ZIP code 45674: Rio Grande, OH
45674 is a ZIP code in Rio Grande, Ohio, mainly in Gallia County, part of the Gallipolis, OH micro area. About 618 people live here.
- Population
- 618
- Median household income
- $20,865
- Typical home value
- $185,700ACS median value
- Median rent
- $391gross, per month
- Median age
- 21.2
- Homeowners
- 12.3%of occupied homes
Shaded: ZIP code 45674's area. Click anywhere on the map to see which ZIP code it's in.
ZIP codes within 10 milesWithin 25 miles
ZIP code 45674 details
| City | Rio Grande |
|---|---|
| State | Ohio |
| County | Gallia County |
| Metro area | Gallipolis, OH |
| Time zone | Eastern Time (UTC−5), observes daylight saving time |
| Type | Standard (delivery area) |
| Land area | 1.2 sq mi, plus 0 sq mi of water |
| Population density | 528 people per sq mi |
| Bachelor's degree or higher | 11.4% of adults 25+ |
| Average commute | 15.2 minutes |
| Center coordinates | 38.87786, -82.38085 |
ZIP codes near 45674
| ZIP code | City | Distance | Population |
|---|---|---|---|
| 45685 | Thurman, OH | 5.5 mi | 1,050 |
| 45614 | Bidwell, OH | 6.6 mi | 5,450 |
| 45643 | Kerr, OH | 6.7 mi | — |
| 45631 | Gallipolis, OH | 7.4 mi | 13,386 |
| 45658 | Patriot, OH | 8.1 mi | 2,539 |
| 45686 | Vinton, OH | 9.1 mi | 3,372 |
| 45656 | Oak Hill, OH | 11.3 mi | 7,013 |
| 45688 | Waterloo, OH | 13.4 mi | 210 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Buying a home in 45674?
A typical home in ZIP code 45674 is worth about $185,700 (ACS median value). The median household here earns $20,865 a year. See what buying here would cost per month, with Ohio average taxes and insurance filled in.
Monthly payment for a $185,700 homeWhat can a $20,865 income afford?Rental property numbers
About ZIP code 45674
What city is ZIP code 45674?
ZIP code 45674 is in Rio Grande, OH, in Gallia County.
What county is ZIP code 45674 in?
45674 is mainly in Gallia County, Ohio.
What is the population of ZIP code 45674?
About 618 people live in ZIP code 45674, according to the American Community Survey 2020–2024 5-year estimates.
What time zone is ZIP code 45674 in?
45674 is in Eastern Time (UTC−5). It observes daylight saving time.