First three digits · New Hampshire
ZIP Codes Starting with
77 ZIP codes start with 038, sorted at the Manchester, NH (SCF 030) sectional center (USPS labeling list L005, effective October 1, 2026) in New Hampshire: 67 residential ZIP codes across 4 counties and 10 PO Box or single-organization codes (Census 2020 ZCTAs and GeoNames postal codes, October 2026).
What do the digits 038 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, 038, route mail to a sectional center: USPS labeling list L005 (effective October 1, 2026) sends letters for 038 to the Manchester, NH (SCF 030) facility. The last two digits pick the delivery area. By residents, the largest town names among the 038 ZIP codes are Dover, Rochester, Portsmouth, Exeter, Hampton and Durham.
The same facility sorts 6 prefixes, 223 ZIP codes in all: 030, 031, 032, 033, 034, 038.
Where are the 038 ZIP codes?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
All ZIP codes starting with 038
| County | ||||||
|---|---|---|---|---|---|---|
| 03801 | Portsmouth | Rockingham County | 23,484 | 988 | $107k | $700k |
| 03802 | Portsmouth | Rockingham County | PO Box or unique | – | – | – |
| 03803 | Portsmouth | Rockingham County | PO Box or unique | – | – | – |
| 03804 | Portsmouth | Rockingham County | PO Box or unique | – | – | – |
| 03809 | Alton | Belknap County | 3,680 | 92 | $106k | $388k |
| 03810 | Alton Bay | Belknap County | 2,314 | 98 | $148k | $569k |
| 03811 | Atkinson | Rockingham County | 7,267 | 653 | $146k | $555k |
| 03812 | Bartlett | Carroll County | 1,116 | 19 | – | $348k |
| 03813 | Center Conway | Carroll County | 4,273 | 43 | $57k | $252k |
| 03814 | Center Ossipee | Carroll County | 2,324 | 70 | $77k | $326k |
| 03815 | Center Strafford | Strafford County | PO Box or unique | – | – | – |
| 03816 | Center Tuftonboro | Carroll County | 1,538 | 58 | $89k | $427k |
| 03817 | Chocorua | Carroll County | 1,066 | 133 | – | $382k |
| 03818 | Conway | Carroll County | 3,805 | 45 | $77k | $325k |
| 03819 | Danville | Rockingham County | 4,471 | 407 | $112k | $436k |
| 03820 | Dover | Strafford County | 33,440 | 1,226 | $95k | $436k |
| 03821 | Dover | Strafford County | PO Box or unique | – | – | – |
| 03822 | Dover | Strafford County | PO Box or unique | – | – | – |
| 03823 | Madbury | Strafford County | 2,203 | 189 | $148k | $477k |
| 03824 | Durham | Strafford County | 15,080 | 673 | $124k | $504k |
| 03825 | Barrington | Strafford County | 9,489 | 202 | $110k | $399k |
| 03826 | East Hampstead | Rockingham County | 2,654 | 775 | $121k | $552k |
| 03827 | East Kingston | Rockingham County | 3,279 | 184 | $143k | $601k |
| 03830 | East Wakefield | Carroll County | 1,381 | 146 | $100k | $353k |
| 03832 | Eaton Center | Carroll County | 501 | 21 | $79k | $377k |
| 03833 | Exeter | Rockingham County | 22,817 | 471 | $119k | $481k |
| 03835 | Farmington | Strafford County | 6,804 | 185 | $67k | $290k |
| 03836 | Freedom | Carroll County | 1,494 | 43 | $66k | $389k |
| 03837 | Gilmanton Iron Works | Belknap County | 1,451 | 73 | $120k | $410k |
| 03838 | Glen | Carroll County | 983 | 43 | $68k | $407k |
| 03839 | Rochester | Strafford County | 4,279 | 544 | $88k | $336k |
| 03840 | Greenland | Rockingham County | 4,106 | 392 | $163k | $663k |
| 03841 | Hampstead | Rockingham County | 6,508 | 627 | $104k | $510k |
| 03842 | Hampton | Rockingham County | 16,324 | 1,277 | $95k | $549k |
| 03843 | Hampton | Rockingham County | PO Box or unique | – | – | – |
| 03844 | Hampton Falls | Rockingham County | 2,370 | 191 | $166k | $765k |
| 03845 | Intervale | Carroll County | 1,173 | 100 | $57k | – |
| 03846 | Jackson | Carroll County | 897 | 14 | $118k | $719k |
| 03847 | Kearsarge | Carroll County | 87 | 106 | – | – |
| 03848 | Kingston | Rockingham County | 6,275 | 317 | $105k | $493k |
| 03849 | Madison | Carroll County | 1,465 | 66 | $96k | $390k |
| 03850 | Melvin Village | Carroll County | 324 | 113 | $101k | $428k |
| 03851 | Milton | Strafford County | 4,333 | 165 | $93k | $314k |
| 03852 | Milton Mills | Strafford County | 205 | 30 | $155k | $357k |
| 03853 | Mirror Lake | Carroll County | 656 | 76 | $104k | $572k |
| 03854 | New Castle | Rockingham County | 827 | 1,022 | $177k | $1.7M |
| 03855 | New Durham | Strafford County | 2,748 | 67 | $100k | $339k |
| 03856 | Newfields | Rockingham County | 2,023 | 285 | $198k | $646k |
| 03857 | Newmarket | Rockingham County | 9,463 | 751 | $101k | $455k |
| 03858 | Newton | Rockingham County | 4,836 | 493 | $139k | $460k |
| 03859 | Newton Junction | Rockingham County | PO Box or unique | – | – | – |
| 03860 | North Conway | Carroll County | 3,693 | 159 | $72k | $402k |
| 03861 | Lee | Strafford County | 4,576 | 232 | $132k | $481k |
| 03862 | North Hampton | Rockingham County | 4,610 | 331 | $145k | $670k |
| 03864 | Ossipee | Carroll County | 2,131 | 53 | $105k | $328k |
| 03865 | Plaistow | Rockingham County | 7,861 | 742 | $108k | $405k |
| 03866 | Rochester | Strafford County | PO Box or unique | – | – | – |
| 03867 | Rochester | Strafford County | 22,732 | 800 | $79k | $274k |
| 03868 | Rochester | Strafford County | 6,133 | 701 | $82k | $269k |
| 03869 | Rollinsford | Strafford County | 2,456 | 367 | $87k | $414k |
| 03870 | Rye | Rockingham County | 5,188 | 431 | $141k | $991k |
| 03871 | Rye Beach | Rockingham County | 356 | 641 | $142k | $2M+ |
| 03872 | Sanbornville | Carroll County | 4,438 | 85 | $110k | $334k |
| 03873 | Sandown | Rockingham County | 6,628 | 476 | $135k | $483k |
| 03874 | Seabrook | Rockingham County | 8,487 | 948 | $83k | $446k |
| 03875 | Silver Lake | Carroll County | 1,005 | 61 | $116k | $371k |
| 03878 | Somersworth | Strafford County | 12,205 | 1,244 | $75k | $318k |
| 03882 | Effingham | Carroll County | 1,912 | 51 | $77k | $323k |
| 03883 | South Tamworth | Carroll County | 233 | 13 | $68k | $363k |
| 03884 | Strafford | Strafford County | 4,306 | 88 | $122k | $428k |
| 03885 | Stratham | Rockingham County | 7,754 | 513 | $152k | $655k |
| 03886 | Tamworth | Carroll County | 1,618 | 47 | $75k | $368k |
| 03887 | Union | Strafford County | 1,739 | 92 | $92k | $293k |
| 03890 | West Ossipee | Carroll County | 164 | 100 | – | – |
| 03894 | Wolfeboro | Carroll County | 6,554 | 139 | $94k | $549k |
| 03896 | Wolfeboro Falls | Carroll County | PO Box or unique | – | – | – |
| 03897 | Wonalancet | Carroll County | 8 | 3 | – | – |
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; GeoNames postal codes (CC BY 4.0) for codes without a residential area.