49 zips
| Zip Code | City | Population ↓ |
|---|---|---|
| 07728 | Freehold | 56,623 |
| 07726 | Englishtown | 44,698 |
| 07731 | Howell | 39,924 |
| 07712 | Asbury Park | 39,597 |
| 07753 | Neptune | 37,208 |
| 07740 | Long Branch | 32,330 |
| 07748 | Middletown | 28,288 |
| 07701 | Red Bank | 24,544 |
| 07724 | Eatontown | 23,830 |
| 07719 | Belmar | 22,138 |
| 07751 | Morganville | 21,431 |
| 07735 | Keyport | 19,203 |
| 07746 | Marlboro | 18,137 |
| 07730 | Hazlet | 17,193 |
| 07733 | Holmdel | 17,113 |
| 07734 | Keansburg | 13,188 |
| 08736 | Manasquan | 13,056 |
| 07722 | Colts Neck | 9,977 |
| 07760 | Rumson | 9,557 |
| 07764 | West Long Branch | 8,576 |
| 07716 | Atlantic Highlands | 8,528 |
| 07762 | Spring Lake | 8,205 |
| 07727 | Farmingdale | 7,135 |
| 07718 | Belford | 7,057 |
| 07738 | Lincroft | 6,901 |
| 08501 | Allentown | 6,297 |
| 07704 | Fair Haven | 6,182 |
| 07755 | Oakhurst | 6,150 |
| 07757 | Oceanport | 6,130 |
| 07739 | Little Silver | 6,096 |
| 08510 | Millstone Township | 5,383 |
| 08514 | Cream Ridge | 5,270 |
| 08535 | Millstone Township | 4,971 |
| 08730 | Brielle | 4,960 |
| 07732 | Highlands | 4,686 |
| 07721 | Cliffwood | 4,445 |
| 07758 | Port Monmouth | 4,230 |
| 07702 | Shrewsbury | 4,162 |
| 07737 | Leonardo | 4,158 |
| 07720 | Bradley Beach | 4,147 |
| 08750 | Sea Girt | 3,624 |
| 07750 | Monmouth Beach | 3,201 |
| 07756 | Ocean Grove | 3,033 |
| 07711 | Allenhurst | 1,820 |
| 07717 | Avon By The Sea | 1,801 |
| 08555 | Roosevelt | 1,059 |
| 07723 | Deal | 815 |
| 08720 | Allenwood | 774 |
| 07703 | Fort Monmouth | 0 |
The data shown reflect ZCTAs from the US Census. As of 2024, there are 49 ZCTAs in Monmouth County, New Jersey (US Census).