03245
ZIP 03245 is Holderness, New Hampshire, in Grafton County; area code 603; Eastern time.
- Type
- Standard
- Time zone
- America/New_York
- County
- Grafton
- Metro area
- Lebanon-Claremont, NH-VT
- Population
- 1,917
- Coordinates
- 43.7618, -71.5825
Weather right now
Asking the National Weather Service…
Where 03245 is
Approximate ZIP boundary (Census ZCTA 2020). ZIP codes are mail routes, not areas, so the shape shown is the Census tabulation area that approximates it.
- 🔢 Type 03245 into a pocket calculator and turn it upside down: ShZEO — not quite a word, sorry.
- ➕ As a number, 3,245 = 5 × 11 × 59. Its digits add up to 14, a total 1,416 other ZIP codes share.
- 💾In binary, the way a computer stores it:
110010101101 - 🏠 Its numerical neighbours: 03244 (Hillsborough, NH, 48 mi away) and 03246 (Laconia, NH, 14 mi away).
- 🔄 Backwards, 03245 becomes 54230 — and that is a real ZIP code: Reedsville, WI, 811 miles away.
- 👥 68 other ZIP codes are made of exactly the same digits (02345, 02453, 02534, 02543, 03254, 03452, …). The farthest-flung twin is 34205 in Bradenton, FL, 1,281 miles away.
- 🧭 Farther north than 86% of all ZIP codes, and farther east than 95%.
- 🎯1,410 miles east of the geographic center of the Lower 48, near Lebanon, Kansas.
- 🌏 Dig straight through the Earth from 03245 and you would come out at 43.76°S, 108.42°E — 910 miles from Perth, Australia, the nearest big city to that spot.
- ☀Longest day of the year: 15h 27m of daylight. Shortest: 8h 55m.
- 📏 At 30.5 square miles of land, 03245 is bigger than 46% of ZIP codes — room for about 23 Central Parks.
- Working out the sun…
- Checking the USGS…
Source: USGS.
People and housing
| Population | 1,917This ZIP1,917 |
|---|---|
| Households | 867This ZIP867 |
| Housing units | 1,514This ZIP1,514 |
| Median age | 39.4This ZIP39.4New Hampshire43.3US 38.9 |
| Median household income | $107,863This ZIP$107,863New Hampshire$99,031US $80,734 |
| Median home value | $363,100This ZIP$363,100New Hampshire$402,500US $332,700 |
| Median gross rent | $2,068This ZIP$2,068New Hampshire$1,491US $1,413 |
| Bachelor's degree or higher | 55.7%This ZIP55.7% |
| Mean commute | 26.5 minThis ZIP26.5 min |
| Population density | 62.9 / sq miThis ZIP62.9 / sq mi |
Business and tax activity
| Business establishments | 75This ZIP75 |
|---|---|
| Employees | 626This ZIP626 |
| Annual payroll | $32,604,000This ZIP$32,604,000 |
| Tax returns filed | 1,090This ZIP1,090 |
| Total adjusted gross income | $135,136,000This ZIP$135,136,000 |
Land area
| Land area | 30.45 sq miThis ZIP30.45 sq mi |
|---|---|
| Water area | 5.45 sq miThis ZIP5.45 sq mi |
ZIP codes near 03245
| ZIP | City | Distance |
|---|---|---|
03217 | Ashland, NH | 3.9 mi |
03226 | Center Harbor, NH | 5.4 mi |
03264 | Plymouth, NH | 6.2 mi |
03227 | Center Sandwich, NH | 7.2 mi |
03223 | Campton, NH | 8.3 mi |
03259 | North Sandwich, NH | 9.1 mi |
03256 | New Hampton, NH | 9.9 mi |
03253 | Meredith, NH | 9.9 mi |
03254 | Moultonborough, NH | 11.2 mi |
03241 | Hebron, NH | 12.2 mi |
Find every ZIP code within 10 miles of 03245 →
Questions about this ZIP code
Where is ZIP code 03245?
03245 is in Holderness, New Hampshire, in Grafton County, part of the Lebanon-Claremont, NH-VT micropolitan area. Its published point location is 43.7618, -71.5825.
What county is 03245 in?
03245 lies in Grafton County.
What area code is 03245?
Holderness uses area code 603, from NANPA's telephone records.
What time zone is 03245 in?
03245 uses America/New_York.
How many people live in 03245?
About 1,917 people live in ZIP code 03245, in 867 households, at 62.9 people per square mile. These are American Community Survey 5-year estimates for the ZIP Code Tabulation Area, not a headcount.
What is the median household income in 03245?
$107,863 a year, against $99,031 across New Hampshire.
What ZIP codes are near 03245?
The closest are 03217 (3.9 mi), 03226 (5.4 mi), 03264 (6.2 mi), 03227 (7.2 mi) and 03223 (8.3 mi).
Is 03245 a PO Box ZIP code?
03245 is a standard ZIP code. A normal ZIP code with street delivery.
Download or cite
Cite this page
zipcodes.pro. “03245 ZIP Code — Holderness, New Hampshire (Grafton County).” Data release 2026-10-12. Retrieved 2026-10-20. https://zipcodes.pro/zip/03245
Machine-readable version of these facts:
curl https://zipcodes.pro/zip/03245.json Underlying data is public domain or openly licensed — sources, vintages and licences.