City boundaries may appear fixed on maps, but in reality they are constantly evolving. As India's metropolitan regions continue to expand, neighbouring cities are increasingly blending into one another. Office parks, residential townships, airports and industrial corridors have blurred traditional borders, creating places that are officially located in one city but widely recognised as part of another. In many cases, businesses deliberately use the more familiar city name despite falling under a different municipal jurisdiction. These dual identities often confuse visitors, delivery partners and even long-time residents. Here are nine Indian addresses that today seem to exist in two cities simultaneously. 

1. Is it in Gurugram or Delhi Cyber City has become both 

Ask someone where DLF Cyber City is, and many will simply say "Delhi." Officially, however, it is located in Gurugram, Haryana. Thanks to its immediate proximity to the national capital, seamless Metro connectivity and thousands of daily commuters from Delhi, Cyber City has become part of the capital's everyday identity. Over time, the distinction between the two cities has blurred for businesses, employees and visitors alike. Even multinational companies often use "Delhi NCR" in their addresses and recruitment material, reinforcing this dual identity. For many first-time visitors, the state border is almost invisible, making Cyber City one of India's most recognised cross-city business destinations. 

2. Noida's biggest offices are often mistaken for Delhi 

Although Sector 62, Noida, lies entirely within Uttar Pradesh, it is frequently marketed as a Delhi business destination. Major IT companies, educational institutions and corporate offices use "Delhi-NCR" branding, leading many visitors to assume they are still within Delhi. According to NCR planning documents, the region functions as an integrated metropolitan economy despite crossing state boundaries. Its seamless road network, Metro connectivity and shared workforce have made the locality function more like an extension of Delhi than a neighbouring city. For thousands of professionals, commuting between the two has become part of daily life. 

3. The airport everyone calls Bengaluru isn't entirely in Bengaluru 

Kempegowda International Airport is universally known as Bengaluru's airport, yet it falls within Devanahalli, historically a separate town north of the city. Rapid urban expansion has brought Bengaluru almost to its doorstep, and surrounding townships have transformed the once-rural landscape. Today, most people rarely distinguish between Devanahalli and Bengaluru, treating the entire corridor as one continuous city. Large-scale infrastructure projects, aerospace parks and upcoming business districts have further blurred the identity of the area. What was once a standalone town is now seen as Bengaluru's next major growth corridor. 

4. Rajarhat quietly became Kolkata's second city 

Officially governed by Bidhannagar and New Town authorities, Rajarhat has grown into one of eastern India's largest urban developments. Despite having its own planning framework and municipal administration, it is almost universally identified as part of Kolkata. Business districts, IT parks and residential communities have seamlessly merged with the city's eastern edge, creating a metropolitan extension that few people think of as separate. Premium residential projects, shopping destinations and corporate campuses have accelerated this transformation. Today, saying "Rajarhat, Kolkata" feels almost as natural as mentioning the city itself. 

5. Mohali's skyline has become part of Chandigarh's identity 

Many visitors assume Mohali is simply another neighbourhood of Chandigarh. In reality, it is a separate city in Punjab with its own municipal administration. However, shared roads, common infrastructure and the integrated Chandigarh Tricity region have blurred the boundaries. Residential projects, offices and even mailing addresses frequently reference both cities interchangeably. The presence of IT parks, educational institutions and sporting venues has further strengthened Mohali's role within the Tricity region. For many residents, living in Mohali still feels like living in Chandigarh. 

6. Navi Mumbai often feels like Mumbai's newest suburb 

Cross the Vashi Creek, and you're officially in Navi Mumbai, not Mumbai. Yet for millions of commuters travelling daily between the two, the distinction is increasingly academic. Planned as an independent satellite city, Navi Mumbai now shares economic, residential and transport networks with Mumbai so closely that businesses often market locations using both names to attract buyers and investors. The upcoming international airport and large infrastructure projects are expected to strengthen this integration even further. Today, many homebuyers consider both cities part of one larger metropolitan landscape.
 
7. Gachibowli feels like Hyderabad, but its identity stretches beyond it 

Gachibowli sits within Hyderabad's western growth corridor, but its rapid expansion has merged it with neighbouring municipalities such as Narsingi and Kokapet. As Hyderabad's IT corridor expanded, these once-distinct localities became part of one continuous urban landscape. Today, property listings frequently blur these boundaries, treating the entire corridor as a single premium business district. Global technology companies, financial institutions and premium residential developments have reinforced this perception. Visitors often move through the corridor without realising they have crossed multiple municipal limits. 

8. Zirakpur is in Punjab, but many believe it's Chandigarh 

Located just minutes from Chandigarh, Zirakpur has emerged as one of North India's fastest-growing residential markets. Although it falls within Punjab, many residents, developers and businesses market it as part of Chandigarh because of its close physical integration and shared urban infrastructure. The city's rapid growth has made it difficult for newcomers to tell where one city ends and the other begins. Excellent highway connectivity, expanding housing projects and commercial developments have only strengthened its appeal. Today, countless property advertisements simply mention "Chandigarh" while referring to homes located in Zirakpur. 

9. Hinjawadi's identity now belongs to both Pune and Pimpri-Chinchwad 

The IT hub of Hinjawadi officially falls under the Pune Metropolitan Region but sits adjacent to Pimpri-Chinchwad. Professionals commuting from both cities use the locality daily, while developers frequently market projects using either Pune or PCMC depending on the audience. As infrastructure and employment continue to expand, Hinjawadi has become one of western India's clearest examples of an address with two urban identities. The Metro extension and upcoming infrastructure projects are expected to strengthen these connections even further. For professionals relocating to the region, the distinction between Pune and Pimpri Chinchwad is becoming increasingly difficult to identify. 

As India's cities continue to expand, traditional municipal boundaries are becoming less relevant than economic and social connections. Integrated transport networks, metropolitan planning and large-scale urban development have created places that belong to two cities at once—officially to one, but functionally to another. These dual identities reflect how modern Indian cities are evolving beyond administrative maps into interconnected urban regions that redefine the meaning of an address. 

Sources: National Capital Region Planning Board (NCRPB), Delhi Metro Rail Corporation (DMRC), Bengaluru International Airport Limited (BIAL), Census of India, Official municipal websites of the respective cities