Mill Creek Township (Mercer County) is a township in Mercer County, Pennsylvania, home to about 796 people across 19 square miles. It has no ZIP code of its own: it’s part of 16145, 16311 and 16362.
Homes sold for a median of $152 per square foot across 3 ZIP codes in the three months ending August 2026, and 2 of 3 were seller’s markets.
Mostly Sandy Lake Borough; part is in Mill Creek Township (Mercer County)
Mostly French Creek; part is in Mill Creek Township (Mercer County)
Mostly Frenchcreek; part is in Mill Creek Township (Mercer County)
Each card is that ZIP code’s whole market, including any part outside Mill Creek Township (Mercer County). Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Mill Creek Township (Mercer County)’s story and what everyday life there is like, for people thinking about moving in.
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| Nearest major airport | Pittsburgh International Airport (PIT)62 miles away |
|---|---|
| Closer regional airport | Erie International Tom Ridge Field (ERI)50 miles away |
| Nearest city of 250,000+ | Pittsburgh, PA64 miles away |
| Nearest city of 1 million+ | Philadelphia, PA273 miles away |
Straight-line distances from the center of Mill Creek Township (Mercer County); 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.
Mill Creek Township (Mercer County) had 778 residents in the 2020 census, up 22% since 2000.
It’s the 1912th largest of 2,568 towns in Pennsylvania by population.
Mercer County grew from 57,387 residents in 1900 to 110,652 in 2020.
Mercer County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 83°F in summer, and winter lows average 18°F. About 46.5 inches of rain and melted snow fall in a typical year, with about 54 inches of snow.
Source: NOAA 1991–2020 climate normals, Franklin, PA weather station (11 miles away).
40,948 jobs at 2,611 businesses in Mercer County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
12 doctors and other health care providers list an office in Mill Creek Township (Mercer County)’s ZIP codes.
Nearest hospitals
Providers with an office here
| Primary care doctors | 1 |
|---|---|
| Dentists | 6 |
| Nurse practitioners and physician assistants | 1 |
| Mental health providers | 2 |
| Optometrists | 1 |
| Chiropractors | 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.
Pharmacies (1 nearby)
Theaters and performance venues
Counts are within about 3 miles 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.
| School | Grades | Students | Affiliation | Distance |
|---|---|---|---|---|
| Harmony EchoesSandy Lake | 1–8 | 26 | Amish | 4.1 mi |
| St Stephens Lutheran Academy UticaUtica | 1–12 | 42 | Nonsectarian | 5.8 mi |
Source: U.S. Department of Education, NCES: Common Core of Data for public schools; Private School Universe Survey (2023-2024) for private schools. Listed by address; we don’t rate schools.
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Shares ZIP codes with Sandy Lake Borough, Sandy Lake Township, Frenchcreek, Canal, French Creek, New Vernon, New Lebanon, Utica and Deer Creek.
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.