Northern Mariana Islands Northern Mariana Islands have an area of 179.01 square miles and is a commonwealth of the United States. As of 2010, the commonwealth had 53,883 people. The commonwealth is made up of 14 islands, with only 3 being permanently populated. The center of government is the village of Capital Hill on Saipan.

As of January 2014, the commonwealth has 3 zip codes. Northern Mariana Islands Postal Codes: What Is The Zip Code For ...?

96951 Rota (670)
96951 Rota Mariana Islands (670)
96950 Saipan (670)
96950 Saipan Mariana Islands (670)
96952 Tinian (670)
96952 Tinian Mariana Islands (670)
This list of was last updated Dec 29, 2015.