Here are the mosques of NYC, though don't expect a lot.
Islamic Cultural Ctr, Manhattan
Some mosque in Jackson Hts, Queens
Islamic Sunnat-Ul-Jamaat, The Bronx
Makki Mosque, Brooklyn
Imam Al-Khoei Islamic Ctr, Jamaica, Queens
Jamaica Muslim Ctr, Jamaica, Queens
Thayba Islamic Ctr, Brooklyn (Third lowrise from right)
Miraj Islamic School, Staten Island
Albanian Islamic Ctr, Glendale, Queens
Ahmadiyya Mosque, Brooklyn
Al-Musraq Mosque, Brooklyn (now closed)
Woodside Jame-E Masjid & Islamic Ctr, Woodside, Queens
Unknown mosque in Brooklyn
Muhammed Mosqe No 7, Manhattan
Al-Baraka, Manhattan
Masjid Malcom Shabazz Mosque, Manhattan
Unkown mosque in Manhattan
Faith Camii Mosque, Brooklyn
Another unknown mosque in Brooklyn
Islamic Research and Dawah Ctr, Brooklyn