Lanark is a small

unincorporated Unincorporated may refer to: * Unincorporated area, land not governed by a local municipality * Unincorporated entity, a type of organization * Unincorporated territories of the United States, territories under U.S. jurisdiction, to which Congress ...

village located in Upper Saucon Township in Lehigh County,

Pennsylvania Pennsylvania (; ( Pennsylvania Dutch: )), officially the Commonwealth of Pennsylvania, is a state spanning the Mid-Atlantic, Northeastern, Appalachian, and Great Lakes regions of the United States. It borders Delaware to its southeast, ...

. It is part of the

Lehigh Valley The Lehigh Valley (), known colloquially as The Valley, is a geographic region formed by the Lehigh River in Lehigh County and Northampton County in eastern Pennsylvania. It is a component valley of the Great Appalachian Valley bound to the no ...

, the third largest metropolitan area in Pennsylvania. Residents of Lanark are served by the Center Valley and Coopersburg Post Offices with ZIP code of 18034 and 18036, respectively. Lanark is located within

Southern Lehigh School District Southern Lehigh School District is a public school district located in Lehigh County, Pennsylvania. It serves the borough of Coopersburg and Lower Milford and Upper Saucon townships in the Lehigh Valley region of eastern Pennsylvania. Student ...

. Students in grades nine through twelve attend

Southern Lehigh High School Southern Lehigh High School is a four-year public high school located in Center Valley, Pennsylvania in the Lehigh Valley region of eastern Pennsylvania. It is the only high school in the Southern Lehigh School District. As of the 2020-21 school ...

. The community was named after

Lanark, Scotland Lanark (; gd, Lannraig ; sco, Lanrik) is a town in South Lanarkshire, Scotland, located 20 kilometres to the south-east of Hamilton. The town lies on the River Clyde, at its confluence with Mouse Water. In 2016, the town had a population of 9, ...

. Located at the southeastern end of a pass over South Mountain, Lanark is a significant crossroads. Limeport Pike heads south, Vera Cruz Road heads southwest, Saucon Valley Road heads east, and Lanark Road heads southeast.

Interstate 78 Interstate 78 (I-78) is an east–west Interstate Highway in the Northeastern United States, running from I-81 northeast of Harrisburg, Pennsylvania, through Allentown to western and northern New Jersey and terminating at the Holland Tunn ...

approaches from the northeast,

Pennsylvania Route 309 Pennsylvania Route 309 (PA 309) is a state highway that runs for 134 miles (216 km) through eastern Pennsylvania. The route runs from an interchange between Pennsylvania Route 611, PA 611 and Cheltenham Avenue on the border of Philadelphia an ...

from the southeast, and meet with

Pennsylvania Route 145 Pennsylvania Route 145 (PA 145) is a long north–south state highway in the Lehigh Valley area of eastern Pennsylvania. It connects Interstate 78 (I-78) and PA 309 in Lanark, Lehigh County to PA 248 in Lehigh Gap, Northampton County. PA 14 ...

in Lanark at a major interchange, all heading northwest over the mountain. This is the southern and eastern end of the I-78/PA 309 concurrency.

References

Unincorporated communities in Lehigh County, Pennsylvania Unincorporated communities in Pennsylvania {{LehighCountyPA-geo-stub