Knox
Maine
19
Total ZIPs
39,736
Total Population
ZIP Codes in Knox
| ZIP Code | City | Population | Density |
|---|---|---|---|
| 04841 | Rockland | 7,297 | 219 |
| 04843 | Camden | 4,851 | 101 |
| 04864 | Warren | 4,751 | 40 |
| 04862 | Union | 3,592 | 21 |
| 04856 | Rockport | 3,330 | 59 |
| 04861 | Thomaston | 2,781 | 98 |
| 04860 | Tenants Harbor | 1,591 | 34 |
| 04854 | Owls Head | 1,580 | 69 |
| 04847 | Hope | 1,536 | 27 |
| 04563 | Cushing | 1,534 | 31 |
| 04858 | South Thomaston | 1,533 | 52 |
| 04574 | Washington | 1,510 | 15 |
| 04863 | Vinalhaven | 1,165 | 19 |
| 04547 | Friendship | 1,152 | 32 |
| 04859 | Spruce Head | 724 | 42 |
| 04853 | North Haven | 354 | 12 |
| 04855 | Port Clyde | 307 | 51 |
| 04851 | Matinicus | 75 | 13 |
| 04645 | Isle Au Haut | 73 | 2 |
All data sourced from the U.S. Census Bureau, American Community Survey (ACS) 5-Year Estimates (2023).
PlainZIP is not affiliated with the U.S. Census Bureau or any government agency.