Where is Upper Merion, Pennsylvania, USA?

Written and Fact-checked by | Updated On: March 21, 2026, 14:20 ET

Where is Upper Merion, Pennsylvania Located in the United States? Upper Merion is a city located in the Montgomery County of Pennsylvania, United States. Upper Merion lies between 40.0898 Degrees North latitudes and -75.3969 Degrees West longitudes.

Location Map of Upper Merion in Montgomery County, Pennsylvania

Where is Upper Merion, Pennsylvania

About Map: The map shows the location of Upper Merion in the state of Pennsylvania, United States. Upper Merion is a city in Montgomery County, Pennsylvania.

Upper Merion Map, Pennsylvania, USA

About Upper Merion Map: This interactive Google Map shows the exact location of Upper Merion in Pennsylvania, United States. You can zoom in or out, switch to satellite view, and explore nearby cities, roads, and local landmarks around Upper Merion.

About Upper Merion, Montgomery County, Pennsylvania

Upper Merion is a township located in Montgomery County in the U.S. state of Pennsylvania, United States. Situated in southeastern Pennsylvania just northwest of Philadelphia, the township is part of the Philadelphia metropolitan area and serves as a major residential, commercial, and business hub within Montgomery County. Upper Merion was established in 1713 and was named after Merionethshire in Wales. The township has developed into a prominent economic center in the region.

Population

According to the United States Census Bureau, the population of Upper Merion is 28,395 as recorded in the 2020 Census, and the population density is approximately 1,700 people per square mile.

Area and Geography

According to the United States Census Bureau, Upper Merion covers a total area of approximately 17.2 square miles (about 44.55 square kilometers), including about 16.9 square miles (43.77 square kilometers) of land and about 0.3 square miles (0.78 square kilometers) of water.

Location and Surroundings

Upper Merion is located in southeastern Pennsylvania within Montgomery County, approximately 15 miles northwest of Philadelphia. The surrounding region features suburban neighborhoods, corporate offices, and commercial districts that contribute to the township’s economic importance.

Attractions and Recreation

Upper Merion offers a variety of attractions and recreational opportunities. The township is home to the King of Prussia Mall, one of the largest shopping malls in the United States. Nearby Valley Forge National Historical Park provides historical landmarks, walking trails, and outdoor recreation. Local parks and community spaces support sports, events, and activities throughout the year.

Transportation

Upper Merion is served by major roadways including Interstate 76, U.S. Route 202, and U.S. Route 422, providing excellent connectivity to Philadelphia and surrounding regions. The nearest major airport serving the area is Philadelphia International Airport, located about 20 miles southeast of the township.

Explore more cities and counties across Pennsylvania or view the complete USA States Map for additional geographic information.

Sources:

Population and area data sourced from the United States Census Bureau (2020 Census). General information referenced from the Official Upper Merion Township Website.

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Upper Merion, Pennsylvania City Facts

CityUpper Merion
StatePennsylvania
CountyMontgomery County
CountryUnited States
RegionSoutheastern Pennsylvania
Founded1713
Incorporated1713 (Township)
Total AreaApproximately 16.9 sq mi (43.8 km²)
Land AreaApproximately 16.8 sq mi (43.5 km²)
Water AreaApproximately 0.1 sq mi (0.3 km²)
ElevationApproximately 200 ft (61 m)
Population (2023 estimate)Approximately 31,000+
Population (2020 Census)31,678
Population DensityApproximately 1,880 people per sq mi
Time ZoneEastern Time (UTC-5 / UTC-4 DST)
ZIP Codes19406, 19428, 19403, 19401
Area Code610, 484
Major HighwaysInterstate 76 (Schuylkill Expressway), U.S. Route 202, U.S. Route 422
Public TransitSEPTA regional rail and bus services
Major AttractionsKing of Prussia Mall, Valley Forge National Historical Park, Heuser Park
Official Websitehttps://www.umtownship.org/

Distance from Upper Merion in Montgomery County, Pennsylvania to Other Cities in Pennsylvania

  • King of Prussia, PA – 3 miles (5 km)
  • Norristown, PA – 5 miles (8 km)
  • Conshohocken, PA – 6 miles (10 km)
  • Radnor, PA – 8 miles (13 km)
  • Philadelphia, PA – 20 miles (32 km)
  • West Chester, PA – 20 miles (32 km)
  • Doylestown, PA – 30 miles (48 km)
  • Lansdale, PA – 20 miles (32 km)
  • Chester, PA – 25 miles (40 km)
  • Reading, PA – 45 miles (72 km)
  • Allentown, PA – 55 miles (89 km)
  • Bethlehem, PA – 60 miles (97 km)
  • Easton, PA – 65 miles (105 km)
  • Lancaster, PA – 60 miles (97 km)
  • Harrisburg, PA – 95 miles (153 km)
  • York, PA – 85 miles (137 km)
  • Scranton, PA – 115 miles (185 km)
  • Wilkes-Barre, PA – 105 miles (169 km)
  • State College, PA – 140 miles (225 km)
  • Pittsburgh, PA – 290 miles (467 km)

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