Ohio is a state in United States of America. Its shortcode is OH. Capital city of Ohio is Columbus. Largest city http://euszipcodes.com/ohio/ of Ohio is Columbus. This state was officially made on March 1, 1803 (Date of statehood). Total population in this state is estimated to be 11570808 approx. It covers total area of 44826 Square Miles or 116099 Square Kilometers, out of which total Land area is estimated to be of 40861 Square Miles or 105830 Square Kilometers, whereas Total Water area is estimated to be about 3965 Square Miles or 10269 Square Kilometers. There are total 90 Counties in Ohio. Total number of cities in this state is 1076 . Total number of zipcodes/pincodes in Ohio are 1487. This State has total 16 House Seats.
