What US States Border Delaware?

The article titled "What US States Border Delaware?" provides a comprehensive overview of the states that share borders with Delaware. Exploring the geographical connections of Delaware, this article aims to answer the question of which states surround this northeastern state. By delving into the details of each bordering state and highlighting the significance of these connections, readers will gain a deeper understanding of Delaware’s location and its neighboring states.

States that directly border Delaware


Pennsylvania is one of the states that directly borders Delaware. Located to the west of Delaware, Pennsylvania shares a land border with its neighbor. The border between the two states stretches for about 49 miles. This border is formed by the Delaware River, which separates the two states for a significant portion of their shared boundary. Pennsylvania is known for its diverse landscapes, including both rural and urban areas, making it an interesting neighbor to Delaware.


Maryland is another state that directly borders Delaware. Positioned to the south of Delaware, Maryland shares a land border with its neighboring state. The border between Delaware and Maryland extends for approximately 97 miles. The border is formed mainly by the Mason-Dixon Line, which historically served as the boundary between the Northern and Southern United States. Maryland offers a mix of bustling cities, charming coastal towns, and picturesque countryside, making it a fascinating state bordering Delaware.

New Jersey

New Jersey is a state that directly borders Delaware to the northeast. The two states are separated by the Delaware River, which forms the border between them. The length of the border between Delaware and New Jersey is around 21 miles. Known for its beautiful beaches, diverse culture, and vibrant cities, New Jersey offers a unique contrast to Delaware’s own attractions. The proximity of these two states allows for easy travel and exploration between their respective regions.

In conclusion, Pennsylvania, Maryland, and New Jersey are the states that directly border Delaware. Each neighboring state brings its own distinct characteristics, adding to the richness and diversity of the region. Whether it’s exploring historic landmarks, enjoying coastal scenery, or experiencing urban life, these neighboring states offer plenty of opportunities for residents and visitors alike.

States near Delaware

New York

New York is one of the states that border Delaware. Located to the north of Delaware, it shares a small boundary with the northeastern part of the state. While Delaware and New York do not share a long border, their proximity allows for easy travel between the two states. Despite their differences in size and population, the border between Delaware and New York serves as a connecting point for residents and visitors alike.


Connecticut is another state that borders Delaware. Positioned to the northeast of Delaware, it shares a border along its easternmost point. Although the border between Delaware and Connecticut is relatively small, it plays a significant role in connecting the Mid-Atlantic region with the New England region. This connection fosters economic ties, cultural exchange, and tourism opportunities between the two states.


Virginia is a state that shares a border with Delaware. Located to the south of Delaware, it forms a long border along the eastern coastline. The border between Delaware and Virginia stretches for several miles, providing ample opportunities for trade, travel, and interaction between the two states. With historical significance tied to both states, this border is an important link in the history and development of the Mid-Atlantic region.

In summary, Delaware shares borders with several states, including New York, Connecticut, and Virginia. These borders facilitate connections, both geographically and culturally, between the Mid-Atlantic and New England regions.

Water borders

Delaware Bay

Delaware is bordered by the Delaware Bay to the east. The Delaware Bay is a major estuary located along the Mid-Atlantic coast of the United States. It is fed by the Delaware River and serves as a vital shipping channel connecting the ports of Wilmington, Delaware, and Philadelphia, Pennsylvania. The bay is known for its diverse ecosystem, supporting a variety of marine life, including horseshoe crabs and migratory birds. It also offers recreational activities such as boating, fishing, and birdwatching along its scenic shores.

Atlantic Ocean

To the southeast, Delaware is bordered by the Atlantic Ocean. The Atlantic Ocean is the second-largest ocean in the world and covers a vast area along the eastern coast of the United States. Delaware’s coastline along the Atlantic Ocean is relatively short but offers beautiful sandy beaches and popular seaside destinations such as Rehoboth Beach and Dewey Beach. The ocean provides opportunities for swimming, surfing, sunbathing, and other water-based activities. It also influences Delaware’s climate, with ocean currents playing a role in temperature regulation and precipitation patterns.

Overall, Delaware’s water borders, including the Delaware Bay and the Atlantic Ocean, contribute to the state’s natural beauty, economic activities, and recreational opportunities. Whether it’s exploring the diverse marine life in the Delaware Bay or enjoying the sandy beaches along the Atlantic Ocean, these water borders enhance Delaware’s appeal as a coastal state.

The above article provides an overview of the US states that border Delaware. It highlights the state’s unique geographic location and its neighboring states, including Pennsylvania, Maryland, and New Jersey. Understanding the states that share borders with Delaware is crucial for anyone interested in exploring the region or studying its historical, cultural, and economic significance. By delving into this topic, readers can gain a deeper understanding of Delaware’s place within the United States and its connections to its neighboring states. Overall, this article serves as a valuable resource for anyone seeking information about the states that border Delaware.

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