ZIP codes with the highest home values in Union County, OH
These are the 8 ZIP codes in Union County with the highest median home value, out of 8 with at least 1,000 residents. 43064 (Plain City, $461,900), 43061 (Ostrander, $400,300) and 43040 (Marysville, $311,100) lead the list. There is no single "best" ZIP code in Union County; the right one depends on who you want to reach, so the same ZIP codes are ranked several ways below.
ZIP codes with the highest home values in Union County
| Rank | ZIP | Mailing city | Median home value | Residents | Households | Residential mailboxes |
|---|---|---|---|---|---|---|
| 1 | 43064 | Plain City | $461,900 ±$20,538 | 18,143 | 6,313 | 10,072 |
| 2 | 43061 | Ostrander | $400,300 ±$35,307 | 4,921 | 1,544 | 1,897 |
| 3 | 43040 | Marysville | $311,100 ±$12,642 | 38,990 | 14,519 | 16,179 |
| 4 | 43067 | Raymond | $303,100 ±$52,426 | 1,884 | 655 | 573 |
| 5 | 43045 | Milford Center | $275,000 ±$62,852 | 1,739 | 591 | 693 |
| 6 | 43344 | Richwood | $237,900 ±$16,178 | 6,173 | 2,338 | 2,321 |
| 7 | 43358 | West Mansfield | $218,600 ±$22,234 | 2,275 | 987 | 920 |
| 8 | 43340 | Mount Victory | $192,900 ±$25,750 | 2,103 | 655 | 540 |
How we ranked them
Ranked by median value of owner-occupied homes as reported by owners (ACS 5-year estimates, 2020–2024). Published medians are capped at $2,000,000. ZIP codes need at least 1,000 residents to be ranked; 8 of 12 qualify.
Which of these to mail, and why
Home value tracks what owners spend on the house itself: renovations, landscaping, pest control, security, interior design. Pair it with the homeowner share so the mailer reaches owners, not tenants.
The top five ZIP codes on this list hold 23,622 households, on 43 carrier routes with 29,414 residential mailboxes. Open any of them on the route map to see each carrier route's own figures before you choose.
Open 43064 on the EDDM route map
More rankings
- Richest ZIP codes in Union County
- ZIP codes with the highest homeownership in Union County
- ZIP codes with the most families with kids in Union County
- ZIP codes with the most new movers in Union County
- Youngest ZIP codes in Union County
- Oldest ZIP codes in Union County
- Fastest-growing ZIP codes in Union County
- All Union County ZIP codes
Businesses that mail these ZIP codes
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EDDM guides
Frequently asked questions
- Which ZIP code in Union County has the highest median home value?
- 43064 (Plain City), at $461,900 (±$20,538), among 8 ZIP codes with at least 1,000 residents.
- How is this ranking calculated?
- Ranked by median value of owner-occupied homes as reported by owners (ACS 5-year estimates, 2020–2024). Published medians are capped at $2,000,000.
- Why are some ZIP codes missing?
- ZIP codes with fewer than 1,000 residents are left out because their survey estimates swing too much to rank, and so are ZIP codes where the Census Bureau did not publish this figure.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.