As a geopolitical expert with a keen interest in the United States and its international borders, I am well-versed in the intricacies of the U.S.-Mexico border. The United States shares a border with Mexico that stretches approximately 1,954 miles (3,145 kilometers) and is marked by a series of cities and towns on the U.S. side. These cities are strategically important for trade, tourism, and cultural exchange between the two countries. Here is a comprehensive list of U.S. cities that border Mexico:


1. San Diego, California: Known for its beautiful beaches and vibrant culture, San Diego is the westernmost city in the U.S. and shares a border with Tijuana, a major city in Mexico.


2. Calexico, California: A smaller city in the Imperial Valley, Calexico is adjacent to Mexicali, the capital of Baja California in Mexico.


3. Yuma, Arizona: This city is a significant agricultural hub and is located near the Colorado River, bordering the Mexican city of Sonoyta.


4. Nogales, Arizona: Another important city in Arizona, Nogales is twined with its Mexican counterpart, Nogales, Sonora.


5. Douglas, Arizona: A border city that shares a border with Agua Prieta, Sonora, Douglas is known for its historical significance and cultural heritage.


6. Laredo, Texas: A major port of entry, Laredo is an economic powerhouse and is connected to Nuevo Laredo, Tamaulipas, in Mexico.

7.
El Paso, Texas: Situated in the far western corner of Texas, El Paso is a vibrant city that is home to Fort Bliss and borders Ciudad Juárez, Chihuahua.

8.
Brownsville, Texas: Located at the southern tip of Texas, Brownsville is near the Gulf of Mexico and is connected to Matamoros, Tamaulipas.

9.
McAllen, Texas: A growing city in the Rio Grande Valley, McAllen is close to the Mexican city of Reynosa.

10.
Hidalgo, Texas: This city is part of the McAllen-Edinburg-Mission metropolitan area and is also near the border.

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1. Falcon Heights, Texas: A small community near the Falcon Dam, which is a part of the border infrastructure.

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2. Roma, Texas: Known for its historic downtown, Roma is near the border and has a crossing point to Ciudad Miguel Alemán, Tamaulipas.

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3. Rio Grande City, Texas: This city is in the heart of the Rio Grande Valley and has a crossing to Camargo, Tamaulipas.

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4. Eagle Pass, Texas: A city with a rich history, Eagle Pass is near the border with Piedras Negras, Coahuila.

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5. Del Rio, Texas: Located on the Rio Grande, Del Rio is opposite Ciudad Acuña, Coahuila.

These cities play a crucial role in the bilateral relationship between the U.S. and Mexico, facilitating the movement of goods, services, and people across the border. They are equipped with various ports of entry, including vehicle and pedestrian crossings, which are essential for maintaining the flow of commerce and cultural exchange.

The table provided offers a glimpse into the infrastructure at some of these crossings, indicating the U.S. Port of Entry, the associated U.S. Road/Highway, and the city and state where each crossing is located. For instance, the Laredo-Juarez/Lincoln crossing is on I-35 (San Dario Avenue) in Laredo, Texas, while the Falcon Dam crossing is on FM Spur 2098 in Falcon Heights, Texas.

Understanding the dynamics of these border cities is vital for appreciating the depth of the U.S.-Mexico relationship and the significance of the border in shaping regional and national policies.

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Vehicle and pedestrian crossingsUnited States Port of EntryUnited States Road/HighwayCity and StateLaredo-Juarez/LincolnI-35 (San Dario Avenue)Laredo, TexasFalcon DamFM Spur 2098Falcon Heights, TexasRomaEstrella StreetRoma, TexasRio Grande CityPete D--az AvenueRio Grande City, Texas53 more rowsread more >>