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Area code for Monterrey
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Key neighborhoods and districts
Prefix: 81-83
Mexico's wealthiest municipality with corporate headquarters, luxury retail, and upscale residential areas.
Prefix: 81-83
Industrial zone with manufacturing plants, logistics centers, and technology parks.
Prefix: 81-83
Modern business district with office towers, shopping centers, and corporate campuses.
Prefix: 81-83
Historic downtown with government offices, traditional businesses, and cultural institutions.
Monterrey, the capital of Nuevo Leรณn state, is Mexico's industrial powerhouse and third-largest metropolitan area. With over 5 million residents, Monterrey is renowned for its strong manufacturing base, particularly in steel, cement, glass, and automotive sectors. The city hosts headquarters of major Mexican corporations including CEMEX, FEMSA, and Alfa, and has attracted significant foreign investment. Monterrey's strategic location near the US border (140 miles from Texas) makes it crucial for international trade and manufacturing. The city operates in the Central Time Zone (UTC-6, UTC-5 during daylight saving) with business hours typically from 8:30 AM to 6:00 PM Monday through Friday. When calling Monterrey, you'll connect with professionals in manufacturing, logistics, finance, technology, and corporate management. The city is known for its entrepreneurial spirit and business-focused culture.
Global building materials giant headquartered in San Pedro Garza Garcรญa.
Format: 81-XXXX-XXXX
Largest bottler of Coca-Cola products and retail operator in Latin America.
Format: 81-XXXX-XXXX
Major industrial park with automotive, aerospace, and manufacturing operations.
Format: 81-XXXX-XXXX
Monterrey has a strong work ethic and business-oriented culture. The city experiences hot summers (35ยฐC+) and mild winters. Proximity to the US border facilitates trade and business travel. The city has good infrastructure but traffic can be challenging. Business relationships are valued but with a more direct, efficient approach than elsewhere in Mexico.
Step-by-step dialing instructions
For local calls within Monterrey, dial the 10-digit number: area code 81 followed by 8 digits. This format applies to both landlines and mobile phones.
Toll-free numbers start with 800. Emergency services: 911 for all emergencies. Red Cross: 065. Fire: 068.
Major carriers are Telcel, AT&T Mexico, and Movistar. Strong telecommunications infrastructure with excellent 4G/5G coverage in business and industrial areas.
Business culture is more formal and punctual than other Mexican cities. Work hours often start earlier (8:30 AM). Spanish is business language, with English common in international companies. Direct communication style is appreciated.
Example: +52 81 1234567
Common reasons people call this city
Connect with industrial manufacturers in steel, cement, glass, automotive parts, and heavy machinery.
Reach logistics providers, distribution centers, and transportation companies serving US-Mexico trade.
Contact headquarters of major Mexican conglomerates and multinational regional offices.
Network with IT service providers, software companies, and industrial automation specialists.
Key statistics and information
Population
Time Zone
Business Hours
Peak Times
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