Average GPS coordinates for Ottawa Postcode location: 41.353, -88.842. (Notice: some coordinates are "GEO located" from street addresses. These numbers may be inaccurate. With this map you can check the coordinates.). Ottawa on map:
Listing cities & postcodes (1):
>> Illinois, 61350 Ottawa, La Salle, GPS coordinates: 41.3526,-88.8416
Listing cities & postcodes (1):
>> Illinois, 61350 Ottawa, La Salle, GPS coordinates: 41.3526,-88.8416