Live Chat I-95 Community Nearby Traffic Higganum Post Office (Amenity postoffice) 2024-05-17 Roadnow Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Higganum Post Office (Amenity Postoffice) Haddam, CT 6.58 Middle Haddam, CT 8.95 Durham, CT 9.02 Interstate highway exits close to Higganum Post Office (Amenity Postoffice) Exit , i691ct 15.36 Exit 15, i91 15.90 Exit 12, i691ct 16.10 Interstate highways close to Higganum Post Office (Amenity Postoffice) i691ct map 15.36 i91 map 15.90 i95 map 19.78 State roads close to Higganum Post Office (Amenity Postoffice) CT 9 map 1.83 CT 81 map 2.01 CT 148 map 6.51