Premise: Farmington Falls is an unincorporated village in the town of Farmington, Franklin County, Maine, United States. The community is located along the Sandy River 5 mi southeast of the village of Farmington; U.S. Route 2, Maine State Route 27, Maine State Route 41, and Maine State Route 156 all pass through the village. Farmington Falls has a post office with ZIP code 04940.
Hypothesis: If you wanted to post mail to someone in Farmington Falls, you would be mistaken if you sent it to a Zip code of 04950.