Places beginning with LO in Pennsylvania, United States
- Loag
- Lobachsville
- Lochiel
- Lochland
- Loch Lomond Junction
- Lochvale
- Locke Mills
- Lock Haven
- Lock Haven, City of
- Lockport
- Lockport
- Lockport
- Lockport
- Lockport
- Lockridge
- Locksley
- Lockview
- Lockville
- Lockwood
- Locust
- Locustdale
- Locust Gap
- Locust Grove
- Locust Grove
- Locust Grove
- Locust Grove
- Locust Hill
- Locust Lakes Village
- Locust Lane Acres
- Locust Lane Gardens
- Locust Manor Mobile Home Park
- Locust Point
- Locust Ridge Manor
- Locust Run
- Locust Spring
- Locust Summit
- Locust, Township of
- Locust Valley
- Locust Valley
- Lodi
- Lofty
- Logan
- Logan
- Logan Mills
- Logans Ferry Heights
- Loganton
- Loganton, Borough of
- Logan, Township of
- Logan, Township of
- Logan, Township of
- Loganville
- Loganville, Borough of
- Log Pile
- Logue
- Loleta
- London
- London Britain, Township of
- Londonderry, Township of
- Londonderry, Township of
- Londonderry, Township of
- London Grove, Township of
- Lonely Acres
- Lone Pine
- Long Branch
- Long Branch, Borough of
- Longbridge
- Long Brook
- Longfellow
- Long Lane Acres
- Longmead Farms
- Long Pine
- Long Pond
- Long Run
- Long Run
- Longs Crossroad
- Longsdale
- Longsdorf
- Longstown
- Longswamp
- Longswamp, Township of
- Long Valley
- Longview
- Longview Heights
- Longwood
- Lookabough Corners
- Loomis Park
- Loop
- Loop
- Lopez
- Lorain
- Lorain, Borough of
- Lorane
- Lorberry
- Lorberry Junction
- Lords Valley
- Lorenton
- Loretto
- Loretto, Borough of
- Loretto Road
- Lorraine
- Loschs
- Losh Run
- Lost Creek
- Lottsville
- Loucks Mills
- Louden Hill
- Loux Corner
- Louxs Corner
- Lovedale
- Lovejoy
- Lovell
- Lovell Park
- Lovelton
- Lovely
- Lover
- Lovi
- Lowber
- Lowber
- Lowell
- Lower Allen
- Lower Allen, Township of
- Lower Alsace, Township of
- Lower Askam
- Lower Augusta, Township of
- Lower Brownville
- Lower Burrell
- Lower Chanceford, Township of
- Lower Chichester, Township of
- Lower Dutchtown
- Lower Frankford, Township of
- Lower Frederick, Township of
- Lower Gwynedd, Township of
- Lower Heidelberg, Township of
- Lower Hillville
- Lower Hopewell
- Lower Longswamp
- Lower Macungie, Township of
- Lower Mahanoy, Township of
- Lower Makefield, Township of
- Lower Merion, Township of
- Lower Mifflin, Township of
- Lower Milford, Township of
- Lower Moreland, Township of
- Lower Mount Bethel, Township of
- Lower Nazareth, Township of
- Lower Oxford, Township of
- Lower Paxton, Township of
- Lower Peanut
- Lower Pottsgrove, Township of
- Lower Providence, Township of
- Lower Salford, Township of
- Lower Saucon
- Lower Saucon, Township of
- Lower Southampton, Township of
- Lower Swatara, Township of
- Lower Tannersville
- Lower Towamensing, Township of
- Lower Turkeyfoot, Township of
- Lower Tyrone, Township of
- Lower Whyel
- Lower Windsor, Township of
- Lower Yoder, Township of
- Lowhill
- Lowhill, Township of
- Lowville
- Loyalhanna
- Loyalhanna, Township of
- Loyalhanna Woodlands Number 1
- Loyalhanna Woodlands Number 2
- Loyalsock (historical)
- Loyalsock, Township of
- Loyalsockville
- Loyalton
- Loyalville
- Loysburg
- Loysburg Gap
- Loysville