Below is a list of Petersburg ND zip codes. For your research we have also included Petersburg Area Code, Time Zone, UTC and the local Nelson County FIPS Code. Each Petersburg North Dakota zip code has a center Longitude / Latitude point (the Petersburg center is -97.9614 / 47.9771). For your convenience we have also indicated if that zip code in Petersburg observes Daylight Savings time. For more information on Petersburg North Dakota you will find helpful business links and searches.