farmington	Missouri	65,359	1,170	452
Saint Louis	Clayton	Missouri	9,98,954	1,315	508
Saint Louis	Saint Louis	Missouri	3,19,294	160	62
Saline	Marshall	Missouri	23,370	1,957	756
Schuyler	Lancaster	Missouri	4,431	796	307
Scotland	Memphis	Missouri	4,843	1,131	437
Scott	Benton	Missouri	39,191	1,088	420
Shannon	Eminence	Missouri	8,441	2,600	1,004
Shelby	Shelbyville	Missouri	6,373	1,297	501
Stoddard	Bloomfield	Missouri	29,968	2,132	823
Stone	Galena	Missouri	32,202	1,202	464
Sullivan	Milan	Missouri	6,714	1,678	648
Taney	Forsyth	Missouri	51,675	1,638	632
Texas	Houston	Missouri	26,008	3,049	1,177
Vernon	Nevada	Missouri	21,159	2,140	826
Warren	Warrenton	Missouri	32,513	1,110	429
Washington	Potosi	Missouri	25,195	1,968	760
Wayne	Greenville	Missouri	13,521	1,966	759
Webster	Marshfield	Missouri	36,202	1,535	593
Worth	Grant City	Missouri	2,171	691	267
Wright	Hartville	Missouri	18,815	1,766	682