Administrative overview · FIPS 29127
Marion County permit authority
The first compliance decision is jurisdictional: identify the office with statutory authority over your parcel, then use its filing and inspection sequence to keep the project moving.
Jurisdictional status
County
This county profile is the primary starting point for unincorporated-area permitting.
Responsible agency
Marion County Coordinator’s Office / Planning and Zoning
For a project in or near Marion County, this office is the identified point of contact for permit intake, statutory code enforcement, plan review coordination, and inspection release conditions. Confirm the parcel’s boundary and project type before relying on the county lane.
Direct contact
573-769-5545
Call before mobilizing if the project has a boundary, occupancy, fire, septic, or utility question.
Permit counter
Marion County Coordinator’s Office, 100 S. Main Street, Room 4, Palmyra, MO 63461
Operating hours
N/A—the reviewed official permit sources do not publish office hours.
Review expectation
N/A—the reviewed official sources publish no standard review timeline.
Compliance workbench
Choose the next project decision.
Apply online
Open the verified digital gateway, application form, and review timeline.
Open guide →Fees & penalties
Understand fee schedules, enforcement exposure, and stop-work liabilities.
Open guide →Codes & exemptions
Read the code framework, minor-work exemptions, and inspection lane.
Open guide →Agency website
Visit the primary public source for current notices and contact changes.
Open guide →Source trail
Official sources for this profile
Use these direct agency or licensing links to confirm current instructions before you file, pay, or schedule work. External pages control if their information differs from this directory.
Project questions
Frequently asked questions for Marion County
Who handles permitting for this jurisdiction?
Marion County Coordinator’s Office / Planning and Zoning is the identified county-level authority for this profile. Confirm that the property is in its service area before filing.
How should I begin an application?
Begin with the online permit gateway listed in the application guide. If the portal does not recognize the address or project type, contact 573-769-5545.
How long might review take?
N/A—the reviewed official sources publish no standard review timeline.
How are inspections scheduled?
The Coordinator’s Office accepts building-permit applications. The application requires proposed structure and lot dimensions, setbacks, current zoning, and wastewater information. The reviewed county sources do not publish a county inspection-scheduling procedure; contact 573-769-5545.
Which codes and exemptions should I review?
Marion County Land Use Order for Marion County, current 2026 version reviewed. The order requires land-use review, setbacks, lot-area compliance, and an approved county Health Department wastewater permit or municipal sewer documentation before a building permit is issued. The reviewed sources do not identify a separate adopted 2026 construction-code edition. N/A—the reviewed current county forms and land-use order do not publish a consolidated minor-work exemption list.