Union County, Ohio ZIP codes
9ZIP codes
8Cities and towns
67,620People in ZIP areas
220, 326, 380Area codes
Union 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 Union County
| ZIP code | City | Type | Population | Median income |
|---|---|---|---|---|
| 43007 | Broadway | PO Box only | 63 | – |
| 43036 | Magnetic Springs | PO Box only | 359 | $77,813 |
| 43040 | Marysville | Standard | 38,990 | $99,321 |
| 43041 | Marysville | Unique | – | – |
| 43045 | Milford Center | Standard | 1,739 | $99,181 |
| 43064 | Plain City | Standard | 18,143 | $139,591 |
| 43067 | Raymond | Standard | 1,884 | $95,903 |
| 43077 | Unionville Center | PO Box only | 269 | $104,545 |
| 43344 | Richwood | Standard | 6,173 | $80,909 |
Cities and towns in Union County
- Marysville 2 ZIPs
- Broadway 1 ZIP
- Magnetic Springs 1 ZIP
- Milford Center 1 ZIP
- Plain City 1 ZIP
- Raymond 1 ZIP
- Richwood 1 ZIP
- Unionville Center 1 ZIP
Area codes in Union County
Questions
- How many ZIP codes are in Union County, OH?
- Union County has 9 ZIP codes, 5 of them standard ZIP codes for street addresses.
- What cities are in Union County?
- Union County ZIP codes cover Marysville, Broadway, Magnetic Springs, Milford Center, Plain City, Raymond, Richwood and Unionville Center.
- What area code is Union County, OH?
- Union County uses area codes 220, 326, 380, 614, 740 and 937.
- What time zone is Union County in?
- Union County is in Eastern Time.
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