Wat Paknam Jolo is in the Chachoengsao province, central Thailand, the temple is approximately 105 km outside of Bangkok(a two hour drive at the most).
Wat Paknam Jolo is painted completely in Gold, thought to be the only temple in Thailand that is.
How to get there
You can take a van from Victory monument, or other options include a bus from the the Northern bus terminal. Google Map of Wat Paknam Jolo is here