Zip Code 43909 — Blaine, OH
43909 is a ZIP Code associated with Blaine, OH, located within Belmont. 43909 ranks #23 out of 24 ZIP codes in Belmont County by population (and #1203 out of 1,232 in OH). The area supports an estimated population of 31 residents across Data Pending housing units, with a population density of 238.8 people per square mile.
WorldPlaceData database updated: October 2026
📍 View location on OpenStreetMap (40.067740, -80.815520)
| Data Metric | Local Statistic |
| Postal / Zip Code | 43909 |
| Primary City | Blaine |
| State / Province | OH |
| County | Belmont |
| Total Population | 31 |
| Median Household Income | Data Pending |
| Total Housing Units | Data Pending |
| Population Density | 238.8 people/sq mi |
| Timezone | America/New_York |
How 43909 Compares
| Metric | ZIP 43909 | Belmont County | OH State Average |
| Population | 31 | 65,182 (Total) | 11,810,293 (Total) |
| Average ZIP Income | Data Pending | N/A | N/A |
| Population Density | 238.8 /sq mi | -- | -- |
| County Pop Rank | #23 of 24 | -- | -- |
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 →