Where is Upper Merion, Pennsylvania

Written and Fact-checked by | Updated On: May 11, 2026

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.

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.

Top Attractions in the City

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 Quick Facts

AttributeDetails
MunicipalityUpper Merion Township
CountyMontgomery County
StatePennsylvania
State CapitalHarrisburg
US RegionNortheastern United States
Latitude40.1062° N
Longitude75.4016° W
ElevationApproximately 150 ft (46 m)
Land Area17.1 sq mi
Water Area0.7 sq mi
Total Area17.8 sq mi
Population (2020 Census)33,088
Population DensityApproximately 1,860 per sq mi
ZIP Codes19087, 19406, 19403
Area Code610, 484
Time Zone StandardEastern Standard Time (EST), UTC−5
Time Zone DaylightEastern Daylight Time (EDT), UTC−4
CurrencyUnited States Dollar (USD)
FIPS Code42-091-79184
Community TypeTownship

Transportation and Connectivity in Upper Merion, Pennsylvania

TransportationDetails
Airport NamePhiladelphia International Airport
IATA CodePHL
Regional AirportKing of Prussia Airport
PortPort of Philadelphia
Major HighwaysInterstate 76, Interstate 276, Interstate 476, US Route 202, US Route 422
Train/Amtrak ServiceSEPTA Regional Rail service and nearby Amtrak service in Philadelphia
Local Transit ServiceSEPTA buses and regional transit connections
  • Interstate 76 (Schuylkill Expressway) — Major highway connecting Upper Merion with Philadelphia and western suburbs.
  • Interstate 476 (Blue Route) — Provides north-south regional access through the Philadelphia metropolitan area.
  • US Route 202 — Important commercial corridor connecting King of Prussia with nearby communities.

Top Places to Visit in Upper Merion, Pennsylvania

Landmark NameType
Valley Forge National Historical ParkHistoric Park
King of Prussia MallShopping Center
Washington Memorial ChapelHistoric Church
Freedoms Foundation at Valley ForgeHistoric and Educational Site
Upper Merion Township ParkCommunity Park
Heuser ParkRecreation Area
Nor-View FarmHistoric Farm
Bob Case ParkPublic Park
Valley Forge Casino ResortEntertainment Venue
Chester Valley TrailMulti-use Trail

Driving Distances from Upper Merion, Pennsylvania to Nearby Cities

CityStateDistance (mi)Approx. Drive Time
King of PrussiaPennsylvania5 mi10 minutes
PhiladelphiaPennsylvania20 mi35 minutes
NorristownPennsylvania8 mi15 minutes
West ChesterPennsylvania25 mi40 minutes
WilmingtonDelaware45 mi1 hour
TrentonNew Jersey55 mi1 hour 10 minutes
AllentownPennsylvania45 mi55 minutes
HarrisburgPennsylvania105 mi1 hour 45 minutes
BaltimoreMaryland105 mi2 hours
New York CityNew York110 mi2 hours 15 minutes

Colleges and Universities Near Upper Merion, Pennsylvania

Institution NameTypeLevelNotable For
Villanova UniversityPrivateUniversityBusiness, law, engineering, nursing, and research programs
Montgomery County Community CollegePublicCommunity CollegeCareer training, technology, and transfer programs
Valley Forge Military CollegePrivateCollegeMilitary education, leadership, and liberal arts programs
Eastern UniversityPrivateUniversityBusiness, education, health sciences, and liberal arts
Upper Merion Area School DistrictPublicK–12 DistrictLocal public education

Waterbodies Near Upper Merion, Pennsylvania

Schuylkill River, Valley Creek, Trout Creek, Gulph Creek, and nearby Montgomery County waterways

Golf Courses and Stadiums Near Upper Merion

Golf Courses: Gulph Mills Golf Club, Valley Forge Golf Club, and nearby Montgomery County golf facilities. Stadiums: Subaru Park, Citizens Bank Park, Lincoln Financial Field, Wells Fargo Center, and local Upper Merion athletic facilities.

Key Landmarks and Places to Visit in Upper Merion, Pennsylvania

Landmark NameType
Valley Forge National Historical ParkHistoric Park
King of Prussia MallShopping Center
Washington Memorial ChapelHistoric Church
Freedoms Foundation at Valley ForgeEducational Landmark
Valley Forge Convention and Visitors CenterVisitor Center
Upper Merion Township ParkCommunity Park
Heuser ParkRecreation Area
Chester Valley TrailMulti-use Trail
Valley Forge Casino ResortEntertainment Venue
Nor-View FarmHistoric Farm

Upper Merion, Pennsylvania — Key Historical Facts

  • Upper Merion Township was established in 1713 and was named after Merion in Wales, reflecting Welsh settlement in the region.
  • The area played an important role during the American Revolutionary War because George Washington's Continental Army camped at Valley Forge during the winter of 1777–1778.
  • Valley Forge became one of the most important historic sites connected to the American Revolution.
  • The township developed from agricultural communities into a major suburban and business center in the Philadelphia metropolitan area.
  • King of Prussia grew into one of the largest commercial districts in the United States, anchored by the King of Prussia Mall.
  • Today, Upper Merion is known for historic landmarks, corporate centers, shopping, parks, and its location along major transportation routes.

References

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