Zip Code 45654 — New Plymouth, OH
45654 is a ZIP Code associated with New Plymouth, OH, located within Vinton. 45654 ranks #5 out of 8 ZIP codes in Vinton County by population (and #965 out of 1,232 in OH). The area supports an estimated population of 746 residents across Data Pending housing units, with a population density of 5.4 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (39.366710, -82.377740)
| Data Metric | Local Statistic |
|---|
| Postal / Zip Code | 45654 |
| Primary City | New Plymouth |
| State / Province | OH |
| County | Vinton |
| Total Population | 746 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 5.4 people/sq mi |
| Timezone | America/New_York |
How 45654 Compares
| Metric | ZIP 45654 | Vinton County | OH State Average |
|---|
| Population | 746 | 12,635 (Total) | 11,810,293 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 5.4 /sq mi | -- | -- |
| County Pop Rank | #5 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 →