Every ZIP code in the United States, with weather, radar, trivia and the numbers behind it. Five digits since 1963!

ZIP stands for Zone Improvement Plan. The codes went live on July 1, 1963.The lowest ZIP code is 00501 — the IRS in Holtsville, New York.The highest ZIP code is 99950, in Ketchikan, Alaska.Type 07734 into a calculator and turn it upside down: hELLO. It is Keansburg, New Jersey.12345 belongs to one company: General Electric in Schenectady, New York.The first digit is a region: 0 is New England and New Jersey, 9 is the West Coast, Alaska and Hawaii.Mr. ZIP, the cartoon mailman, was the mascot that sold the idea to America.ZIP+4 arrived in 1983 and can narrow a ZIP down to one side of one block.A ZIP code is a mail route, not a place: plenty of them cross county and even state lines.Play ZIP Hunt: guess the secret ZIP code of the day in six tries.
zipcodes.pro — PREFIX/038

ZIP codes starting with 038

ZIP codes
77
States
NH
Largest city
Dover, NH
Population
342,600

The first three digits of a ZIP code identify a sectional center facility — the postal processing plant that sorts mail for the area. It is a mail-routing grouping, not an administrative boundary.

Every ZIP code in 038xx

ZIP codes starting with 038
ZIP City Type Population Median income Median home
03801 Portsmouth , NH Standard 23,484 $106,756 $699,900
03802 Portsmouth , NH No street area — — —
03803 Portsmouth , NH No street area — — —
03804 Portsmouth , NH No street area — — —
03809 Alton , NH Standard 3,680 $106,397 $387,500
03810 Alton Bay , NH Standard 2,314 $148,261 $569,200
03811 Atkinson , NH Standard 7,267 $146,380 $555,200
03812 Bartlett , NH Standard 1,116 — $348,400
03813 Center Conway , NH Standard 4,273 $56,951 $252,200
03814 Center Ossipee , NH Standard 2,324 $77,138 $325,500
03815 Center Strafford , NH No street area — — —
03816 Center Tuftonboro , NH Standard 1,538 $88,971 $426,700
03817 Chocorua , NH Standard 1,066 — $381,600
03818 Conway , NH Standard 3,805 $77,134 $324,800
03819 Danville , NH Standard 4,471 $112,335 $436,300
03820 Dover , NH Standard 33,440 $94,897 $436,100
03821 Dover , NH No street area — — —
03822 Dover , NH No street area — — —
03823 Madbury , NH Standard 2,203 $148,365 $476,900
03824 Durham , NH Standard 15,080 $124,056 $504,300
03825 Barrington , NH Standard 9,489 $110,323 $399,100
03826 East Hampstead , NH Standard 2,654 $121,184 $551,500
03827 East Kingston , NH Standard 3,279 $142,794 $600,500
03830 East Wakefield , NH Standard 1,381 $99,960 $353,400
03832 Eaton Center , NH Standard 501 $79,063 $377,300
03833 Exeter , NH Standard 22,817 $119,393 $480,500
03835 Farmington , NH Standard 6,804 $66,982 $289,800
03836 Freedom , NH Standard 1,494 $66,136 $389,000
03837 Gilmanton Iron Works , NH Standard 1,451 $119,712 $409,600
03838 Glen , NH Standard 983 $68,385 $407,000
03839 Rochester , NH Standard 4,279 $88,346 $335,600
03840 Greenland , NH Standard 4,106 $162,837 $662,800
03841 Hampstead , NH Standard 6,508 $104,044 $510,100
03842 Hampton , NH Standard 16,324 $95,422 $548,500
03843 Hampton , NH No street area — — —
03844 Hampton Falls , NH Standard 2,370 $165,509 $764,900
03845 Intervale , NH Standard 1,173 $57,320 —
03846 Jackson , NH Standard 897 $117,986 $719,300
03847 Kearsarge , NH Standard 87 — —
03848 Kingston , NH Standard 6,275 $105,330 $492,900
03849 Madison , NH Standard 1,465 $96,439 $390,100
03850 Melvin Village , NH Standard 324 $101,298 $428,300
03851 Milton , NH Standard 4,333 $93,412 $314,300
03852 Milton Mills , NH Standard 205 $154,583 $357,100
03853 Mirror Lake , NH Standard 656 $103,900 $572,300
03854 New Castle , NH Standard 827 $176,953 $1,701,300
03855 New Durham , NH Standard 2,748 $100,194 $339,400
03856 Newfields , NH Standard 2,023 $197,885 $646,400
03857 Newmarket , NH Standard 9,463 $100,845 $455,000
03858 Newton , NH Standard 4,836 $138,487 $459,500
03859 Newton Junction , NH No street area — — —
03860 North Conway , NH Standard 3,693 $71,759 $401,500
03861 Lee , NH Standard 4,576 $131,579 $480,600
03862 North Hampton , NH Standard 4,610 $144,583 $670,400
03864 Ossipee , NH Standard 2,131 $104,485 $328,200
03865 Plaistow , NH Standard 7,861 $108,317 $404,500
03866 Rochester , NH No street area — — —
03867 Rochester , NH Standard 22,732 $78,674 $273,900
03868 Rochester , NH Standard 6,133 $81,530 $268,800
03869 Rollinsford , NH Standard 2,456 $87,215 $413,500
03870 Rye , NH Standard 5,188 $140,938 $990,700
03871 Rye Beach , NH Standard 356 $142,115 $2,000,000+
03872 Sanbornville , NH Standard 4,438 $109,583 $334,400
03873 Sandown , NH Standard 6,628 $135,040 $483,400
03874 Seabrook , NH Standard 8,487 $82,995 $446,100
03875 Silver Lake , NH Standard 1,005 $115,583 $371,100
03878 Somersworth , NH Standard 12,205 $75,136 $317,900
03882 Effingham , NH Standard 1,912 $76,607 $322,700
03883 South Tamworth , NH Standard 233 $67,679 $363,000
03884 Strafford , NH Standard 4,306 $122,105 $427,900
03885 Stratham , NH Standard 7,754 $151,998 $655,400
03886 Tamworth , NH Standard 1,618 $74,450 $368,200
03887 Union , NH Standard 1,739 $91,875 $292,800
03890 West Ossipee , NH Standard 164 — —
03894 Wolfeboro , NH Standard 6,554 $94,349 $548,600
03896 Wolfeboro Falls , NH No street area — — —
03897 Wonalancet , NH Standard 8 — —

Cite this page

zipcodes.pro. “ZIP codes starting with 038.” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/prefix/038

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