The OEM correct size is 185/65-14. You can install different sizes in a 15" wheel as long as you keep the overall diameter the same as the OEM size. For instance you can install a set of 175/60-15 if you change the wheels to 15" wheels and they will work great.
185/65/R14
Year 1999 or 2000? Tire size 195/55/15
235/75/22 is the factory size for 2009 Honda Civic
195/60R15 are the stock size tires on my 2004 Honda Civic.
P185/65r1485s
170, 70, 13
P195/55r15
P205/55/16
186/65R15
30.0 psi
185/70R14
http://www.dragtimes.com/Honda-Civic-Tires-m18-n214.html