County · GEOID 23013
Knox County, ME ZIP codes
19 ZIP/ZCTAs intersecting this county.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: County Knox County (GEOID 23013). Methodology
Combined population of ZIP/ZCTAs intersecting this county: 40,860 (19 ZIPs).
Combined population of ZIP/ZCTAs intersecting this county. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census county ACS headline above. Methodology
ZIP/ZCTA overlap with Knox County
Population overlap
Share of each ZIP/ZCTA’s population located within Knox County, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- 04547100.0%
Directory county
- 04563100.0%
Directory county
- 04574100.0%
Directory county
- 04645100.0%
Directory county
- 04841100.0%
Directory county
- 04843100.0%
Directory county
- 04847100.0%
Directory county
- 04851100.0%
Directory county
- 04853100.0%
Directory county
- 04854100.0%
Directory county
- 04855100.0%
Directory county
- 04856100.0%
Directory county
- 04858100.0%
Directory county
- 04859100.0%
Directory county
- 04860100.0%
Directory county
- 04861100.0%
Directory county
- 04862100.0%
Directory county
- 04863100.0%
Directory county
- 04864100.0%
Directory county
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Knox County
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 04547 | Friendship | Knox County | 1,276 | $66,618 |
| 04563 | Cushing | Knox County | 1,407 | $68,345 |
| 04574 | Washington | Knox County | 1,618 | $63,036 |
| 04645 | Isle Au Haut | Knox County | 59 | — |
| 04841 | Rockland | Knox County | 6,991 | $55,276 |
| 04843 | Camden | Knox County | 5,243 | $82,841 |
| 04847 | Hope | Knox County | 1,711 | $83,462 |
| 04851 | Matinicus | Knox County | 85 | $47,292 |
| 04853 | North Haven | Knox County | 488 | $93,667 |
| 04854 | Owls Head | Knox County | 1,375 | $82,250 |
| 04855 | Port Clyde | Knox County | 316 | $250,000+ |
| 04856 | Rockport | Knox County | 3,663 | $93,169 |
| 04858 | South Thomaston | Knox County | 1,400 | $80,938 |
| 04859 | Spruce Head | Knox County | 810 | $77,708 |
| 04860 | Tenants Harbor | Knox County | 1,506 | $72,112 |
| 04861 | Thomaston | Knox County | 2,761 | $53,775 |
| 04862 | Union | Knox County | 4,195 | $71,546 |
| 04863 | Vinalhaven | Knox County | 1,063 | $72,262 |
| 04864 | Warren | Knox County | 4,893 | $77,321 |
USPS associates these ZIPs with Knox County
These codes list Knox County as a primary or acceptable city. They are not used for the ACS headline.
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 04846 | Glen Cove | Knox County | 158 | — |
| 04865 | West Rockport | Knox County | 301 | — |