List of ZIP Codes in Knox County
The following table lists ZIP Codes associated with Knox County, Maine, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.
| S.N. | Zip Code | Latitude | Longitude | City | Population | Density |
|---|---|---|---|---|---|---|
| 1 | 04547 | 43.99388 | -69.32779 | Friendship | 1,276 | 34.9 |
| 2 | 04563 | 44.0151 | -69.25655 | Cushing | 1,407 | 28.2 |
| 3 | 04574 | 44.2734 | -69.39105 | Washington | 1,618 | 16.4 |
| 4 | 04645 | 44.05408 | -68.6282 | Isle Au Haut | 59 | 1.8 |
| 5 | 04841 | 44.12739 | -69.13686 | Rockland | 6,991 | 210.2 |
| 6 | 04843 | 44.22929 | -69.08924 | Camden | 5,243 | 109.5 |
| 7 | 04847 | 44.25104 | -69.18962 | Hope | 1,711 | 30.1 |
| 8 | 04851 | 43.85227 | -68.8916 | Matinicus | 85 | 17.1 |
| 9 | 04853 | 44.15172 | -68.86311 | North Haven | 488 | 16.6 |
| 10 | 04854 | 44.04344 | -69.08504 | Owls Head | 1,375 | 50.2 |
| 11 | 04855 | 43.93797 | -69.26958 | Port Clyde | 316 | 104.3 |
| 12 | 04856 | 44.17798 | -69.12007 | Rockport | 3,663 | 65.4 |
| 13 | 04858 | 44.04638 | -69.1452 | South Thomaston | 1,400 | 47.3 |
| 14 | 04859 | 44.00068 | -69.16112 | Spruce Head | 810 | 70.4 |
| 15 | 04860 | 43.968 | -69.22817 | Tenants Harbor | 1,506 | 29.9 |
| 16 | 04861 | 44.09302 | -69.17483 | Thomaston | 2,761 | 97.5 |
| 17 | 04862 | 44.26186 | -69.27703 | Union | 4,195 | 25.0 |
| 18 | 04863 | 44.07898 | -68.84384 | Vinalhaven | 1,063 | 17.6 |
| 19 | 04864 | 44.12946 | -69.24481 | Warren | 4,893 | 40.7 |
About Knox County ZIP Codes
Knox County in Maine (ME) is served by approximately 19 ZIP Codes. These codes cover residential neighborhoods, business districts, and rural areas that fall under the county's jurisdiction.
Based on ZIP-level population estimates, the total population covered by these ZIP Codes is around 40,860 people. Population and density values vary from one ZIP Code to another, reflecting the mix of dense urban communities and lower-density suburban or rural zones.
Many of the most significant population centers in Knox County are located in cities such as Rockland, Camden, Warren, Union, Rockport. These cities and towns help define the economic and demographic character of the county.
Most ZIP Codes in Knox County, Maine follow the America/New_York time zone.
Maine Counties ZIP Codes
- Androscoggin County ZIP Codes
- Aroostook County ZIP Codes
- Cumberland County ZIP Codes
- Franklin County ZIP Codes
- Hancock County ZIP Codes
- Kennebec County ZIP Codes
- Knox County ZIP Codes
- Lincoln County ZIP Codes
- Oxford County ZIP Codes
- Penobscot County ZIP Codes
- Piscataquis County ZIP Codes
- Sagadahoc County ZIP Codes
- Somerset County ZIP Codes
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