Ottawa Zip Codes - La Salle County IL

Ottawa, IL Zip Code Map

Ottawa, IL is a city located in La Salle County, Illinois and has a land area of 152.54 square miles (395.08 km2). The water area for the city is 5.68 square miles or 14.71 km2. There is one unique zip code in Ottawa, Illinois and it is 61350. The area code(s) for Ottawa is 815.

Zip Codes for Ottawa, IL (1)
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61350 Ottawa La Salle

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