49 ZIP Codes
| Zip Code | City | Population ↓ |
|---|---|---|
| 07728 | Freehold | 55,984 |
| 07726 | Englishtown | 44,764 |
| 07731 | Howell | 40,322 |
| 07712 | Asbury Park | 40,194 |
| 07753 | Neptune | 37,297 |
| 07740 | Long Branch | 32,917 |
| 07748 | Middletown | 28,633 |
| 07701 | Red Bank | 24,376 |
| 07724 | Eatontown | 24,016 |
| 07719 | Belmar | 22,138 |
| 07751 | Morganville | 21,109 |
| 07735 | Keyport | 19,159 |
| 07746 | Marlboro | 18,476 |
| 07730 | Hazlet | 17,534 |
| 07733 | Holmdel | 17,166 |
| 08736 | Manasquan | 13,223 |
| 07734 | Keansburg | 12,925 |
| 07722 | Colts Neck | 9,990 |
| 07760 | Rumson | 9,692 |
| 07716 | Atlantic Highlands | 8,893 |
| 07764 | West Long Branch | 8,586 |
| 07762 | Spring Lake | 8,262 |
| 07727 | Farmingdale | 7,787 |
| 07738 | Lincroft | 6,939 |
| 07718 | Belford | 6,658 |
| 08501 | Allentown | 6,364 |
| 07757 | Oceanport | 6,195 |
| 07704 | Fair Haven | 6,170 |
| 07739 | Little Silver | 6,105 |
| 07755 | Oakhurst | 5,613 |
| 08510 | Millstone Township | 5,386 |
| 08535 | Millstone Township | 4,999 |
| 08730 | Brielle | 4,956 |
| 08514 | Cream Ridge | 4,917 |
| 07732 | Highlands | 4,527 |
| 07721 | Cliffwood | 4,277 |
| 07702 | Shrewsbury | 4,179 |
| 07720 | Bradley Beach | 4,158 |
| 07758 | Port Monmouth | 4,076 |
| 07737 | Leonardo | 3,945 |
| 08750 | Sea Girt | 3,483 |
| 07750 | Monmouth Beach | 3,207 |
| 07756 | Ocean Grove | 3,092 |
| 07717 | Avon By The Sea | 2,030 |
| 07711 | Allenhurst | 1,641 |
| 08555 | Roosevelt | 996 |
| 07723 | Deal | 884 |
| 08720 | Allenwood | 735 |
| 07703 | Fort Monmouth | 0 |
The data shown reflect ZCTAs from the US Census. As of 2025, there are 49 ZCTAs in Monmouth County, New Jersey (US Census).