What are the opening hours?

Monday 8am - 5pm Tuesday 8am - 5pm Wednesday 8am - 5pm Thursday 8am - 5pm Friday 8am - 5pm

Jefferson County, Missouri

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Hillsboro, MO
Jefferson County, Missouri

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Jefferson County, Missouri - Government Jefferson County was created by "Act of Territory" December 8, 1818.

Named in honor of Thomas Jefferson (1743-1826), Jefferson County became a Charter form of Government in November 2008 by the voters. Jefferson County, located in the eastern part of the state, is the sixth most populous county in Missouri.

11/02/2026

11/02/2026

10/29/2026

Looking for your next opportunity? Jefferson County is hiring!

Several positions are currently available across County departments:
• Shelter Attendant (FT/PT) - (Division of Animal Control - Jefferson County, Missouri)
• Maintenance Worker - (Facility Management)
• Youth Specialist I - (Juvenile)
• Solid Waste Inspector - (Solid Waste)

More positions are available across County departments. Take a look at all current openings to see what might be a good fit.

Ready to apply? View current openings and submit an application at jeffcomo.gov/HumanResources

10/22/2026

It’s Almost the Season of Giving!
Jefferson County’s annual Toys for Tots drive returns November 2 through December 18.

Donation Locations:
📍 Administration Building: 729 Maple St., Hillsboro
📍 Annex Building: 725 Maple St., Hillsboro
📍 High Ridge Civic Center: 2800 High Ridge Blvd., High Ridge

New, unwrapped toys, books, board games, backpacks and sports gear make great donations!

Help make Christmas a little brighter for children in our community!

10/21/2026

Today is the last day to request an Absentee ballot. All applications must be sent to our office by 5:00 pm by fax or email.

10/21/2026

Looking for your next opportunity? Jefferson County is hiring!

Several positions are currently available across County departments:

• Residential Appraiser - (Assessor)
• Customer Service Specialist - (Code Enforcement)
• Maintenance Laborer - (Parks & Recreation)
• Driver/Laborer I & II - (Public Works)

More positions are available across County departments. Take a look at all current openings to see what might be a good fit.

Ready to apply? View current openings and submit an application at jeffcomo.gov/HumanResources

10/20/2026

No Excuse Voting -Vote Early!

Address

729 Maple Street
Hillsboro, MO
63050

Opening Hours

Monday	8am - 5pm
Tuesday	8am - 5pm
Wednesday	8am - 5pm
Thursday	8am - 5pm
Friday	8am - 5pm

Telephone

+16367975555

Website

http://www.jeffcomo.gov/, http://www.linkedin.com/company/jeffcomo, http://www.instagram.com/jeffcomogov

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