Alton, IA

ZIP code 51003 is located in Sergeant Bluff, Iowa. This area is known for its charming small-town atmosphere and various amenities. Important landmarks in this ZIP code include the Sergeant Floyd Monument, commemorating the Lewis and Clark Expedition, and Cone Park, a popular recreational area for locals and visitors alike. Additionally, numerous shops and restaurants can be found throughout the area, making it a bustling community hub.