Petersburg is a community in Mahoning County, Ohio, home to about 302 people across 1.5 square miles. Its ZIP code is 44454.
Homes sold for a median of $87 per square foot in the three months ending August 2026.
Mostly Petersburg
Each card is that ZIP code’s whole market, including any part outside Petersburg. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Petersburg’s story and what everyday life there is like, for people thinking about moving in.
Are you a local agent who knows Petersburg well? Agents who advertise here will be able to write the guide. Advertise on OfferBacked
| Nearest major airport | Pittsburgh International Airport (PIT)33 miles away |
|---|---|
| Nearest city of 250,000+ | Pittsburgh, PA44 miles away |
| Nearest city of 1 million+ | Philadelphia, PA291 miles away |
Straight-line distances from the center of Petersburg; 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.
It’s the 1018th largest of 1,264 towns in Ohio by population.
Mahoning County grew from 70,134 residents in 1900 to 228,614 in 2020.
Mahoning County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 86°F in summer, and winter lows average 19°F. About 42 inches of rain and melted snow fall in a typical year, with about 28 inches of snow.
Source: NOAA 1991–2020 climate normals, New Castle 1 N, PA weather station (12 miles away).
83,444 jobs at 5,391 businesses in Mahoning County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
2 doctors and other health care providers list an office in Petersburg.
Nearest hospitals
Providers with an office here
| Primary care doctors | 1 |
|---|---|
| Nurse practitioners and physician assistants | 1 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Libraries
Museums
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.
Buying or selling around Petersburg? Tell us what you need and when. No agents advertise here yet, so we’ll keep your request for up to 30 days and send it to local agents who join. No obligation, and you choose who to work with.
Loading map…
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.