Lagrangeville zip code. The area code (s) for Lagrangeville is 845. There is one unique zip code in Lagrangeville, New York and it is 12540. The water area for the city is 0. Zip Code 12540 Map Zip code 12540 is located mostly in Dutchess County, NY. ZIP Codes for LAGRANGEVILLE, New York. Aug 15, 2025 · LaGrange New York ZIP Codes - Map and Full List LaGrange New York is covered by a total of 5 ZIP Codes. Lagrangeville, NY is a city located in Dutchess County, New York and has a land area of 35. Use LAGRANGEVILLE, NY for your mailing or form filling. Sep 1, 2025 · 1 ZIP Code in Lagrangeville, NY of Dutchess County, Area Codes 329 & 845, maps, demographics, population, businesses, geography, home values. . 30 square miles or 0. Regionally, 12540 is located in the Hudson Valley Region. 40 km2). ZIP Code 12540 is located in Lagrangeville New York. This postal code encompasses addresses in the city of Lagrangeville, NY. Portions of 12540 are also in Freedom Plains and Union Vale and LaGrange and Beekman and East Fishkill and Billings. Nearby zip codes include 12510, 12585, 12570, 12603, 12604. Sep 1, 2025 · ZIP Code 12540 in Lagrangeville NY, Dutchess County, Area Codes 329, 845, maps, population, businesses, geography, statistics, schools, home values. Information for 12540, Lagrangeville New York state - population, growth, income, time zone, area codes on localistica. Use our address lookup or code list to find the correct 5-digit or 9-digit (ZIP+4) code for your postal mails destination. Check the detailed zip codes and addresses of all the streets in Lagrangeville, New York. 29 square miles (91. 12540 is entirely within Dutchess County. com 12540 LA GRANGE, NY is set as NOT ACCEPTABLE city name for ZIP Code 12540. The ZIP Codes in LaGrange range from 12533 to 12603. Find directions to 12540, browse local businesses, landmarks, get current traffic estimates, road conditions, and more. 78 km2. Click on the street, you can also check the map location of the street and the sample address. 6qdcl nedhul did0vv 4lpvzc y5dy jfl40y ruhj4kj pkztx hl6j 6rqev