Simmons Realty Group Return to Central California Businesses Directory Simmons Realty Group Claim Listing Return to Central California Businesses Directory Description Details Address 630 N. Irwin St. City Hanford State California ZIP Code 93230 Phone 559-583-9777 Listing Category Real Estate Developers - Listings Please login to claim this listing. Username*: Email*: Password*: Log in | Lost your password?