Madison County, Ohio ZIP codes
6ZIP codes
6Cities and towns
38,825People in ZIP areas
220, 326, 380Area codes
Madison County is in Ohio and the Eastern Time zone. ZIP codes don’t follow county lines exactly, so a ZIP code listed here can reach into a neighboring county.
All ZIP codes in Madison County
| ZIP code | City | Type | Population | Median income |
|---|---|---|---|---|
| 43029 | Irwin | Standard | 544 | $107,744 |
| 43140 | London | Standard | 24,237 | $83,644 |
| 43143 | Mount Sterling | Standard | 5,803 | $100,333 |
| 43151 | Sedalia | PO Box only | 233 | $62,292 |
| 43153 | South Solon | Standard | 1,112 | $90,417 |
| 43162 | West Jefferson | Standard | 6,896 | $76,250 |
Cities and towns in Madison County
- Irwin 1 ZIP
- London 1 ZIP
- Mount Sterling 1 ZIP
- Sedalia 1 ZIP
- South Solon 1 ZIP
- West Jefferson 1 ZIP
Area codes in Madison County
Questions
- How many ZIP codes are in Madison County, OH?
- Madison County has 6 ZIP codes, 5 of them standard ZIP codes for street addresses.
- What cities are in Madison County?
- Madison County ZIP codes cover Irwin, London, Mount Sterling, Sedalia, South Solon and West Jefferson.
- What area code is Madison County, OH?
- Madison County uses area codes 220, 326, 380, 614, 740 and 937.
- What time zone is Madison County in?
- Madison County is in Eastern Time.
Other Ohio counties
- Adams County
- Allen County
- Ashland County
- Ashtabula County
- Athens County
- Auglaize County
- Belmont County
- Brown County
- Butler County
- Carroll County
- Champaign County
- Clark County
- Clermont County
- Clinton County
- Columbiana County
- Coshocton County
- Crawford County
- Cuyahoga County
- Darke County
- Defiance County
- Delaware County
- Erie County
- Fairfield County
- Fayette County
- Franklin County
- Fulton County
- Gallia County
- Geauga County
- Greene County
- Guernsey County
- Hamilton County
- Hancock County
- Hardin County
- Harrison County
- Henry County
- Highland County
- Hocking County
- Holmes County
- Huron County
- Jackson County
- Jefferson County
- Knox County
- Lake County
- Lawrence County
- Licking County
- Logan County
- Lorain County
- Lucas County
- Mahoning County
- Marion County
- Medina County
- Meigs County
- Mercer County
- Miami County
- Monroe County
- Montgomery County
- Morgan County
- Morrow County
- Muskingum County
- Noble County
- Ottawa County
- Paulding County
- Perry County
- Pickaway County
- Pike County
- Portage County
- Preble County
- Putnam County
- Richland County
- Ross County
- Sandusky County
- Scioto County
- Seneca County
- Shelby County
- Stark County
- Summit County
- Trumbull County
- Tuscarawas County
- Union County
- Van Wert County
- Vinton County
- Warren County
- Washington County
- Wayne County
- Williams County
- Wood County
- Wyandot County