Elkhead, Missouri is an unincorporated community in eastern Christian County. It is located on Missouri State Highway 14 about sixteen miles east of Ozark. It formerly had a post office with a ZIP code 65643, but mail is now served by the post office in Sparta. Christian County is a county located in the state of Missouri. ... Missouri State Highway 14 is a highway running through southern Missouri. ... Small-town post office and town hall in Lockhart, Alabama A post office is a facility (in most countries, a government one) where the public can purchase postage stamps for mailing correspondence or merchandise, and also drop off or pick up packages or other special-delivery items. ... Mr. ... Sparta is a city located in Christian County, Missouri. ...