First three digits · Massachusetts
ZIP Codes Starting with
31 ZIP codes start with 013, sorted at the Central, MA (SCF 015) sectional center (USPS labeling list L005, effective October 1, 2026) in Massachusetts: 30 residential ZIP codes across 3 counties and 1 PO Box or single-organization code (Census 2020 ZCTAs and GeoNames postal codes, October 2026).
What do the digits 013 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, 013, route mail to a sectional center: USPS labeling list L005 (effective October 1, 2026) sends letters for 013 to the Central, MA (SCF 015) facility. The last two digits pick the delivery area. By residents, the largest town names among the 013 ZIP codes are Greenfield, Athol, Orange, Turners Falls, South Deerfield and Shelburne Falls.
The same facility sorts 5 prefixes, 156 ZIP codes in all: 013, 014, 015, 016, 017.
Where are the 013 ZIP codes?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
All ZIP codes starting with 013
| County | ||||||
|---|---|---|---|---|---|---|
| 01301 | Greenfield | Franklin County | 17,876 | 705 | $56k | $265k |
| 01302 | Greenfield | Franklin County | PO Box or unique | – | – | – |
| 01330 | Ashfield | Franklin County | 1,704 | 49 | $84k | $392k |
| 01331 | Athol | Worcester County | 13,922 | 257 | $72k | $281k |
| 01337 | Bernardston | Franklin County | 2,589 | 69 | $85k | $339k |
| 01338 | Buckland | Franklin County | 95 | 73 | $51k | $306k |
| 01339 | Charlemont | Franklin County | 1,313 | 22 | $68k | $309k |
| 01340 | Colrain | Franklin County | 1,759 | 34 | $79k | $283k |
| 01341 | Conway | Franklin County | 1,622 | 48 | $97k | $396k |
| 01342 | Deerfield | Franklin County | 1,267 | 69 | $109k | $443k |
| 01343 | Drury | Berkshire County | 147 | 13 | $69k | $277k |
| 01344 | Erving | Franklin County | 1,703 | 123 | $78k | $272k |
| 01346 | Heath | Franklin County | 454 | 34 | $114k | $292k |
| 01347 | Lake Pleasant | Franklin County | 165 | 462 | $73k | $181k |
| 01349 | Millers Falls | Franklin County | 741 | 75 | $75k | $298k |
| 01350 | Monroe Bridge | Franklin County | 122 | 11 | – | $165k |
| 01351 | Montague | Franklin County | 2,636 | 135 | $98k | $347k |
| 01354 | Gill | Franklin County | 1,740 | 127 | $90k | $340k |
| 01355 | New Salem | Franklin County | 958 | 20 | $83k | $375k |
| 01360 | Northfield | Franklin County | 2,872 | 84 | $103k | $376k |
| 01364 | Orange | Franklin County | 7,658 | 213 | $56k | $248k |
| 01366 | Petersham | Worcester County | 1,185 | 32 | $111k | $392k |
| 01367 | Rowe | Franklin County | 563 | 23 | $73k | $286k |
| 01368 | Royalston | Worcester County | 1,455 | 33 | $103k | $347k |
| 01370 | Shelburne Falls | Franklin County | 3,878 | 80 | $81k | $355k |
| 01373 | South Deerfield | Franklin County | 4,860 | 211 | $106k | $414k |
| 01375 | Sunderland | Franklin County | 3,641 | 259 | $68k | $458k |
| 01376 | Turners Falls | Franklin County | 4,976 | 1,220 | $56k | $249k |
| 01378 | Warwick | Franklin County | 776 | 21 | $93k | $349k |
| 01379 | Wendell | Franklin County | 778 | 36 | $60k | $297k |
| 01380 | Wendell Depot | Franklin County | 36 | 6 | $74k | $124k |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; GeoNames postal codes (CC BY 4.0) for codes without a residential area.