Local Government
| City of Diamondhead | (228) 222-4626 | www.diamondhead.ms.gov |
| City of Diamondhead Public Works | (228) 222-4639 | www.diamondhead.ms.gov |
| Diamondhead Fire Protection District | (228) 255-5560/In case of emergency call 911 | |
| Diamondhead Water & Sewer District | (228) 255-5813 | www.dwsd.us |
| Hancock County Sheriff Dept. | (228) 255-9191/(228) 466-6900 | hancockcounty.ms.gov |
| Hancock County Chamber | (228) 467-9048 | www.hancockchamber.org |