100 Largest ZIP Codes in the United States by Population in Knox County, Maine
Explore the 100 largest ZIP codes in the United States ranked by population using U.S. Census demographic data. This page lists ZIP codes located in Knox County, Maine.
| Rank | ZIP Code | City | State | Population |
|---|---|---|---|---|
| 1 | 04841 | ROCKLAND | ME | 6,986 |
| 2 | 04843 | CAMDEN | ME | 5,221 |
| 3 | 04864 | WARREN | ME | 4,873 |
| 4 | 04862 | UNION | ME | 4,130 |
| 5 | 04856 | ROCKPORT | ME | 3,636 |
| 6 | 04861 | THOMASTON | ME | 2,753 |
| 7 | 04847 | HOPE | ME | 1,795 |
| 8 | 04574 | WASHINGTON | ME | 1,711 |
| 9 | 04860 | TENANTS HARBOR | ME | 1,590 |
| 10 | 04563 | CUSHING | ME | 1,464 |
| 11 | 04854 | OWLS HEAD | ME | 1,440 |
| 12 | 04858 | SOUTH THOMASTON | ME | 1,371 |
| 13 | 04547 | FRIENDSHIP | ME | 1,145 |
| 14 | 04863 | VINALHAVEN | ME | 981 |
| 15 | 04859 | SPRUCE HEAD | ME | 781 |
| 16 | 04853 | NORTH HAVEN | ME | 448 |
| 17 | 04855 | PORT CLYDE | ME | 266 |
| 18 | 04851 | MATINICUS | ME | 95 |
| 19 | 04645 | ISLE AU HAUT | ME | 43 |