First three digits · Maine
ZIP Codes Starting with
15 ZIP codes start with 041, sorted at the Southern, ME (SCF 040) sectional center (USPS labeling list L005, effective October 1, 2026) in Maine: 9 residential ZIP codes across 1 county and 6 PO Box or single-organization codes (Census 2020 ZCTAs and GeoNames postal codes, October 2026).
What do the digits 041 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, 041, route mail to a sectional center: USPS labeling list L005 (effective October 1, 2026) sends letters for 041 to the Southern, ME (SCF 040) facility. The last two digits pick the delivery area. By residents, the largest town names among the 041 ZIP codes are Portland, South Portland, Falmouth, Cape Elizabeth, Cumberland Foreside and Peaks Island.
The same facility sorts 7 prefixes, 240 ZIP codes in all: 039, 040, 041, 042, 043, 045, 048.
Where are the 041 ZIP codes?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
All ZIP codes starting with 041
| County | ||||||
|---|---|---|---|---|---|---|
| 04101 | Portland | Cumberland County | 18,431 | 9,088 | $64k | $618k |
| 04102 | Portland | Cumberland County | 17,267 | 2,881 | $83k | $504k |
| 04103 | Portland | Cumberland County | 32,024 | 3,131 | $90k | $460k |
| 04104 | Portland | Cumberland County | PO Box or unique | – | – | – |
| 04105 | Falmouth | Cumberland County | 12,755 | 435 | $151k | $768k |
| 04106 | South Portland | Cumberland County | 27,019 | 2,225 | $86k | $439k |
| 04107 | Cape Elizabeth | Cumberland County | 9,656 | 650 | $146k | $730k |
| 04108 | Peaks Island | Cumberland County | 826 | 679 | $94k | $638k |
| 04109 | Portland | Cumberland County | 213 | 172 | – | $755k |
| 04110 | Cumberland Foreside | Cumberland County | 1,657 | 711 | $194k | $924k |
| 04112 | Portland | Cumberland County | PO Box or unique | – | – | – |
| 04116 | South Portland | Cumberland County | PO Box or unique | – | – | – |
| 04122 | Portland | Cumberland County | PO Box or unique | – | – | – |
| 04123 | Portland | Cumberland County | PO Box or unique | – | – | – |
| 04124 | Portland | Cumberland County | PO Box or unique | – | – | – |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; GeoNames postal codes (CC BY 4.0) for codes without a residential area.