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North Dakota — United States

Welcome to the postal codes directory for North Dakota, United States. As a prominent region in United States, North Dakota contains 12 major cities indexed. Our platform provides comprehensive zip codes, neighborhood directories, and simulated local phone number generation rules for developer form testing and compliance verification.

12 Total Cities Indexed
NORTH-DAKOTA Region Code
🔍 Showing 12 cities

Available Cities

12
Bismarck Buffalo Burlington Cleveland Columbus Davenport Fargo Grand Forks Portland Raleigh Rutland Warwick

Frequently Asked Questions

Regional Divisions & Cities
North Dakota encompasses diverse geographical zones and municipal areas. This platform indexes 12 major cities in North Dakota, linking each city to its postal codes, neighborhoods, and regional phone area codes.
State-Level Telecom Infrastructure
Under the NANP system, North Dakota is allocated several distinct area codes covering specific counties and metropolitan districts. Select a city to explore local dialing overlays and to generate valid mock phone patterns.
How to look up the exact postal code for a specific district or street under North Dakota?
You can select the corresponding city from the list above. On the city page, we provide a complete mapping table of districts, streets/neighborhoods, and their exact postal codes. You can also use the search bar at the top to instantly locate a street or neighborhood.