San Nicolas is located in the Western side of North Manila

Manila

Manila is the capital of the Philippines. It is one of the sixteen cities forming Metro Manila.Manila is located on the eastern shores of Manila Bay and is bordered by Navotas and Caloocan to the north, Quezon City to the northeast, San Juan and Mandaluyong to the east, Makati on the southeast,...

, at the edge of the Pasig River surrounded by the districts of Binondo and Tondo

Tondo, Manila

Tondo is a district of Manila, Philippines. The locale has existed prior to the arrival of the Spanish, referred to as "Tundun" in the Laguna Copperplate Inscription. One of the most densely populated areas of land in the world, Tondo is located in the northwest portion of the city and is primarily...

. A lost jewel in Philippine Heritage this district has kept its 19th century houses, which symbolizes the wealthy lives of the people who use to live there. Just like the houses Silay City

Silay City

Silay City is a 2nd class city in the province of Negros Occidental, Philippines. According to the August 1, 2007 census, it had a total population of 120,365 people...

 and Vigan City

Vigan City

The City of Vigan is a 5th class city in the province of Ilocos Sur, Philippines. It is the capital of the Province of Ilocos Sur...

it is beauty. Unfortunately it seems this houses won't last for long.

In 2007 the population of San Nicolas was 43,225, and it had 15 barangays, #s 268-276 and 281-286.

Barangay	Population (2007)
Barangay 268	2,478
Barangay 269	167
Barangay 270	1,882
Barangay 271	1,016
Barangay 272	1,730
Barangay 273	871
Barangay 274	1,756
Barangay 275	20,360
Barangay 276	2,778
Barangay 281	1,540
Barangay 282	902
Barangay 283	1,968
Barangay 284	1,510
Barangay 285	936
Barangay 286	3,331