First three digits · Maine
ZIP Codes Starting with
63 ZIP codes start with 046, sorted at the Eastern, ME (SCF 044) sectional center (USPS labeling list L005, effective October 1, 2026) in Maine: 59 residential ZIP codes across 3 counties and 4 PO Box or single-organization codes (Census 2020 ZCTAs and GeoNames postal codes, October 2026).
What do the digits 046 mean?
The first digit, 0, is one of ten national areas (Connecticut, Massachusetts, Maine, New Hampshire, New Jersey, Puerto Rico, Rhode Island, Vermont, U.S. Virgin Islands and Armed Forces Europe). The first three, 046, route mail to a sectional center: USPS labeling list L005 (effective October 1, 2026) sends letters for 046 to the Eastern, ME (SCF 044) facility. The last two digits pick the delivery area. By residents, the largest town names among the 046 ZIP codes are Ellsworth, Bar Harbor, Machias, Calais, Blue Hill and Hancock.
The same facility sorts 4 prefixes, 245 ZIP codes in all: 044, 046, 047, 049.
Where are the 046 ZIP codes?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
All ZIP codes starting with 046
| County | ||||||
|---|---|---|---|---|---|---|
| 04605 | Ellsworth | Hancock County | 14,529 | 55 | $77k | $257k |
| 04606 | Addison | Washington County | 1,045 | 25 | $51k | $164k |
| 04607 | Gouldsboro | Hancock County | 1,142 | 25 | $60k | $253k |
| 04609 | Bar Harbor | Hancock County | 5,244 | 124 | $77k | $538k |
| 04611 | Beals | Washington County | 498 | 89 | $64k | $257k |
| 04612 | Bernard | Hancock County | 505 | 120 | $90k | $407k |
| 04613 | Birch Harbor | Hancock County | 92 | 61 | – | $320k |
| 04614 | Blue Hill | Hancock County | 2,813 | 45 | $80k | $400k |
| 04616 | Brooklin | Hancock County | 869 | 48 | $69k | $339k |
| 04617 | Brooksville | Hancock County | 651 | 29 | $52k | $393k |
| 04619 | Calais | Washington County | 3,097 | 90 | $64k | $111k |
| 04622 | Cherryfield | Washington County | 1,050 | 3 | $44k | $166k |
| 04623 | Columbia Falls | Washington County | 1,173 | 10 | $50k | $181k |
| 04624 | Corea | Hancock County | 225 | 38 | $62k | $558k |
| 04625 | Cranberry Isles | Hancock County | 62 | 26 | $39k | $525k |
| 04626 | Cutler | Washington County | 492 | 11 | $73k | $156k |
| 04627 | Deer Isle | Hancock County | 2,137 | 82 | $62k | $300k |
| 04628 | Dennysville | Washington County | 582 | 6 | $52k | $178k |
| 04629 | East Blue Hill | Hancock County | PO Box or unique | – | – | – |
| 04630 | East Machias | Washington County | 1,230 | 14 | $58k | $211k |
| 04631 | Eastport | Washington County | 1,263 | 347 | $46k | $180k |
| 04634 | Franklin | Hancock County | 2,374 | 25 | $68k | $265k |
| 04635 | Frenchboro | Hancock County | 30 | 13 | $42k | – |
| 04637 | Grand Lake Stream | Washington County | PO Box or unique | – | – | – |
| 04640 | Hancock | Hancock County | 2,450 | 84 | $72k | $269k |
| 04642 | Harborside | Hancock County | 202 | 24 | $72k | $385k |
| 04643 | Harrington | Washington County | 917 | 43 | $65k | $145k |
| 04644 | Hulls Cove | Hancock County | PO Box or unique | – | – | – |
| 04645 | Isle Au Haut | Knox County | 69 | 6 | $50k | $594k |
| 04646 | Islesford | Hancock County | 134 | 170 | $89k | $429k |
| 04648 | Jonesboro | Washington County | 570 | 19 | $64k | $151k |
| 04649 | Jonesport | Washington County | 1,166 | 41 | $68k | $142k |
| 04650 | Little Deer Isle | Hancock County | 333 | 98 | $110k | $332k |
| 04652 | Lubec | Washington County | 1,525 | 25 | $52k | $188k |
| 04653 | Bass Harbor | Hancock County | 719 | 202 | $90k | $418k |
| 04654 | Machias | Washington County | 3,340 | 28 | $49k | $172k |
| 04655 | Machiasport | Washington County | 1,016 | 47 | $60k | $177k |
| 04657 | Meddybemps | Washington County | 326 | 4 | $49k | $221k |
| 04658 | Milbridge | Washington County | 1,222 | 51 | $61k | $240k |
| 04660 | Mount Desert | Hancock County | 1,072 | 36 | $79k | $481k |
| 04662 | Northeast Harbor | Hancock County | 476 | 110 | $108k | $707k |
| 04664 | Sullivan | Hancock County | 1,246 | 31 | $60k | $222k |
| 04666 | Pembroke | Washington County | 1,178 | 20 | $61k | $142k |
| 04667 | Perry | Washington County | 1,296 | 43 | $75k | $169k |
| 04668 | Princeton | Washington County | 2,010 | 9 | $49k | $118k |
| 04669 | Prospect Harbor | Hancock County | 171 | 98 | $66k | $238k |
| 04671 | Robbinston | Washington County | 621 | 22 | $68k | $228k |
| 04672 | Salsbury Cove | Hancock County | PO Box or unique | – | – | – |
| 04673 | Sargentville | Hancock County | 144 | 47 | $54k | $335k |
| 04674 | Seal Cove | Hancock County | 284 | 31 | $77k | $374k |
| 04675 | Seal Harbor | Hancock County | 123 | 40 | $250k+ | $560k |
| 04676 | Sedgwick | Hancock County | 1,130 | 47 | $73k | $337k |
| 04677 | Sorrento | Hancock County | 345 | 86 | $83k | $299k |
| 04679 | Southwest Harbor | Hancock County | 1,553 | 115 | $59k | $429k |
| 04680 | Steuben | Washington County | 1,388 | 32 | $77k | $174k |
| 04681 | Stonington | Hancock County | 840 | 86 | $60k | $307k |
| 04683 | Sunset | Hancock County | no residents | 0 | – | – |
| 04684 | Surry | Hancock County | 1,836 | 50 | $75k | $296k |
| 04685 | Swans Island | Hancock County | 438 | 27 | $86k | $317k |
| 04686 | Wesley | Washington County | 328 | 3 | $52k | $70k |
| 04691 | Whiting | Washington County | 499 | 11 | $55k | $213k |
| 04693 | Winter Harbor | Hancock County | 493 | 34 | $86k | $211k |
| 04694 | Baileyville | Washington County | 2,155 | 16 | $65k | $130k |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; GeoNames postal codes (CC BY 4.0) for codes without a residential area.