Concord ZIP Codes

List of Zip Codes of Concord

The following table lists ZIP Codes associated with Concord, New Hampshire, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.


S.N. Zip Code Latitude Longitude County Population Density
1 03301 43.22423 -71.54342 Merrimack 33,987 266.6
2 03303 43.29819 -71.67186 Merrimack 16,368 93.2


About Concord New Hampshire Zip Codes

The city of Concord in New Hampshire (NH) is served by approximately 2 ZIP Codes. These codes cover residential neighborhoods, business districts, and surrounding localities that use the city name in their mailing address.

Based on ZIP-level population estimates, the combined population covered by these ZIP Codes is around 50,355 people. Population density can vary significantly from one ZIP Code to another, reflecting the mix of dense urban blocks, commercial corridors, and lower-density residential areas.

The ZIP Codes associated with Concord fall within county jurisdictions such as Merrimack. Each county manages local services, land use, and administration for the areas corresponding to its ZIP Codes.

Most ZIP codes for Concord, New Hampshire follow the America/New_York time zone.