According to our research of North Dakota and other state lists, there were 7 registered sex offenders living in 58237 zip code as of October 13, 2020. The current time in Grafton is 5:20:31 PM Nearest Zip Codes: 58237 - Grafton, ND 58276 - Saint Thomas, ND 58233 - Forest River, ND 58261 - Minto, ND 58225 - Drayton, ND 58243 - Hoople, ND 58273 - Pisek, ND 58235 - Gilby, ND 58236 - Glasston, ND 58222 - Crystal, ND 58256 - Manvel, ND 56744 - Oslo, MN 58244 - Inkster, ND 58238 - Hamilton, ND 58270 - Park River, ND 58237 zip code is located in Grafton city of North Dakota area. Key Zip or click on the map.. Advertisement. Grafton has 1 zip code and 1 area code which we have listed below. Grafton is part of the Central Standard Time. grafton falls under walsh county of North Dakota State.The total population of the city is 4,284 and covers total area of 1,294 square miles (county). Grafton Floral and Greenhouse is a full service flower, retail and garden center shop with an attached seasonal greenhouse . Zip code of , Grafton, North Dakota (ND) Sponsored Links. 9-digit Postal Code: 58237-10ND 5-digit ZIP: 58237 ZIP 4: 10ND County: WALSH FIPS County Code: 38099 State: ND City: GRAFTON Street: W PARK ST Address Primary Number: 201 - 299 (Odd) List of all Zip Codes for the state of North Dakota, ND. Below is a list of Grafton ND zip codes.For your research we have also included Grafton Area Code, Time Zone, UTC and the local Walsh County FIPS Code. It falls under walsh county of Midwest region and West North Central division. Each Grafton North Dakota zip code has a center Longitude / Latitude point (the Grafton center is -97.399597167969 / 48.416500091553). Zip Code 58237 - Grafton ND North Dakota, USA - Walsh County 58237 grafton follows Central (GMT … What Time Zone is Grafton, North Dakota. The ratio of all residents to sex offenders in zip code 58237 is 792 to 1. It is spread along the coordinates of +48.368876 and -097.437265. GRAFTON, ND Covers 1 ZIP Codes. Grafton covers 1 zip codes and is located in Midwest region of West North Central division. Zillow has 8 homes for sale in Grafton ND. In 2020 we celebrated 74 years of 'good old fashioned' value and exceptional service to our customers in Grafton, North Dakota and all surrounding communities. For your convenience we have also indicated if that zip code in Grafton observes Daylight Savings time. A system of postal codes used to send mail travels more efficienty and quickly by United States Postal Service since 1963. Includes all counties and cities in North Dakota. View listing photos, review sales history, and use our detailed real estate filters to find the perfect place. Grafton is a city located in Walsh county in the state of North Dakota. grafton follows Central (GMT -06:00) time zone. The area code for 58237 is 701.The total population for 58237 zip codes is 5,466 and covers total land area of 245.955 sq mi. GRAFTON, ND Demographic Information. Population: 5,916: White Population: City Zip Code : 58237, City FIPS Code : 38099 : City Name : Grafton : County Name of These city : Walsh County This City's State : North Dakota { ND } This City's Division Name 58237; GRAFTON, ND Has 4 Exchanges (NXX) 352; 360; 379; 922 * Records indicated with a strike-through are exchanges which are available for assignment (but not in use) or otherwise inactive.