First three digits · Maine
ZIP Codes Starting with
11 ZIP codes start with 039, sorted at the Southern, ME (SCF 040) sectional center (USPS labeling list L005, effective October 1, 2026) in Maine: 11 residential ZIP codes across 1 county (Census 2020 ZCTAs and GeoNames postal codes, October 2026).
What do the digits 039 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, 039, route mail to a sectional center: USPS labeling list L005 (effective October 1, 2026) sends letters for 039 to the Southern, ME (SCF 040) facility. The last two digits pick the delivery area. By residents, the largest town names among the 039 ZIP codes are York, Kittery, Berwick, South Berwick, Eliot and North Berwick.
The same facility sorts 7 prefixes, 240 ZIP codes in all: 039, 040, 041, 042, 043, 045, 048.
Where are the 039 ZIP codes?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
All ZIP codes starting with 039
| County | ||||||
|---|---|---|---|---|---|---|
| 03901 | Berwick | York County | 8,175 | 218 | $95k | $369k |
| 03902 | Cape Neddick | York County | 2,665 | 140 | $134k | $592k |
| 03903 | Eliot | York County | 7,146 | 361 | $102k | $499k |
| 03904 | Kittery | York County | 8,389 | 768 | $85k | $449k |
| 03905 | Kittery Point | York County | 2,084 | 302 | $141k | $541k |
| 03906 | North Berwick | York County | 5,368 | 140 | $105k | $433k |
| 03907 | Ogunquit | York County | 1,379 | 338 | $114k | $876k |
| 03908 | South Berwick | York County | 7,431 | 233 | $98k | $426k |
| 03909 | York | York County | 10,943 | 311 | $116k | $638k |
| 03910 | York Beach | York County | 15 | 306 | – | – |
| 03911 | York Harbor | York County | 363 | 1,023 | $156k | $1.28M |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; GeoNames postal codes (CC BY 4.0) for codes without a residential area.