 lenhartsville is a borough in berks county, pennsylvania, united states. the population was 165 at the 2010 census. ==geography== lenhartsville is located in northern berks county at  (40.573438, -75.886717), in the valley of maiden creek. it is surrounded by greenwich township but is separate from it. the interstate 78/u.s. route 22 freeway passes just north of the borough, with access from exit 35 (pennsylvania route 143). i-78/us-22 leads east  to allentown and west  to harrisburg. pa-143 leads south  to u.s. route 222 between kutztown and reading, and northeast  to new tripoli. according to the united states census bureau, lenhartsville has a total area of 
Boroughs_in_Berks_County,_Pennsylvania Boroughs_in_Pennsylvania Populated_places_established_in_1854