New Smithville is an

unincorporated community An unincorporated area is a parcel of land that is not governed by a local general-purpose municipal corporation. (At p. 178.) They may be governed or serviced by an encompassing unit (such as a county) or another branch of the state (such as th ...

in Weisenberg Township in Lehigh County,

Pennsylvania Pennsylvania, officially the Commonwealth of Pennsylvania, is a U.S. state, state spanning the Mid-Atlantic (United States), Mid-Atlantic, Northeastern United States, Northeastern, Appalachian, and Great Lakes region, Great Lakes regions o ...

, United States. It is located west of the city of

Allentown Allentown may refer to: Places * Allentown, California, now called Toadtown, California * Allentown, Georgia, a city in four counties in Georgia * Allentown, Illinois, an unincorporated community in Tazewell County * Allentown, New Jersey, a boroug ...

and near the border with Berks County. It is part of the

Lehigh Valley The Lehigh Valley () is a geography, geographic and urban area, metropolitan region formed by the Lehigh River in Lehigh County, Pennsylvania, Lehigh and Northampton County, Pennsylvania, Northampton counties in eastern Pennsylvania. It is a co ...

, which has a population of 861,899 and is the 68th-most populous

metropolitan area A metropolitan area or metro is a region consisting of a densely populated urban area, urban agglomeration and its surrounding territories which share Industry (economics), industries, commercial areas, Transport infrastructure, transport network ...

in the U.S. as of the 2020 census. It is located at the intersection of Pennsylvania Route 863 and

Interstate 78 Interstate 78 (I-78) is an east–west Interstate Highway in the Northeastern United States that runs from I-81 northeast of Harrisburg, Pennsylvania, through Allentown to western and North Jersey, terminating at the Holland Tunnel entra ...

/ U.S. Route 22. It is split between the Breinigsville ZIP code of 18031 and the Kutztown ZIP code of 19530. It is in the Schuylkill watershed and is drained via the Mill Creek and

Sacony Creek Sacony Creek (historically Saucony Creek) is a U.S. Geological Survey. National Hydrography Dataset high-resolution flowline dataThe National Map accessed April 1, 2011 tributary of Maiden Creek in Berks County, Pennsylvania, Berks County, Penns ...

into the

Maiden Creek Maiden Creek is a U.S. Geological Survey. National Hydrography Dataset high-resolution flowline dataThe National Map, accessed April 1, 2011 tributary of the Schuylkill River in Berks County, Pennsylvania.Gertler, Edward. ''Keystone Canoeing'', ...

. The New Smithville telephone exchange uses area code 610.

References

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