The POA Administrative offices are located at 7610 Country Club Circle, and are open Monday – Friday from 8:00 am – 4:30 pm. The main number is 228 255-1900. To get your POA Membership ID, please visit our Concierge desk located inside The Club at Diamondhead Monday – Friday from 8:00 – 4:30, and Saturday from 9:00 – 1:00.
| Accounting | |
| Account Payables | (228) 255-1900 ext. 107 |
| Account Receivables | (228) 255-1900 ext. 106 |
| Community Center / Twin Lakes | (228) 255-1900 ext. 170 |
| Concierge Desk | (228) 255-1900 ext. 132 |
| Controller | (228) 255-1900 ext. 105 |
| Covenant Maintenance | (228) 255-1900 ext. 103 |
| Family Activities | (228) 255-1900 ext. 170 |
| General Manager | (228) 255-1900 ext. 110 |
| Golf Shop | (228) 255-3910 |
| Golf Tee Times | (228) 255-3910 |
| H.R. Coordinator | (228) 255-1900 ext. 104 |
| Marketing & Sales | (228) 255-1900 ext. 101 |
| Membership / A&E Assistant | (228) 255-1900 ext. 109 |
| Newspaper | (228) 255-1900 ext. 102 |
| Properties / Collections | (228) 255-1900 ext. 108 |
| Recreation | (228) 255-1900 ext. 171 |
| The Tennis Club at Diamondhead | (228) 255-5030 |