Port Jefferson is a village in Shelby County, Ohio, home to about 306 people across 0.1 square miles. Its ZIP code is 45360.
Homes sold for a median of $179 per square foot in the three months ending August 2026, a seller’s market.
Each card is that ZIP code’s whole market, including any part outside Port Jefferson. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
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| Nearest major airport | John Glenn Columbus International Airport (CMH)67 miles away |
|---|---|
| Closer regional airport | James M. Cox Dayton International Airport (DAY)30 miles away |
| Nearest city of 250,000+ | Columbus, OH63 miles away |
| Nearest city of 1 million+ | Chicago, IL214 miles away |
Straight-line distances from the center of Port Jefferson; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Port Jefferson had 308 residents in the 2020 census, down 4% since 2000.
It’s the 1012th largest of 1,264 towns in Ohio by population.
Shelby County grew from 24,625 residents in 1900 to 48,230 in 2020.
Shelby County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 84°F in summer, and winter lows average 18°F. About 41.8 inches of rain and melted snow fall in a typical year.
Source: NOAA 1991–2020 climate normals, Sidney 1 S, OH weather station (5 miles away).
24,487 jobs at 989 businesses in Shelby County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
Nearest hospitals
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances.
Grocery stores
Libraries
Museums
Theaters and performance venues
Counts are within about 1 mile of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
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Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.