Home›1872 establishments in Pennsylvania›蘭斯代爾🌐中文EnglishDeutschEspañolFrançaisItalianoNederlandsPortuguêsSvenskaTiếng ViệtTürkçeРусскийالعربية中文日本語EntityQ1182077· pop 33· linked from 416 articles蘭斯代爾Also known as Lansdale, Pennsylvania, Lansdale, PAborough in Montgomery County, PennsylvaniaKey factsCountryUnited StatesStatePennsylvaniaCountyMontgomeryTypeCouncil-managerMayorRachael BollensTotal2.99 sq mi (7.75 km )Land2.99 sq mi (7.75 km )Water0 sq mi (0.00 km )Elevation361 ft (110 m)Density6,273.3/sq mi (2,422.12/km )Time zoneUTC-5 ( EST )Summer dstUTC-4 ( EDT )Area codes215, 267 and 445On the mapAvailable in 32 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoالعربيةBasqueConnectionsPennsylvaniaEntityEastern Time ZoneEntityCategories1872 establishments in PennsylvaniaBoroughs in Montgomery County, PennsylvaniaLansdale, PennsylvaniaPopulated places in the United States established in 1872