Home › Top 4 Local Business in Pittsburg, New Hampshire Find best Pittsburg, New Hampshire, with all necessary contact information, including addresses, phone numbers, working hours, map locations, and website links. Citgo - Pittsburg (NH 03592) US, Pittsburg, NH 035922792 N Main St Gas Stations Mountain Air Poodles US, Pittsburg, NH 0359251 Haynes Rd Pet Groomer Full Send Bar and Grill US, Pittsburg, NH 035922772 N Main St Restaurants the burg. US, Pittsburg, NH 035928 Back Lake Rd Restaurants