Zip Code 06870 is located in Old Greenwich, Fairfield county in the state of Connecticut. 06870 Zip Code is spread between the coordinates of +41.034946 Latitude and -073.566968 Longitude. 06870 Zip Code is part of the 860 area code. There is 1 postal office in zip code 06870 which we have listed below
On the below highlighted section you can find the cities which the US Post Office accepts for ZIP code 06870. Always when you mail a package or a letter, be attentive to mention the preferred or acceptable cities. Using any city in the list of unacceptable cities may result in unforseen delays.