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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 — ZIP/03749

03749

ZIP 03749 is Enfield Center, New Hampshire, in Grafton County; area code 603; Eastern time.

Type
No street area
Time zone
America/New_York
County
Grafton
Coordinates
43.5796, -72.0854

The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

This ZIP code has no Census tabulation area of its own. Its point falls inside ZCTA 03748, whose figures describe that area — not this ZIP code.

☼ Live from 03749 — Enfield Center, NH

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Where 03749 is

This ZIP code has no Census tabulation area, so there is no boundary to draw — the marker is its published point location.

★ Weird and wonderful facts about 03749
  • 🔢 Type 03749 into a pocket calculator and turn it upside down: GhLEO — not quite a word, sorry.
  • ➕ As a number, 3,749 = 23 × 163. Its digits add up to 23, a total 2,533 other ZIP codes share.
  • 💾In binary, the way a computer stores it: 111010100101
  • 🏠 Its numerical neighbours: 03748 (Enfield, NH, 2 mi away) and 03750 (Etna, NH, 11 mi away).
  • 🔄 Backwards, 03749 becomes 94730, which is not a ZIP code at all.
  • 👥 45 other ZIP codes are made of exactly the same digits (04739, 04937, 04973, 07439, 07934, 09734, …). The farthest-flung twin is 09734 in APO AE, a military post office, 6,380 miles away.
  • 🧭 Farther north than 86% of all ZIP codes, and farther east than 94%.
  • 🎯1,385 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
  • 🌏 Dig straight through the Earth from 03749 and you would come out at 43.58°S, 107.91°E — 912 miles from Perth, Australia, the nearest big city to that spot.
  • ☀Longest day of the year: 15h 26m of daylight. Shortest: 8h 56m.
🌙 The sky over 03749 today
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Source: USGS.

Land area

ZIP codes near 03749

ZIPCityDistance
03748 Enfield, NH 2.3 mi
03753 Grantham, NH 5.4 mi
03240 Grafton, NH 6.7 mi
03741 Canaan, NH 7.8 mi
03284 Springfield, NH 8.2 mi
03766 Lebanon, NH 8.3 mi
03770 Meriden, NH 9.3 mi
03756 Lebanon, NH 9.4 mi
03751 Georges Mills, NH 9.6 mi
03781 Plainfield, NH 10.8 mi

Find every ZIP code within 10 miles of 03749 →

Questions about this ZIP code

Where is ZIP code 03749?

03749 is in Enfield Center, New Hampshire, in Grafton County, part of the Lebanon-Claremont, NH-VT micropolitan area. Its published point location is 43.5796, -72.0854.

What county is 03749 in?

03749 lies in Grafton County.

What area code is 03749?

Enfield Center uses area code 603, from NANPA's telephone records.

What time zone is 03749 in?

03749 uses America/New_York.

What ZIP codes are near 03749?

The closest are 03748 (2.3 mi), 03753 (5.4 mi), 03240 (6.7 mi), 03741 (7.8 mi) and 03284 (8.2 mi).

Is 03749 a PO Box ZIP code?

Possibly. The Census map gives this ZIP code no delivery area of its own, which usually means it serves post office boxes, a single organization or a post office rather than streets of homes.

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Cite this page

zipcodes.pro. “03749 ZIP Code — Enfield Center, New Hampshire (Grafton County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/03749

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curl https://zipcodes.pro/zip/03749.json

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