Zip Code 43358 — West Mansfield, OH
43358 is a ZIP Code associated with West Mansfield, OH, located within Union. 43358 ranks #3 out of 8 ZIP codes in Union County by population (and #745 out of 1,232 in OH). The area supports an estimated population of 2,275 residents across Data Pending housing units, with a population density of 14.4 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (40.418980, -83.531290)
| Data Metric | Local Statistic |
| Postal / Zip Code | 43358 |
| Primary City | West Mansfield |
| State / Province | OH |
| County | Union |
| Total Population | 2,275 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 14.4 people/sq mi |
| Timezone | America/New_York |
How 43358 Compares
| Metric | ZIP 43358 | Union County | OH State Average |
| Population | 2,275 | 51,752 (Total) | 11,810,293 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 14.4 /sq mi | -- | -- |
| County Pop Rank | #3 of 8 | -- | -- |
Nearby ZIP Codes
Data Sources & Methodology: Geographic coordinates and ZIP Code assignments are derived from underlying geographic and postal datasets. Note that ZIP Codes are USPS postal delivery areas, while Census ZCTAs are statistical approximation areas. Read full methodology →